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Cheap flights from Houston George Bush Intcntl Airport to London from £148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to London departing on 14/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to London

Cheap return flights

These are some of the best return flight deals from Houston George Bush Intcntl Airport to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Houston George Bush Intcntl Airport to London.

Cheap last-minute flights

Planning a quick getaway from Houston George Bush Intcntl Airport to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Houston George Bush Intcntl Airport to London

Find recent round-trip train or bus tickets from Houston George Bush Intcntl Airport to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
09:32 - 08:15IAH-LGW
16h 43m1 stop
14:00 - 18:35LGW-IAH
34h 35m1 stop
Mon, 20 Jan - Mon, 27 Jan
08:37 - 06:00IAH-LGW
15h 23m1 stop
19:25 - 07:42LGW-IAH
42h 17m2 stops
Tue, 14 Jan - Wed, 15 Jan
16:30 - 10:10IAH-LHR
36h 40m1 stop
06:30 - 20:17LHR-IAH
18h 47m2 stops
£478United Airlines
Find Deal
Sun, 9 Mar - Wed, 12 Mar
11:16 - 12:10IAH-LHR
18h 54m2 stops
18:45 - 22:01LHR-IAH
33h 16m2 stops
£489British Airways
Find Deal
Mon, 3 Feb - Mon, 10 Feb
21:45 - 12:45IAH-LHR
9h 00mdirect
18:45 - 22:01LHR-IAH
33h 16m2 stops
£492British Airways
Find Deal
Mon, 3 Feb - Mon, 10 Feb
14:21 - 07:20IAH-LHR
10h 59m1 stop
09:30 - 14:10LHR-IAH
10h 40mdirect
£513Iberia
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Tue, 18 Feb - Wed, 5 Mar
09:30 - 07:10IAH-LHR
16h 40m1 stop
06:30 - 18:49LHR-IAH
17h 19m2 stops
£515United Airlines
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Sun, 16 Mar - Tue, 25 Mar
15:55 - 06:55IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£520Iberia
Find Deal
Wed, 15 Jan - Tue, 21 Jan
16:25 - 07:30IAH-LHR
9h 05mdirect
09:20 - 14:05LHR-IAH
10h 45mdirect
£558Lufthansa
Find Deal
Mon, 17 Feb - Fri, 21 Feb
16:30 - 17:40IAH-LCY
19h 10m1 stop
18:15 - 14:40LCY-IAH
26h 25m1 stop
£579Lufthansa
Find Deal
Wed, 22 Jan - Wed, 29 Jan
08:37 - 06:00IAH-LGW
15h 23m1 stop
Tue, 14 Jan
18:01 - 06:00IAH-LGW
29h 59m2 stops
Mon, 13 Jan
16:30 - 12:45IAH-LHR
14h 15m1 stop
£241Lufthansa
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Wed, 15 Jan
09:30 - 07:10IAH-LHR
15h 40m1 stop
£328United Airlines
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Wed, 8 Jan
15:55 - 06:55IAH-LHR
9h 00mdirect
£329Iberia
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Wed, 15 Jan
13:25 - 20:00IAH-LGW
24h 35m2 stops
£339British Airways
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Wed, 23 Apr
18:31 - 06:20IAH-LHR
29h 49m1 stop
£342Iberia
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Sat, 8 Mar
17:37 - 18:50IAH-LGW
44h 13m2 stops
£348British Airways
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Sat, 15 Mar
