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Cheap flights from Houston George Bush Intcntl Airport to London Heathrow Airport from £174

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 Heathrow Airport departing on 22/1. 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.
06:36 - 11:50IAH-LHR
23h 14m2 stops
06:50 - 23:43LHR-IAH
22h 53m3 stops
ven, 24 gen - dom, 26 gen
11:57 - 09:30IAH-LHR
15h 33m1 stop
08:25 - 17:39LHR-IAH
15h 14m1 stop
£441JetBlue
Find Deal
ven, 24 gen - dom, 26 gen
16:25 - 10:10IAH-LHR
35h 45m1 stop
07:30 - 19:03LHR-IAH
17h 33m2 stops
£457United Airlines
Find Deal
sab, 18 gen - mar, 21 gen
12:23 - 06:20IAH-LHR
11h 57m1 stop
09:30 - 14:10LHR-IAH
10h 40mdirect
£489Iberia
Find Deal
mer, 26 feb - ven, 7 mar
15:55 - 06:55IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£490British Airways
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mer, 15 gen - mer, 22 gen
21:45 - 12:45IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£491British Airways
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mar, 7 gen - mar, 14 gen
16:53 - 12:20IAH-LHR
13h 27m1 stop
15:45 - 23:32LHR-IAH
13h 47m1 stop
£496Iberia
Find Deal
mer, 15 gen - mer, 29 gen
09:30 - 07:10IAH-LHR
15h 40m1 stop
09:30 - 18:20LHR-IAH
14h 50m1 stop
£500United Airlines
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mar, 4 feb - mer, 12 feb
16:25 - 07:30IAH-LHR
9h 05mdirect
17:30 - 14:40LHR-IAH
27h 10m1 stop
£570Lufthansa
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mar, 3 dic - lun, 9 dic
20:18 - 16:45IAH-LHR
15h 27m2 stops
20:25 - 13:35LHR-IAH
23h 10m2 stops
£581Lufthansa
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mer, 19 mar - dom, 30 mar
13:35 - 12:50IAH-LHR
17h 15m1 stop
£174WestJet
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mer, 22 gen
13:35 - 12:50IAH-LHR
17h 15m1 stop
£177WestJet
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ven, 31 gen
15:35 - 06:50IAH-LHR
9h 15mdirect
£315British Airways
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mer, 23 apr
06:30 - 07:10IAH-LHR
19h 40m3 stops
£320United Airlines
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mar, 25 mar
18:21 - 09:40IAH-LHR
33h 19m1 stop
£331United Airlines
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sab, 28 dic
15:55 - 06:55IAH-LHR
9h 00mdirect
£335Iberia
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mer, 26 feb
15:55 - 06:55IAH-LHR
9h 00mdirect
£354British Airways
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ven, 31 gen
21:45 - 12:45IAH-LHR
9h 00mdirect
£354Iberia
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gio, 9 gen
19:50 - 12:00IAH-LHR
58h 10m2 stops
£425Lufthansa
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ven, 27 dic
16:25 - 07:30IAH-LHR
9h 05mdirect
£436Lufthansa
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ven, 31 gen
06:00 - 17:40IAH-LHR
29h 40m2 stops
17:00 - 23:50LHR-IAH
36h 50m2 stops
£680Scandinavian Airlines
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mar, 26 nov - mar, 3 dic
15:55 - 06:55IAH-LHR
9h 00mdirect
15:15 - 11:33LHR-IAH
50h 18m2 stops
mar, 26 nov - mer, 4 dic
19:55 - 11:05IAH-LHR
9h 10mdirect
09:30 - 18:20LHR-IAH
14h 50m1 stop
£739United Airlines
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mar, 26 nov - mer, 4 dic
21:45 - 12:45IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£751Iberia
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mar, 26 nov - mer, 4 dic
19:55 - 11:05IAH-LHR
9h 10mdirect
13:30 - 18:20LHR-IAH
34h 50m1 stop
£751United Airlines
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mar, 26 nov - mar, 3 dic
17:00 - 12:20IAH-LHR
13h 20m1 stop
19:25 - 21:46LHR-IAH
32h 21m2 stops
£753British Airways
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mar, 26 nov - mar, 3 dic
18:06 - 07:20IAH-LHR
31h 14m1 stop
09:30 - 14:10LHR-IAH
10h 40mdirect
£755Iberia
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sab, 23 nov - ven, 13 dic
19:55 - 11:05IAH-LHR
9h 10mdirect
18:30 - 14:40LHR-IAH
26h 10m1 stop
£1,101Lufthansa
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mar, 26 nov - dom, 1 dic
19:55 - 11:05IAH-LHR
9h 10mdirect
19:30 - 14:40LHR-IAH
25h 10m1 stop
£1,197Lufthansa
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mar, 26 nov - dom, 1 dic
17:00 - 11:30IAH-LHR
12h 30m1 stop
17:45 - 21:46LHR-IAH
34h 01m2 stops
£1,655British Airways
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ven, 22 nov - lun, 2 dic
15:55 - 06:55IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£489Iberia
Find Deal
mer, 26 feb - ven, 7 mar
15:55 - 06:55IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£490British Airways
Find Deal
mer, 15 gen - mer, 22 gen
15:55 - 06:55IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£491Iberia
Find Deal
mar, 25 feb - mer, 5 mar
15:35 - 06:50IAH-LHR
9h 15mdirect
09:25 - 13:45LHR-IAH
10h 20mdirect
£493British Airways
Find Deal
mar, 22 apr - mar, 29 apr
19:50 - 10:50IAH-LHR
9h 00mdirect
09:20 - 14:05LHR-IAH
10h 45mdirect
£500United Airlines
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mer, 4 dic - mar, 10 dic
19:55 - 11:05IAH-LHR
9h 10mdirect
12:50 - 17:35LHR-IAH
10h 45mdirect
£502United Airlines
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lun, 9 dic - mer, 25 dic
21:00 - 12:20IAH-LHR
9h 20mdirect
09:25 - 13:45LHR-IAH
10h 20mdirect
£505Finnair
Find Deal
dom, 6 apr - gio, 17 apr
15:35 - 06:50IAH-LHR
9h 15mdirect
14:50 - 19:15LHR-IAH
10h 25mdirect
£533Finnair
Find Deal
mer, 9 apr - mer, 16 apr
19:55 - 11:05IAH-LHR
9h 10mdirect
09:20 - 14:05LHR-IAH
10h 45mdirect
£547Lufthansa
Find Deal
lun, 13 gen - lun, 27 gen
16:25 - 07:30IAH-LHR
9h 05mdirect
09:20 - 14:05LHR-IAH
10h 45mdirect
£736Lufthansa
Find Deal
ven, 13 dic - mer, 26 feb

