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Cheap flights from Houston George Bush Intcntl Airport to London Heathrow Airport from $155

This is the cheapest round-trip 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 11/25. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
9:30 am - 7:10 amIAH-LHR
15h 40m1 stop
2:30 pm - 11:12 amLHR-IAH
26h 42m1 stop
$155Air Canada
Find Deal
Mon, Nov 25 - Mon, Dec 2
6:15 pm - 12:50 pmIAH-LHR
36h 35m1 stop
2:50 pm - 12:45 pmLHR-IAH
27h 55m1 stop
$534WestJet
Find Deal
Mon, Jan 27 - Thu, Jan 30
7:59 pm - 10:50 amIAH-LHR
33h 51m1 stop
6:30 am - 12:26 amLHR-IAH
22h 56m2 stops
$587United Airlines
Find Deal
Sun, Mar 9 - Wed, Mar 12
5:30 pm - 2:45 pmIAH-LHR
16h 15m1 stop
6:30 am - 6:42 pmLHR-IAH
17h 12m2 stops
$604Lufthansa
Find Deal
Wed, Mar 19 - Fri, Mar 21
6:40 pm - 5:45 pmIAH-LHR
18h 05m2 stops
6:30 am - 6:42 pmLHR-IAH
17h 12m2 stops
$608Lufthansa
Find Deal
Wed, Mar 19 - Fri, Mar 21
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
3:10 pm - 8:00 pmLHR-IAH
10h 50mnonstop
$622Iberia
Find Deal
Wed, Feb 26 - Thu, Mar 6
4:25 pm - 7:30 amIAH-LHR
9h 05mnonstop
7:30 am - 6:20 pmLHR-IAH
16h 50m1 stop
$623United Airlines
Find Deal
Tue, Nov 19 - Wed, Jan 22
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$625Iberia
Find Deal
Wed, Nov 27 - Tue, Dec 10
3:01 pm - 9:05 amIAH-LHR
12h 04m1 stop
9:25 am - 1:45 pmLHR-IAH
10h 20mnonstop
$629British Airways
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Tue, Apr 22 - Tue, Apr 29
5:00 pm - 11:30 amIAH-LHR
12h 30m1 stop
3:10 pm - 8:00 pmLHR-IAH
10h 50mnonstop
$630British Airways
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Tue, Dec 3 - Tue, Dec 10
4:00 pm - 12:50 pmIAH-LHR
14h 50m1 stop
$224WestJet
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Wed, Jan 22
5:30 am - 10:50 amIAH-LHR
23h 20m2 stops
Tue, Dec 10
4:30 pm - 12:45 pmIAH-LHR
14h 15m1 stop
$292Lufthansa
Find Deal
Mon, Jan 13
9:45 pm - 12:45 pmIAH-LHR
9h 00mnonstop
$375British Airways
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Sun, Dec 29
4:54 pm - 11:30 amIAH-LHR
12h 36m1 stop
$379British Airways
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Sun, Dec 29
4:30 pm - 12:45 pmIAH-LHR
14h 15m1 stop
$385Lufthansa
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Sat, Jan 11
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
$399Iberia
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Tue, Nov 26
9:45 pm - 12:45 pmIAH-LHR
9h 00mnonstop
$400Iberia
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Tue, Nov 19
4:25 pm - 10:10 amIAH-LHR
35h 45m1 stop
$402United Airlines
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Tue, Nov 26
