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Cheap flights from London to Houston George Bush Intcntl Airport from £217

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Houston George Bush Intcntl Airport departing on 24/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Houston.
Lufthansa Logo
06:30 - 17:50LHR-IAH
17h 20m1 stop
Lufthansa Logo
19:58 - 05:55IAH-LHR
27h 57m2 stops
£377Lufthansa
Find Deal
Mon, 16 Jun - Sat, 28 Jun
Lufthansa Logo
13:40 - 17:55LHR-IAH
10h 15mdirect
Lufthansa Logo
19:58 - 05:55IAH-LHR
27h 57m2 stops
£398Lufthansa
Find Deal
Mon, 16 Jun - Sat, 28 Jun
Icelandair Logo
12:10 - 14:17LGW-IAH
32h 07m1 stop
Icelandair Logo
15:15 - 09:35IAH-LGW
12h 20m1 stop
£516Icelandair
Find Deal
Thu, 4 Sep - Thu, 18 Sep
Icelandair Logo
12:10 - 14:17LGW-IAH
32h 07m1 stop
Icelandair Logo
15:15 - 09:35IAH-LGW
12h 20m1 stop
£522Icelandair
Find Deal
Thu, 4 Sep - Thu, 18 Sep
Iberia Logo
06:30 - 00:16LHR-IAH
23h 46m2 stops
Iberia Logo
15:30 - 06:40IAH-LHR
9h 10mdirect
£586Iberia
Find Deal
Wed, 24 Sep - Thu, 2 Oct
British Airways Logo
09:25 - 13:40LHR-IAH
10h 15mdirect
British Airways Logo
12:09 - 09:00IAH-LHR
14h 51m1 stop
£605British Airways
Find Deal
Wed, 7 May - Mon, 12 May
Iberia Logo
12:15 - 21:20LHR-IAH
15h 05m1 stop
Iberia Logo
18:33 - 12:15IAH-LHR
11h 42m1 stop
£631Iberia
Find Deal
Mon, 8 Sep - Mon, 6 Oct
British Airways Logo
12:15 - 21:20LHR-IAH
15h 05m1 stop
British Airways Logo
15:30 - 06:40IAH-LHR
9h 10mdirect
£636British Airways
Find Deal
Wed, 3 Sep - Wed, 24 Sep
JetBlue Logo
08:25 - 18:03LHR-IAH
15h 38m1 stop
JetBlue Logo
13:25 - 09:30IAH-LHR
14h 05m1 stop
£637JetBlue
Find Deal
Wed, 14 May - Wed, 21 May
JetBlue Logo
08:25 - 18:03LHR-IAH
15h 38m1 stop
JetBlue Logo
11:49 - 06:30IAH-LHR
12h 41m1 stop
£684JetBlue
Find Deal
Mon, 19 May - Mon, 26 May

Virgin Atlantic flights from London to Houston George Bush Intcntl Airport

Our best Virgin Atlantic deals on London to Houston George Bush Intcntl Airport flight tickets
Virgin Atlantic
1 May
LCY17:50London City
25h 25m
1 stop
IAH13:15Houston George Bush Intcntl
14 May
IAH15:30Houston George Bush Intcntl
12h 00m
1 stop
LCY09:30London City
Virgin Atlantic
4 Sept
LCY10:00London City
18h 11m
2 stops
IAH22:11Houston George Bush Intcntl
24 Sept
IAH15:30Houston George Bush Intcntl
11h 20m
1 stop
LCY08:50London City
Virgin Atlantic
4 Sept
LCY10:00London City
18h 11m
2 stops
IAH22:11Houston George Bush Intcntl
24 Sept
IAH15:30Houston George Bush Intcntl
11h 20m
1 stop
LCY08:50London City

Lufthansa flights from London to Houston George Bush Intcntl Airport

Our best Lufthansa deals on London to Houston George Bush Intcntl Airport flight tickets
Lufthansa
16 Jun
LHR06:30London Heathrow
17h 20m
1 stop
IAH17:50Houston George Bush Intcntl
28 Jun
IAH19:58Houston George Bush Intcntl
27h 57m
2 stops
LHR05:55London Heathrow
Lufthansa
16 Jun
LHR13:40London Heathrow
10h 15m
IAH17:55Houston George Bush Intcntl
28 Jun
IAH19:58Houston George Bush Intcntl
27h 57m
2 stops
LHR05:55London Heathrow
Lufthansa
16 Jun
LHR09:30London Heathrow
14h 20m
1 stop
IAH17:50Houston George Bush Intcntl
28 Jun
IAH19:58Houston George Bush Intcntl
27h 57m
2 stops
LHR05:55London Heathrow