16:30 - 12:45IAH-LHR
14h 15m1 stop
£363Lufthansa
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Fri, 28 Feb
08:40 - 06:40IAH-LHR
16h 00m2 stops
£371United Airlines
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Fri, 7 Mar
16:23 - 07:20IAH-LHR
32h 57m1 stop
12:10 - 22:01LHR-IAH
15h 51m1 stop
£760British Airways
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Sat, 28 Dec - Fri, 10 Jan
16:25 - 10:10IAH-LHR
35h 45m1 stop
09:20 - 14:05LHR-IAH
10h 45mdirect
£776United Airlines
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Sat, 28 Dec - Fri, 10 Jan
16:25 - 10:10IAH-LHR
35h 45m1 stop
11:10 - 21:14LHR-IAH
16h 04m1 stop
£780United Airlines
Find Deal
Sat, 28 Dec - Fri, 10 Jan
18:26 - 20:35IAH-LHR
20h 09m2 stops
11:10 - 21:14LHR-IAH
16h 04m1 stop
£785Air Canada
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Sat, 28 Dec - Fri, 10 Jan
18:18 - 17:00IAH-LCY
40h 42m2 stops
10:55 - 21:41LCY-IAH
40h 46m2 stops
£808British Airways
Find Deal
Sat, 28 Dec - Fri, 10 Jan
09:30 - 20:35IAH-LHR
53h 05m2 stops
15:00 - 21:14LHR-IAH
36h 14m2 stops
£1,089Air Canada
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Sun, 29 Dec - Sun, 5 Jan
16:30 - 12:45IAH-LHR
14h 15m1 stop
18:30 - 14:40LHR-IAH
26h 10m1 stop
£1,462Lufthansa
Find Deal
Wed, 25 Dec - Wed, 1 Jan
16:30 - 12:45IAH-LHR
14h 15m1 stop
18:30 - 14:40LHR-IAH
26h 10m1 stop
£1,554Lufthansa
Find Deal
Thu, 26 Dec - Mon, 30 Dec
18:56 - 12:05IAH-LHR
11h 09m1 stop
09:30 - 14:10LHR-IAH
10h 40mdirect
£1,586Iberia
Find Deal
Thu, 26 Dec - Tue, 31 Dec
18:56 - 12:05IAH-LHR
11h 09m1 stop
13:50 - 22:20LHR-IAH
14h 30m1 stop
£1,597Iberia
Find Deal
Thu, 26 Dec - Wed, 1 Jan
15:30 - 06:40IAH-LHR
9h 10mdirect
09:25 - 13:40LHR-IAH
10h 15mdirect
£503British Airways
Find Deal
Sun, 6 Apr - Fri, 18 Apr
15:55 - 06:55IAH-LHR
9h 00mdirect
09:30 - 15:10LHR-IAH
10h 40mdirect
£510British Airways
Find Deal
Tue, 18 Feb - Wed, 12 Mar
15:30 - 06:40IAH-LHR
9h 10mdirect
09:25 - 13:40LHR-IAH
10h 15mdirect
£512British Airways
Find Deal
Tue, 22 Apr - Tue, 29 Apr
15:55 - 06:55IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£520Iberia
Find Deal
Wed, 15 Jan - Tue, 21 Jan
21:45 - 12:45IAH-LHR
9h 00mdirect
15:10 - 20:00LHR-IAH
10h 50mdirect
£523Finnair
Find Deal
Mon, 13 Jan - Tue, 28 Jan
15:55 - 06:55IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£523Finnair
Find Deal
Sun, 16 Feb - Fri, 7 Mar
15:55 - 06:55IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£531Iberia
Find Deal
Wed, 19 Feb - Wed, 26 Feb
16:25 - 07:30IAH-LHR
9h 05mdirect
12:45 - 18:25LHR-IAH
10h 40mdirect
£531United Airlines
Find Deal
Wed, 5 Mar - Thu, 13 Mar
16:25 - 07:30IAH-LHR
9h 05mdirect
12:50 - 17:35LHR-IAH
10h 45mdirect
£534United Airlines
Find Deal
Sun, 12 Jan - Tue, 28 Jan
16:25 - 07:30IAH-LHR
9h 05mdirect
09:20 - 14:05LHR-IAH
10h 45mdirect
£558Lufthansa
Find Deal
Mon, 17 Feb - Fri, 21 Feb