JetBlue flights from Houston George Bush Intcntl Airport to London Heathrow Airport

Our best JetBlue deals on Houston George Bush Intcntl Airport to London Heathrow Airport flight tickets
JetBlue
24 Jan
IAH11:57Houston George Bush Intcntl
15h 33m
1 stop
LHR09:30London Heathrow
26 Jan
LHR08:25London Heathrow
15h 14m
1 stop
IAH17:39Houston George Bush Intcntl
JetBlue
24 Nov
IAH12:31Houston George Bush Intcntl
14h 59m
1 stop
LHR09:30London Heathrow
29 Nov
LHR08:25London Heathrow
14h 27m
1 stop
IAH16:52Houston George Bush Intcntl

United Airlines flights from Houston George Bush Intcntl Airport to London Heathrow Airport

Our best United Airlines deals on Houston George Bush Intcntl Airport to London Heathrow Airport flight tickets
United Airlines
18 Jan
IAH16:25Houston George Bush Intcntl
35h 45m
1 stop
LHR10:10London Heathrow
21 Jan
LHR07:30London Heathrow
17h 33m
2 stops
IAH19:03Houston George Bush Intcntl
United Airlines
4 Feb
IAH09:30Houston George Bush Intcntl
15h 40m
1 stop
LHR07:10London Heathrow
12 Feb
LHR09:30London Heathrow
14h 50m
1 stop
IAH18:20Houston George Bush Intcntl
United Airlines
4 Dec
IAH19:50Houston George Bush Intcntl
9h 00m
LHR10:50London Heathrow
10 Dec
LHR09:20London Heathrow
10h 45m
IAH14:05Houston George Bush Intcntl

See travel insights to London from

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

November. The cheapest time of year to fly to London Heathrow Airport from Houston George Bush Intcntl Airport is November. The most expensive is June.

What is the cheapest day to depart Houston George Bush Intcntl Airport for London Heathrow Airport?

Tuesday. The cheapest day of the week is usually Tuesday. The most expensive is usually Friday.

When is the cheapest time to fly from Houston George Bush Intcntl Airport to London Heathrow Airport?

In the evening. Houston George Bush Intcntl Airport to London Heathrow Airport flights are approximately 6% more expensive in the afternoon than in the evening

How far in advance should you book Houston George Bush Intcntl Airport to London Heathrow Airport flights?

33 days before. The cheapest time to buy a flight from Houston George Bush Intcntl Airport to London Heathrow Airport is approximately 33 days to departure

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

You could potentially save up to 44% on your flight if you consider stops on a Houston George Bush Intcntl Airport to London Heathrow Airport flight.

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

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

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

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to London Heathrow Airport 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 Heathrow Airport (IAH to LHR) flight deals and tips

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

Best price found

£174

Fastest flight time

9h 00m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Houston George Bush Intcntl Airport in the past 72 hours is £174. The best return flight deal from Houston George Bush Intcntl Airport to London Heathrow Airport found on momondo in the last 72 hours is £430.
The fastest flight from Houston George Bush Intcntl Airport to London Heathrow Airport takes 9h 00m
Direct flights go from Houston George Bush Intcntl Airport to London Heathrow Airport every day.

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

    A flight from Houston George Bush Intcntl to London Heathrow will travel around 4820.4 mi. A reasonable flight in good conditions will take 9h 00m.

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

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

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

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

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

    The travel and health documents required for your trip to London Heathrow 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 London Heathrow 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 Houston George Bush Intcntl Airport to London Heathrow Airport?

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


Best airlines flying from Houston George Bush Intcntl Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £415Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £446Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
LufthansaPriceFrom £475Free CancellationRating
6.8
7,148 reviews
Search Lufthansa flights
IberiaPriceFrom £482Free CancellationRating
7.0
2,662 reviews
Search Iberia flights
United AirlinesPriceFrom £498Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
  • United Airlines Flights From Houston George Bush Intcntl Airport to London Heathrow Airport

    United Airlines operates around 11 flights from Houston George Bush Intcntl Airport to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been £914, but momondo users have found United Airlines deals from Houston George Bush Intcntl Airport to London Heathrow Airport from as low as £631 round-trip. United Airlines has been scored 7.4/10 in 9,171 reviews.

  • Iberia Flights From Houston George Bush Intcntl Airport to London Heathrow Airport

    Across 2,662 Iberia reviews on momondo, the average score is 7.0/10. Iberia flies from Houston George Bush Intcntl Airport to London Heathrow Airport about 9 times each week, with ticket deals ranging from £611 to £730. Price data is based on momondo 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?

All flight searches from Houston to London on momondo can be filtered to show those which offer flexible booking policies.

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?

Price alerts on flights to London from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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