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Cheap flights from Houston George Bush Intcntl Airport to London Heathrow Airport from $220

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 1/22. 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.
6:36 am - 11:50 amIAH-LHR
23h 14m2 stops
6:50 am - 11:43 pmLHR-IAH
22h 53m3 stops
Fri, Jan 24 - Sun, Jan 26
11:57 am - 9:30 amIAH-LHR
15h 33m1 stop
8:25 am - 5:39 pmLHR-IAH
15h 14m1 stop
$559JetBlue
Find Deal
Fri, Jan 24 - Sun, Jan 26
4:30 pm - 10:10 amIAH-LHR
35h 40m1 stop
6:30 am - 9:08 pmLHR-IAH
19h 38m2 stops
$579United Airlines
Find Deal
Sat, Mar 8 - Tue, Mar 11
12:23 pm - 6:20 amIAH-LHR
11h 57m1 stop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$620Iberia
Find Deal
Wed, Feb 26 - Fri, Mar 7
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$621British Airways
Find Deal
Wed, Jan 15 - Wed, Jan 22
9:45 pm - 12:45 pmIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$622British Airways
Find Deal
Tue, Jan 7 - Tue, Jan 14
7:55 pm - 11:05 amIAH-LHR
9h 10mnonstop
8:30 am - 6:20 pmLHR-IAH
15h 50m1 stop
$623United Airlines
Find Deal
Mon, Dec 9 - Wed, Jan 29
11:36 am - 7:50 amIAH-LHR
14h 14m1 stop
9:25 am - 1:45 pmLHR-IAH
10h 20mnonstop
$662Iberia
Find Deal
Wed, May 7 - Wed, May 21
6:40 pm - 4:45 pmIAH-LHR
17h 05m2 stops
4:40 pm - 3:40 pmLHR-IAH
28h 00m2 stops
$673Lufthansa
Find Deal
Fri, Mar 14 - Sun, Mar 16
7:50 pm - 10:50 amIAH-LHR
9h 00mnonstop
9:20 am - 2:05 pmLHR-IAH
10h 45mnonstop
$697Lufthansa
Find Deal
Wed, Jan 8 - Mon, Jan 13
1:35 pm - 12:50 pmIAH-LHR
17h 15m1 stop
$220WestJet
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Wed, Jan 22
1:35 pm - 12:50 pmIAH-LHR
17h 15m1 stop
$224WestJet
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Fri, Jan 31
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
$399British Airways
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Wed, Jan 22
7:21 am - 6:40 amIAH-LHR
17h 19m2 stops
$406United Airlines
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Mon, Dec 30
9:55 pm - 7:55 amIAH-LHR
28h 00m1 stop
$419United Airlines
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Sat, Dec 28
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
$424Iberia
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Wed, Feb 26
3:35 pm - 6:50 amIAH-LHR
9h 15mnonstop
$444British Airways
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Wed, Apr 9
9:45 pm - 12:45 pmIAH-LHR
9h 00mnonstop
$449Iberia
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Thu, Jan 9
4:25 pm - 7:30 amIAH-LHR
9h 05mnonstop
$552Lufthansa
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Fri, Jan 31
4:25 pm - 7:30 amIAH-LHR
9h 05mnonstop
$1,103Lufthansa
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Fri, Dec 20
6:00 am - 5:40 pmIAH-LHR
29h 40m2 stops
5:00 pm - 11:50 pmLHR-IAH
36h 50m2 stops
$861Scandinavian Airlines
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Tue, Nov 26 - Tue, Dec 3
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
3:15 pm - 11:33 amLHR-IAH
50h 18m2 stops
Tue, Nov 26 - Wed, Dec 4
4:25 pm - 7:30 amIAH-LHR
9h 05mnonstop
9:30 am - 6:20 pmLHR-IAH
14h 50m1 stop
$936United Airlines
Find Deal
Tue, Nov 26 - Wed, Dec 4
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$951Iberia
Find Deal
Tue, Nov 26 - Wed, Dec 4
7:55 pm - 11:05 amIAH-LHR
9h 10mnonstop
1:30 pm - 6:20 pmLHR-IAH
34h 50m1 stop
$952United Airlines
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Tue, Nov 26 - Tue, Dec 3
5:00 pm - 12:20 pmIAH-LHR
13h 20m1 stop
7:25 pm - 9:46 pmLHR-IAH
32h 21m2 stops
$954British Airways
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Tue, Nov 26 - Tue, Dec 3
6:06 pm - 7:20 amIAH-LHR
31h 14m1 stop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$957Iberia
Find Deal
Sat, Nov 23 - Fri, Dec 13
7:55 pm - 11:05 amIAH-LHR
9h 10mnonstop
6:30 pm - 2:40 pmLHR-IAH
26h 10m1 stop
$1,395Lufthansa
Find Deal
Tue, Nov 26 - Sun, Dec 1
5:05 pm - 11:15 amIAH-LHR
12h 10m1 stop
12:45 pm - 5:30 pmLHR-IAH
10h 45mnonstop
$1,484Lufthansa
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Fri, Nov 22 - Fri, Dec 6
11:25 am - 6:50 amIAH-LHR
13h 25m1 stop
6:05 am - 7:40 pmLHR-IAH
19h 35m2 stops
$1,539British Airways
Find Deal
Fri, Nov 22 - Fri, Dec 6
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$620Iberia
Find Deal
Wed, Feb 26 - Fri, Mar 7
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$622British Airways
Find Deal
Wed, Jan 22 - