$ 630. * 1 Passenger, Economy. Home. United flights. Flights to United Kingdom. Houston - London. Featured daily fares for flights from Houston (IAH) to London (LHR) Economy. …Air France flight deals and tickets from Houston to London (IAH to LHR) from $499Find the best deals on flights from London (LON) to Houston George Bush Intercntl. (IAH). Compare prices from hundreds of major travel agents and airlines, all in one search. Skyscanner. ... IAH with Norse Atlantic Airways (UK) 1 stop. Tue, Jun 18 IAH – LGW with Frontier Airlines. 1 stop. from $572. Houston. $580 per passenger.Cheap flight deals from George Bush Intcntl to London (IAH-LON) Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from George Bush Intcntl to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are ...Sep 15, 2017 · London. Oct 15 - Oct 21. October 15 to October 21. $480. IAH. London. Oct 22 - Oct 30. October 22 to October 30. $492. Feb 28, 2023 · VIRGINATLANTIC.COM. However, booking Virgin Atlantic business-class flights is unreasonable — you can easily drop 67,500 miles and $875 in fees one-way. It's worth noting that you can book Delta flights to London for as little as 15,000 points in economy and 47,500 points in Delta One (business class). Those flying aboard British Airways from Houston George Bush Intercontinental Airport to London should remember that the carriers allow them to bring service dogs in the cabin. However, the dog must bear the relevant health documentation and valid vaccination certificates. Find United Airlines cheap flights from London to Houston. Enjoy a London to Houston modern flight experience in premium cabins with Wi-Fi.For the next portion of my four trips across the Atlantic, I flew British Airways’ new Boeing 777-300ER first class from Newark to London.While British Airways is well known for its new Club Suites business class, the airline has also introduced new first class seats with doors on select 777s, though on a much more limited basis.. I was looking …American Airlines. American flies its newly retrofitted Boeing 777-300s, 777-200s and 787-9s with premium economy to London. Premium economy is laid out in a 2-4-2 configuration on the 777s, while the 787-9s are in a 2-3-2 layout. All feature extra wide 19-inch seats with 38 inches of pitch. American Airlines premium economy on its 787-9.Find airfare and ticket deals for cheap flights from Houston George Bush Intcntl Airport (IAH) to London, England. Search flight deals from various travel partners with one click at $188.Get United cheap flights from Houston to London. Book one-way or return flight from IAH → LHR with United (UA) deals & save!Find the best deals on flights from London (LON) to Houston George Bush Intercntl. (IAH). Compare prices from hundreds of major travel agents and airlines, all in one search. Skyscanner. ... IAH with Norse Atlantic Airways (UK) 1 stop. Tue, Jun 18 IAH – LGW with Frontier Airlines. 1 stop. from $572. Houston. $580 per passenger.Cheap Flights from IAH to LHR starting at $220 One Way, $490 Round Trip. Prices starting at $490 for return flights and $220 for one-way flights to Heathrow were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, Apr 24 - Tue, Sep 24.The flight distance from George Bush Intercontinental Airport ( IAH) to London Heathrow Airport ( LHR) is 4824 miles. This is equivalent to 7763 kilometers or 4189 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports. 1 stop. from $478. London.$574 per passenger.Departing Mon, Jun 3, returning Wed, Jun 19.Round-trip flight with Spirit Airlines and easyJet.Outbound indirect flight with Spirit Airlines, departing from Houston George Bush Intercntl. on Mon, Jun 3, arriving in London Gatwick.Inbound indirect flight with easyJet, departing from London Gatwick on ... Top tips for finding a cheap flight from IAH to London Heathrow Airport. ... Houston George Bush Intercontinental Airport (IAH) is Houston's major airport. It is located approximately 22 miles from downtown Houston and serves as the hub of United Airlines. It is also the focus city for Spirit Airlines.1 stop. Wed, 10 Apr LGW - IAH with Norse Atlantic Airways (UK) 1 stop. from £390. London. £393 per passenger.Departing Fri, 5 Apr, returning Fri, 3 May.Return flight with Spirit Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Fri, 5 Apr, arriving in London ...Spring also hosts the Houston International Festival (iFest), filled with music and multicultural art displays. Summer has many fun events, including Pride Houston, Fiestas Patrias and the Houston Art Car Parade. Book cheap flights to Houston (IAH) with United Airlines. Enjoy all the in-flight perks on your Houston flight, including speed Wi-Fi.Iberia Flights from Houston to London (IAH to LHR) starting at $819. As COVID-19 disrupts travel, a few airlines are offering WAIVING CHANGE FEE for new bookingsMar 15, 2024 · 20:45. British Airways. BA196. Show price. Ad. Houston, IAH to London, LHR flight path. The distance is 4850 miles or 7804 km. Ad. George Bush Intcntl Houston to Heathrow direct flight information. ️ Use the interactive calendar available on Expedia to see the cheapest American Airlines (Houston IAH - London LHR) ticket prices during the weeks surrounding your travel dates. Compare flight prices for similar timeframes and adjust departure and return dates to get the cheapest fare possible. The lowest-priced days are highlighted in green. Flights from Houston to London with American Airlines. Round trip. 1 Adult, Economy class. Book with cash. From. To. Depart. 04/25/24. today. Return. 05/02/24. today. …Find cheap flights from Houston George Bush Airport to London Luton Airport from. $297. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Wed 5/22. Wed 5/29.Tue, 30 Apr LHR - IAH with British Airways. Direct. from $924. London.$925 per passenger.Departing Sun, 21 Apr, returning Wed, 1 May.Return flight with Air France.Outbound indirect flight with Air France, departs from Houston George Bush Intercntl. on Sun, 21 Apr, arriving in London Heathrow.Inbound indirect flight with Air …Cheap Flights from Houston to London (HOU-LHR) Prices were available within the past 7 days and start at $405 for one-way flights and $484 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Houston to London with no change fee on selected flights.Spring also hosts the Houston International Festival (iFest), filled with music and multicultural art displays. Summer has many fun events, including Pride Houston, Fiestas Patrias and the Houston Art Car Parade. Book cheap flights to Houston (IAH) with United Airlines. Enjoy all the in-flight perks on your Houston flight, including speed Wi-Fi.This month, there are 34,552 flights arriving at London Heathrow Airport, which are 1,152 flights per day or 48 flights per hour. On an average day, there is at least 1 flight arriving every 1 minutes. The most frequently departed flights to London Heathrow are routes from New York City (JFK) in United States and Dublin (DUB) in Ireland.Cheap flight deals from George Bush Intcntl to London (IAH-LON) Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from George Bush Intcntl to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are ...Amazing Delta IAH to LHR Flight Deals. The cheapest flights to Heathrow found within the past 7 days were $590 round trip and $440 one way. Prices and availability subject to change. Additional terms may apply. Sun, Sep 22 - Tue, Sep 24. Amazing United IAH to LHR Flight Deals. The cheapest flights to Heathrow found within the past 7 days were $598 round trip and $471 one way. Prices and availability subject to change. Additional terms may apply. Mon, Oct 14 - Mon, Oct 21. Review: British Airways B777-300 Club Suites Business Class (LHR-IAH) To wrap up our trip, we flew British Airways' new Club Suites on the B777-300 from London Heathrow to Houston-Intercontinental. For a long time, British Airways was known for their terrible 2-4-2 business class layout with the old "coffin" Club World seats.Amazing Turkish Airlines IAH to LHR Flight Deals. The cheapest flights to Heathrow found within the past 7 days were $812 round trip and $571 one way. Prices and availability subject to change. Additional terms may apply. Thu, Oct 17 - Mon, Oct 21. Each day, there are between 6 and 7 nonstop flights that take off from Houston George Bush Intcntl Airport and land in London, with an average flight time of 9h 19m. The most common departure time is 20:00 and most flights take off in the evening, while the most flights land at London Heathrow Airport. Each week, there are 48 flights. There are 2 airlines that fly nonstop from London to Houston George Bush Intcntl Airport. They are British Airways and United Airlines. The cheapest airline for this route is United Airlines, with the best one-way deal found costing $653. On average, the best prices for this route can be found at United Airlines.Iberia Flights