6:45 am - 6:30 amIAH-LHR
17h 45m3 stops
$406United Airlines
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Wed, Apr 23
7:50 pm - 10:50 amIAH-LHR
9h 00mnonstop
7:30 pm - 2:40 pmLHR-IAH
25h 10m1 stop
$727Lufthansa
Find Deal
Sun, Nov 10 - Mon, Nov 18
3:25 pm - 2:55 pmIAH-LHR
17h 30m1 stop
10:35 pm - 1:40 pmLHR-IAH
21h 05m1 stop
$743Turkish Airlines
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Sun, Nov 10 - Mon, Nov 18
9:45 pm - 12:45 pmIAH-LHR
9h 00mnonstop
3:10 pm - 8:00 pmLHR-IAH
10h 50mnonstop
$804British Airways
Find Deal
Sun, Nov 10 - Mon, Nov 18
12:00 pm - 9:30 amIAH-LHR
15h 30m1 stop
8:25 am - 4:52 pmLHR-IAH
14h 27m1 stop
$885JetBlue
Find Deal
Fri, Nov 8 - Fri, Nov 22
4:30 pm - 10:10 amIAH-LHR
35h 40m1 stop
6:30 am - 6:20 pmLHR-IAH
17h 50m1 stop
$909United Airlines
Find Deal
Sat, Nov 9 - Thu, Nov 28
4:30 pm - 10:10 amIAH-LHR
35h 40m1 stop
8:00 am - 6:49 pmLHR-IAH
16h 49m2 stops
$939United Airlines
Find Deal
Sat, Nov 9 - Thu, Nov 28
12:00 pm - 9:30 amIAH-LHR
15h 30m1 stop
8:25 am - 4:52 pmLHR-IAH
14h 27m1 stop
$947JetBlue
Find Deal
Fri, Nov 8 - Fri, Nov 22
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$1,004Iberia
Find Deal
Sun, Nov 10 - Mon, Nov 18
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$1,005Iberia
Find Deal
Fri, Nov 8 - Fri, Nov 22
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$1,255British Airways
Find Deal
Sun, Nov 10 - Fri, Nov 29
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$622British Airways
Find Deal
Wed, Feb 26 - Thu, Mar 6
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$625Iberia
Find Deal
Wed, Dec 4 - Wed, Dec 11
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
3:10 pm - 9:00 pmLHR-IAH
10h 50mnonstop
$631Finnair
Find Deal
Wed, Feb 26 - Thu, Mar 13
4:25 pm - 7:30 amIAH-LHR
9h 05mnonstop
9:20 am - 2:05 pmLHR-IAH
10h 45mnonstop
$633Lufthansa
Find Deal
Wed, Dec 4 - Fri, Dec 13
7:55 pm - 11:05 amIAH-LHR
9h 10mnonstop
12:50 pm - 5:35 pmLHR-IAH
10h 45mnonstop
$635United Airlines
Find Deal
Mon, Nov 18 - Wed, Dec 4
7:55 pm - 11:05 amIAH-LHR
9h 10mnonstop
9:20 am - 2:05 pmLHR-IAH
10h 45mnonstop
$637United Airlines
Find Deal
Mon, Nov 18 - Wed, Dec 4
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$641Finnair
Find Deal
Mon, Jan 27 - Tue, Feb 4
7:50 pm - 10:50 amIAH-LHR
9h 00mnonstop
12:50 pm - 5:35 pmLHR-IAH
10h 45mnonstop
$667Lufthansa
Find Deal
Sun, Nov 24 - Tue, Dec 3
9:45 pm - 12:45 pmIAH-LHR
9h 00mnonstop
9:30 am - 3:10 pmLHR-IAH
10h 40mnonstop
$1,031American Airlines
Find Deal
Sat, Mar 8 - Sun, Mar 16
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 3:10 pmLHR-IAH
10h 40mnonstop
$1,315American Airlines
Find Deal
Fri, Mar 7 - Sun, Mar 16

Air Canada flights from Houston George Bush Intcntl Airport to London Heathrow Airport

Our best Air Canada deals on Houston George Bush Intcntl Airport to London Heathrow Airport flight tickets
Air Canada
Nov 25
IAH9:30 amHouston George Bush Intcntl
15h 40m
1 stop
LHR7:10 amLondon Heathrow
Dec 2
LHR2:30 pmLondon Heathrow
26h 42m
1 stop
IAH11:12 amHouston George Bush Intcntl
Air Canada
Nov 18
IAH7:20 amHouston George Bush Intcntl
17h 50m
2 stops
LHR7:10 amLondon Heathrow
Dec 4
LHR11:10 amLondon Heathrow
16h 04m
1 stop
IAH9:14 pmHouston George Bush Intcntl
Air Canada
Nov 18
IAH9:30 amHouston George Bush Intcntl
15h 40m
1 stop
LHR7:10 amLondon Heathrow
Dec 4
LHR11:10 amLondon Heathrow
16h 04m
1 stop
IAH9:14 pmHouston 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
Mar 9
IAH7:59 pmHouston George Bush Intcntl
33h 51m
1 stop
LHR10:50 amLondon Heathrow
Mar 12
LHR6:30 amLondon Heathrow
22h 56m
2 stops
IAH12:26 amHouston George Bush Intcntl
United Airlines
Nov 19
IAH4:25 pmHouston George Bush Intcntl
9h 05m
LHR7:30 amLondon Heathrow
Jan 22
LHR7:30 amLondon Heathrow
16h 50m
1 stop
IAH6:20 pmHouston George Bush Intcntl
United Airlines
Feb 26
IAH12:00 pmHouston George Bush Intcntl
11h 55m
1 stop
LHR5:55 amLondon Heathrow
Mar 13
LHR8:30 amLondon Heathrow
15h 50m
1 stop
IAH7:20 pmHouston George Bush Intcntl

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. Most expensive is June

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

Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Thursday

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

At noon. Houston George Bush Intcntl Airport to London Heathrow Airport flights are approximately 13% more expensive in the evening than at noon

What is the cheapest airline that flies to London Heathrow Airport from Houston George Bush Intcntl Airport?

Virgin Atlantic. Virgin Atlantic, Finnair, and Iberia are the most popular carriers operating from Houston George Bush Intcntl Airport to London Heathrow Airport

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

How many flights depart from Houston George Bush Intcntl Airport to London Heathrow Airport on average per day?

As of November 2024, there are 16 flights per week flying from Houston George Bush Intcntl Airport to London Heathrow Airport. The most common time of day flights depart is 4:00PM, with 58% of flights taking off in the afternoon.

How many flights depart from Houston George Bush Intcntl Airport to London Heathrow Airport on average per week?

As of November 2024, there are 113 flights per week flying from Houston George Bush Intcntl Airport to London Heathrow Airport. The most common day of the week flights depart is Monday, with 19% of flights taking off on this day.

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

There are 3 cabin classes available to choose from on Houston George Bush Intcntl Airport to London Heathrow Airport 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 Heathrow Airport flights?

You could potentially save up to 41% 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 14% 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 round-trip 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

$224

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 $224. The best round-trip flight deal from Houston George Bush Intcntl Airport to London Heathrow Airport found on momondo in the last 72 hours is $155.
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?

    The distance between Houston George Bush Intcntl and London Heathrow is about 4820.4 mi. 9h 00m is a normal flight duration for this route.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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
Air FrancePriceFrom $547Free CancellationRating
7.4
1,530 reviews
Search Air France flights
FinnairPriceFrom $559Free CancellationRating
7.7
1,316 reviews
Search Finnair flights
DeltaPriceFrom $562Free CancellationRating
8.0
8,829 reviews
Search Delta flights
Air CanadaPriceFrom $568Free CancellationRating
7.0
8,130 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom $571Free CancellationRating
7.6
666 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $576Free CancellationRating
7.0
2,668 reviews
Search Iberia flights
British AirwaysPriceFrom $580Free CancellationRating
6.7
6,840 reviews
Search British Airways flights
KLMPriceFrom $594Free CancellationRating
7.8
1,350 reviews
Search KLM flights
American AirlinesPriceFrom $597Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $597Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights
  • Finnair Flights From Houston George Bush Intcntl Airport to London Heathrow Airport

    Finnair is one of the most popular airlines flying from Houston George Bush Intcntl Airport to London Heathrow Airport, operating 10 flights/week on average for this route. A good Finnair flight deal for Houston George Bush Intcntl Airport to London Heathrow Airport starts from $559 round-trip, up to an average price of $732. Our users have rated Finnair at 7.7/10.

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

    Across 818 Austrian Airlines reviews on momondo, the average score is 7.6/10. Austrian Airlines flies from Houston George Bush Intcntl Airport to London Heathrow Airport about 10 times each week, with ticket deals ranging from $915 to $1,475. 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?

Yes. momondo allows you to filter the results for Houston to London flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Houston and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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