See travel insights to Houston from

How to get the cheapest flight ticket from London to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

In general, March is the cheapest month to fly from London to Houston George Bush Intcntl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £591. If you aren’t able to travel to Houston George Bush Intcntl Airport during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £612.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that Wednesday is the least expensive day to fly to Houston George Bush Intcntl Airport. Tickets to fly out on this day can be as low as £675. The most expensive day to fly to Houston George Bush Intcntl Airport is Sunday, with ticket prices averaging around £769.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest London to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as £628. Try not to purchase tickets at midday because they tend to be around £734. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to Houston George Bush Intcntl flight route?

Fly from London Heathrow to Houston George Bush Intcntl for the best London - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from London when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around £733 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from London for as low as £652 on momondo.

What cabin class options are available on London to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on London to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Houston George Bush Intcntl Airport flight prices changed over time?

As of April 2025, prices for London to Houston George Bush Intcntl Airport flights are approximately 39% more expensive when compared to flights at the same time last year.

When to book flights from London to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Houston George Bush Intcntl Airport (LON to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Houston George Bush Intcntl Airport

Best price found

£217

Fastest flight time

10h 10m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from London in the past 72 hours is £217. The best return flight deal from London to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is £377.
The fastest flight from London to Houston George Bush Intcntl Airport takes 10h 10m
Direct flights go from London to Houston George Bush Intcntl Airport every day.

  • How far is London to Houston George Bush Intcntl by plane?

    A flight from London to Houston George Bush Intcntl will travel around 4832.8 mi. A reasonable flight in good conditions will take 10h 15m.

  • When did momondo last update prices for flights from London to Houston George Bush Intcntl Airport?

    Prices for flights from London to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from London to Houston George Bush Intcntl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents required for your trip to Houston George Bush Intcntl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London to Houston George Bush Intcntl Airport?

  • What is the most popular airline from London to Houston George Bush Intcntl Airport?


Best airlines flying from London to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from London to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom £384Free CancellationRating
7.2
2,813 reviews
Search WestJet flights
JetBluePriceFrom £469Free CancellationRating
7.3
2,923 reviews
Search JetBlue flights
IcelandairPriceFrom £473Free CancellationRating
7.0
484 reviews
Search Icelandair flights
IberiaPriceFrom £493Free CancellationRating
7.0
2,682 reviews
Search Iberia flights
FinnairPriceFrom £501Free CancellationRating
7.6
1,272 reviews
Search Finnair flights
LufthansaPriceFrom £511Free CancellationRating
6.7
7,020 reviews
Search Lufthansa flights
British AirwaysPriceFrom £539Free CancellationRating
6.6
6,793 reviews
Search British Airways flights
United AirlinesPriceFrom £598Free CancellationRating
7.4
8,684 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom £614Free CancellationRating
7.3
3,773 reviews
Search Turkish Airlines flights
Brussels AirlinesPriceFrom £616Free CancellationRating
7.3
345 reviews
Search Brussels Airlines flights
  • Finnair Flights From London to Houston George Bush Intcntl Airport

    Finnair flight deals from London to Houston George Bush Intcntl Airport start from £671 round-trip. Over the 13 Finnair flights for this route in a normal week, average airfare is usually £838 round-trip - but some users have found much cheaper deals with momondo.

  • Austrian Airlines Flights From London to Houston George Bush Intcntl Airport

    £849 is the best Austrian Airlines flight deal from London to Houston George Bush Intcntl Airport found on momondo over the last 72 hours. The average Austrian Airlines ticket price found was closer to £1,092, however, with flight time and availability significantly affecting the price. Austrian Airlines (7.5/10 from 780 user reviews) flies into Houston George Bush Intcntl Airport from London 14 times in an average week so prices can vary.


Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Cypress
Conroe
The Woodlands
Humble
Spring
Katy

Why use momondo?

Why should I use momondo to find a flight deal from London to Houston?

Finding the right flight to Houston from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from London to Houston with flexible booking policies on momondo?

Yes. All flights to Houston from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from London.

I’m not ready to book a flight from London to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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