from Houston to London (IAH to LHR) starting at $819. As COVID-19 disrupts travel, a few airlines are offering WAIVING CHANGE FEE for new bookingsCheap flights from Houston to London start from $442. Anything between $442 and $2,440 is a good price. Flying Houston Hobby - London Heathrow costs around $593. The travel industry and airlines use IATA (International Air Transport Association) codes like IAH to LHR for calling airports.London. $809 per passenger. Departing Tue, Mar 25, returning Thu, Mar 27. Round-trip flight with Lufthansa. Outbound indirect flight with Lufthansa, departing from Houston George Bush Intercntl. on Tue, Mar 25, arriving in London City.Air France flight deals and tickets from Houston to London (IAH to LHR) from $499British Airways’ 787-9 features business class seats in a 2-3-2 configuration. There are 7 rows for a total of 42 lie-flat seats, each with direct aisle access. The seats are 20 inches wide and 72 inches in pitch/bed length. The seat map looks as follows: British Airways 787-9 business class seat map.Our data shows that the cheapest route for a one-way flight from Houston George Bush Intcntl Airport to London cost $439 and was between Houston George Bush Intcntl Airport and London Heathrow Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $597.Search and compare business class flight deals to London. Fly from Washington, D.C. from $1,789, from Newark from $1,849, from New York from $1,912. Book your business class tickets to London.Review: British Airways B777-300 Club Suites Business Class (LHR-IAH) To wrap up our trip, we flew British Airways' new Club Suites on the B777-300 from London Heathrow to Houston-Intercontinental. For a long time, British Airways was known for their terrible 2-4-2 business class layout with the old "coffin" Club World seats.Right now, a one-way WestJet flight from Houston to London costs from . Prices and availability subject to change. Additional terms may apply. The easy way to find cheap flights to London LGW from Houston IAH with WestJet To find a cheap WestJet flight from Houston IAH to London LGW, sort your search results by price or filter by budget.London. $809 per passenger. Departing Tue, Mar 25, returning Thu, Mar 27. Round-trip flight with Lufthansa. Outbound indirect flight with Lufthansa, departing from Houston George Bush Intercntl. on Tue, Mar 25, arriving in London City.Jan 9, 2024 · Amazing American Airlines IAH to LHR Flight Deals. The cheapest flights to Heathrow found within the past 7 days were $856 round trip and $834 one way. Prices and availability subject to change. Additional terms may apply. Tue, Mar 19 - Tue, Mar 26. Mon, Nov 18 - Fri, Nov 29. IAH. Houston. LHR. London. $487. Roundtrip.09/24/24 - 10/03/24. from. $ 986*. Viewed: 17 hours ago. From. Houston (IAH) To. Barcelona (BCN) Roundtrip.The cheapest way to get from Houston Airport (IAH) to London Gatwick Airport (LGW) costs only £361, and the quickest way takes just 10¼ hours. Find the travel option that best suits you. Cheap Flights from Houston to London (IAH-LCY) Prices were available within the past 7 days and start at $517 for one-way flights and $622 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Houston to London with no change fee on selected flights. London. $794 per passenger. Departing Wed, Apr 17, returning Wed, Apr 24. Round-trip flight with Air France and easyJet. Outbound indirect flight with Air France, departing from Houston George Bush Intercntl. on Wed, Apr 17, arriving in London Stansted.Flight UA4 from London to Houston is operated by United Airlines. Scheduled time of departure from Heathrow is 13:40 BST and scheduled time of arrival in George Bush Intercontinental is 17:55 CDT. The duration of the flight United Airlines UA 4 is 10 hours 15 minutes.Flight deals from Houston (IAH) to London (LHR) Virgin Atlantic is incredibly proud to have been awarded Diamond status in Health and Safety by APEX and Simpliflying. This is the highest standard possible, and shows our unwavering commitment to keeping our staff and customers safe and sound throughout the Covid-19 pandemic.Search and compare business class flight deals to London. Fly from Washington, D.C. from $1,789, from Newark from $1,849, from New York from $1,912. Book your business class tickets to London. 1 stop. from $478. London.