WestJet flights from Houston George Bush Intcntl Airport to London

Our best WestJet deals on Houston George Bush Intcntl Airport to London flight tickets
WestJet
13 Jan
IAH18:15Houston George Bush Intcntl
36h 35m
1 stop
LHR12:50London Heathrow
28 Jan
LHR14:50London Heathrow
27h 55m
1 stop
IAH12:45Houston George Bush Intcntl
WestJet
13 Jan
IAH13:35Houston George Bush Intcntl
17h 15m
1 stop
LHR12:50London Heathrow
28 Jan
LHR14:50London Heathrow
27h 55m
1 stop
IAH12:45Houston George Bush Intcntl
WestJet
3 Feb
IAH18:15Houston George Bush Intcntl
36h 35m
1 stop
LHR12:50London Heathrow
11 Feb
LHR14:50London Heathrow
27h 56m
1 stop
IAH12:46Houston George Bush Intcntl

Air Canada flights from Houston George Bush Intcntl Airport to London

Our best Air Canada deals on Houston George Bush Intcntl Airport to London flight tickets
Air Canada
21 Feb
IAH18:20Houston George Bush Intcntl
44h 15m
2 stops
LHR20:35London Heathrow
24 Feb
LHR11:05London Heathrow
41h 13m
2 stops
IAH22:18Houston George Bush Intcntl
Air Canada
3 Feb
IAH09:30Houston George Bush Intcntl
15h 40m
1 stop
LHR07:10London Heathrow
11 Feb
LHR15:00London Heathrow
26h 12m
2 stops
IAH11:12Houston George Bush Intcntl
Air Canada
3 Feb
IAH07:20Houston George Bush Intcntl
17h 50m
2 stops
LHR07:10London Heathrow
11 Feb
LHR15:00London Heathrow
26h 12m
2 stops
IAH11:12Houston George Bush Intcntl

See travel insights to London from

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

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 London?

The cheapest month to fly to London from Houston George Bush Intcntl Airport is in October. Flight prices, which tend to average around £521, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Houston George Bush Intcntl Airport averaging around £536.

What is the cheapest day to depart on your flight to London?

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £571. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Houston George Bush Intcntl Airport to London for around £845.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £681. Flights at midday are often more expensive, with an average ticket price of £758.

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

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

How far in advance should I book a flight to London?

In general, most travellers find the cheapest time to book a flight to London is about 58 days prior to their departure date, when tickets on average are £711. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Houston George Bush Intcntl Airport for as low as £444 on momondo.

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

There are 3 cabin classes available to choose from on Houston George Bush Intcntl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to London flights?

You could potentially save up to 54% on your flight if you consider stops on a Houston George Bush Intcntl Airport to London flight.

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

As of December 2024, prices for Houston George Bush Intcntl Airport to London flights are approximately 9% more expensive when compared to flights at the same time last year.

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

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

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

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

Best price found

£148

Fastest flight time

9h 00m

Direct flights

Every day

Airports in London

5 airports
The best one-way flight to London from Houston George Bush Intcntl Airport in the past 72 hours is £148. The best return flight deal from Houston George Bush Intcntl Airport to London found on momondo in the last 72 hours is £406.
The fastest flight from Houston George Bush Intcntl Airport to London takes 9h 00m
Direct flights go from Houston George Bush Intcntl Airport to London every day.
There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

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

    A flight from Houston George Bush Intcntl to London will travel around 4832.8 mi. Typically, this will take 9h 00m by plane in normal conditions.

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

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

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

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

    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 Houston George Bush Intcntl Airport to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from Houston George Bush Intcntl Airport to London

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to London with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £450Free CancellationRating
6.6
6,813 reviews
Search British Airways flights
LufthansaPriceFrom £480Free CancellationRating
6.8
7,084 reviews
Search Lufthansa flights
IberiaPriceFrom £487Free CancellationRating
7.0
2,650 reviews
Search Iberia flights
United AirlinesPriceFrom £503Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
  • United Airlines Flights From Houston George Bush Intcntl Airport to London

    United Airlines flight deals from Houston George Bush Intcntl Airport to London start from £631 round-trip. Over the 10 United Airlines flights for this route in a normal week, average airfare is usually £914 round-trip - but some users have found much cheaper deals with momondo.

  • Iberia Flights From Houston George Bush Intcntl Airport to London

    Iberia (7.0/10 from 2,650 reviews) operates around 9 flights from Houston George Bush Intcntl Airport to London in any given week. The average Iberia airfare for this route is around £730, with deals from around £611 rare but found on momondo. Referenced prices are for round-trip Houston George Bush Intcntl Airport to London flight searches in the last 72 hours.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to London . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to London from Houston which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Houston to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Houston to London 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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Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London