$574 per passenger.Departing Mon, Jun 3, returning Wed, Jun 19.Round-trip flight with Spirit Airlines and easyJet.Outbound indirect flight with Spirit Airlines, departing from Houston George Bush Intercntl. on Mon, Jun 3, arriving in London Gatwick.Inbound indirect flight with easyJet, departing from London Gatwick on ... Cheap Flights from Houston (IAH) to London (LHR) Prices were available within the past 7 days and start at £325 for one-way flights and £473 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Reserve one-way or return flights from Houston to London with no change fee on selected ...Direct. Sun, May 5 LHR – IAH with Lufthansa. Direct. from $404. London.$584 per passenger.Departing Wed, Oct 9, returning Wed, Oct 16.Round-trip flight with British Airways and Iberia.Outbound indirect flight with British Airways, departing from Houston George Bush Intercntl. on Wed, Oct 9, arriving in London Heathrow.Inbound … London.$524 per passenger.Departing Tue, Apr 30, returning Tue, May 7.Round-trip flight with Spirit Airlines and Norse Atlantic Airways (UK).Outbound indirect flight with Spirit Airlines, departing from Houston George Bush Intercntl. on Tue, Apr 30, arriving in London Gatwick.Inbound indirect flight with Norse Atlantic Airways (UK), departing ... Book cheap flights to London (LHR) with United Airlines. Enjoy all the in-flight perks on your London flight, including speed Wi-Fi. ... From Houston (IAH) To London ... Amazing Turkish Airlines IAH to LHR Flight Deals. The cheapest flights to Heathrow found within the past 7 days were $812 round trip and $571 one way. Prices and availability subject to change. Additional terms may apply. Thu, Oct 17 - Mon, Oct 21.Lufthansa flight deals and tickets from Houston to London (IAH to LHR) from $696The cheapest way to get from Houston Airport (IAH) to Barcelona costs only €555, and the quickest way takes just 12¾ hours. Find the travel option that best suits you. ... Flights from Houston to Girona via London Heathrow, Brussels Ave. Duration 21h 25m When Thursday and Sunday Estimated price €600 - €2200 ...IAH. Houston. LHR. London. $584. Roundtrip. IAH. Houston. LGW. London. $626. Roundtrip. found 2 days ago. $451 Search for cheap flights deals from IAH to LGW (George Bush Intercontinental to Gatwick). We offer cheap direct, non-stop flights including one way and roundtrip tickets. Cheap Flights from Houston to Lisbon (IAH-LIS) Prices were available within the past 7 days and start at $593 for one-way flights and $641 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Houston to Lisbon with no change fee on selected flights.Fri, Oct 25 IAH – LGW with Spirit Airlines. 1 stop. from $583. Houston.$587 per passenger.Departing Tue, Jun 4, returning Tue, Jun 18.Round-trip flight with Norse Atlantic Airways (UK) and Spirit Airlines.Outbound indirect flight with Norse Atlantic Airways (UK), departing from London Gatwick on Tue, Jun 4, arriving in Houston George Bush ...Our data shows that the cheapest route for a one-way flight from Houston to London Heathrow Airport cost $442 and was between Houston George Bush Intcntl Airport and London Heathrow Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $553.Cheap Flights from Houston to Athens (IAH-ATH) Prices were available within the past 7 days and start at $497 for one-way flights and $542 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Houston to Athens with no change fee on selected flights. Each day, there are between 6 and 7 nonstop flights that take off from Houston George Bush Intcntl Airport and land in London, with an average flight time of 9h 19m. The most common departure time is 20:00 and most flights take off in the evening, while the most flights land at London Heathrow Airport. Each week, there are 48 flights. The cheapest month for flights from Houston George Bush Intcntl Airport to Lagos is February, where tickets cost $1,201 on average. On the other hand, the most expensive months are December and July, where the average cost of …1 stop. from $478. London.$574 per passenger.Departing Mon, Jun 3, returning Wed, Jun 19.Round-trip flight with Spirit Airlines and easyJet.Outbound indirect flight with Spirit Airlines, departing from Houston George Bush Intercntl. on Mon, Jun 3, arriving in London Gatwick.Inbound indirect flight with easyJet, departing from London Gatwick on ...Rome2Rio also offers online bookings for selected operators, making reservations easy and straightforward. The cheapest way to get from Houston Airport (IAH) to Bhutan costs only $1,724, and the quickest way takes just 22 hours. Find the travel option that best suits you.Cheap Flights from IAH to LHR starting at $220 One Way, $490 Round Trip. Prices starting at $490 for return flights and $220 for one-way flights to Heathrow were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, Apr 24 - Tue, Sep 24.Flight deals from Houston (IAH) to London (LHR) Virgin Atlantic is incredibly proud to have been awarded Diamond status in Health and Safety by APEX and Simpliflying. This is the highest standard possible, and shows our unwavering commitment to keeping our staff and customers safe and sound throughout the Covid-19 pandemic.London. $809 per passenger. Departing Tue, Mar 25, returning Thu, Mar 27. Round-trip flight with Lufthansa. Outbound indirect flight with Lufthansa, departing from Houston George Bush Intercntl. on Tue, Mar 25, arriving in London City.Review: British Airways B777-300 Club Suites Business Class (LHR-IAH) To wrap up our trip, we flew British Airways' new Club Suites on the B777-300 from London Heathrow to Houston-Intercontinental. For a long time, British Airways was known for their terrible 2-4-2 business class layout with the old "coffin" Club World seats.Amazing Delta IAH to LHR Flight Deals. The cheapest flights to Heathrow found within the past 7 days were $590 round trip and $440 one way. Prices and availability subject to change. Additional terms may apply. Sun, Sep 22 - Tue, Sep 24.Top tips for finding a cheap flight from IAH to London Heathrow Airport. ... Houston George Bush Intercontinental Airport (IAH) is Houston's major airport. It is located approximately 22 miles from downtown Houston and serves as the hub of United Airlines. It is also the focus city for Spirit Airlines.The cheapest way to get from Houston Airport (IAH) to Barcelona costs only €555, and the quickest way takes just 12¾ hours. Find the travel option that best suits you. ... Flights from Houston to Girona via London Heathrow, Brussels Ave. Duration 21h 25m When Thursday and Sunday Estimated price €600 - €2200 ...Singapore Airlines flight deals and tickets from Houston to London (IAH to SEN)Disclaimer for Flight Radar Data. Flight UA5 from Houston to London is operated by United Airlines. Scheduled time of departure from George Bush Intercontinental is 20:15 CDT and scheduled time of arrival in Heathrow is 11:35 BST. The duration of the flight United Airlines UA 5 is 9 hours 20 minutes.Compare flight deals to London City from Houston George Bush Intercntl. from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best Houston George Bush Intercntl.–London City ticket prices.Cheap Flights from Houston to Lisbon (IAH-LIS) Prices were available within the past 7 days and start at $593 for one-way flights and $641 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Houston to Lisbon with no change fee on selected flights.The flight distance from George Bush Intercontinental Airport ( IAH) to London Heathrow Airport ( LHR) is 4824 miles. This is equivalent to 7763 kilometers or 4189 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.Each day, there are between 6 and 7 nonstop flights that take off from Houston George Bush Intcntl Airport and land in London Heathrow Airport, with an average flight time of 9h 19m. The most common departure time is 8:00 pm and most flights take off in the evening. Each week, there are 44 flights. The most frequent day of departure is Tuesday ...Mon, 25 Nov LCY - IAH with Virgin Atlantic. 1 stop. from £591. London. £601 per passenger.Departing Tue, 23 Apr, returning Tue, 30 Apr.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Houston George Bush Intercntl. on Tue, 23 Apr, arriving in London City.Inbound indirect flight with SWISS, departs from London City on ...Amazing Virgin Atlantic IAH to LHR Flight Deals. The cheapest flights to Heathrow found within the past 7 days were $622 round trip and $482 one way. Prices and availability subject to change. Additional terms may apply. Sun, Oct 6 - Tue, Oct 8.Cheap Flights from Houston (IAH) to London (LHR) Prices were available within the past 7 days and start at £325 for one-way flights and £473 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Reserve one-way or return flights from Houston to London with no change fee on selected ...
Find the best deals on flights from London (LON) to Houston George Bush Intercntl. (IAH). Compare prices from hundreds of major travel agents and airlines, all in one search. Skyscanner. ... IAH with Norse Atlantic Airways (UK) 1 stop. Tue, Jun 18 IAH – LGW with Frontier Airlines. 1 stop. from $572. Houston. $580 per passenger.. House building game
Find United Airlines cheap flights from Houston to Dublin. Enjoy a Houston to Dublin modern flight experience in premium cabins with Wi-Fi. Review: British Airways B777-300 Club Suites Business Class (LHR-IAH) To wrap up our trip, we flew British Airways' new Club Suites on the B777-300 from London Heathrow to Houston-Intercontinental. For a long time, British Airways was known for their terrible 2-4-2 business class layout with the old "coffin" Club World seats. Each day, there are between 6 and 7 nonstop flights that take off from Houston George Bush Intcntl Airport and land in London, with an average flight time of 9h 19m. The most common departure time is 20:00 and most flights take off in the evening, while the most flights land at London Heathrow Airport. Each week, there are 48 flights. Our data shows that the cheapest route for a one-way flight from Houston to London Heathrow Airport cost $442 and was between Houston George Bush Intcntl Airport and London Heathrow Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $553.There are 2 airlines that fly nonstop from London Heathrow Airport to Houston George Bush Intcntl Airport. They are British Airways and United Airlines. The cheapest airline for this route is United Airlines, with the best one-way deal found costing $649. On average, the best prices for this route can be found at United Airlines.London has five major airports you can fly to, London Heathrow (LHR), London City (LCY), London Gatwick (LGW), London Luton (LTN), and London Stansted (STN). LHR is about 16 miles from Downtown London, and LCY is about 8 miles away, the closest airport to the city. LGW is about 38 miles, STN about 30 miles, and LTN about 34 miles.Cheap Flights from Houston to Lisbon (IAH-LIS) Prices were available within the past 7 days and start at $593 for one-way flights and $641 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Houston to Lisbon with no change fee on selected flights.Fly Houston to Manchester, train • 15h 23m. Fly from Houston (IAH) to Manchester (MAN) IAH - MAN. Take the train from Wilmslow to London Euston. £379 - £1,176. Quickest way to get there Cheapest option Distance between. Amazing Delta IAH to LHR Flight Deals. The cheapest flights to Heathrow found within the past 7 days were $590 round trip and $440 one way. Prices and availability subject to change. Additional terms may apply. Sun, Sep 22 - Tue, Sep 24. Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and London Heathrow Airport (LHR) On average, flying from Houston to London generates about 562 kg of CO2 per passenger, and 562 kilograms equals 1 240 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel. Airlines flying from Houston to London Gatwick. In total there are 3 airlines that cover the full route from Houston IAH to London Gatwick LGW. These airlines are: JetBlue (B6) Lufthansa (LH) Delta (DL) All other flights from Houston to London Gatwick are operated by a combination of multiple carriers, which are listed below: Amazing United IAH to LHR Flight Deals. The cheapest flights to Heathrow found within the past 7 days were $598 round trip and $471 one way. Prices and availability subject to change. Additional terms may apply. Mon, Oct 14 - Mon, Oct 21. Discover our best Singapore Airlines flight from Houston IAH to London LHR. To find the best deals on flights to Houston from London with Singapore Airlines, just enter your travel dates, filter by Singapore Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.1 stop. from $478. London.$574 per passenger.Departing Mon, Jun 3, returning Wed, Jun 19.Round-trip flight with Spirit Airlines and easyJet.Outbound indirect flight with Spirit Airlines, departing from Houston George Bush Intercntl. on Mon, Jun 3, arriving in London Gatwick.Inbound indirect flight with easyJet, departing from London Gatwick on ...Houston to London Heathrow Flights Flights from IAH to LHR are operated 24 times a week, with an average of 3 flights per day. Departure times vary between 15:35 - 22:40. …Flight time from Houston to London via Detroit, MI • IAH to LHR via DTW. Flight duration from George Bush Intercontinental Airport to London Heathrow Airport via Detroit Metropolitan Wayne County Airport, United States on Delta Air Lines flight is 11 hours 54 minutes. IAH to DTW. 2 hrs 47 mins. DTW..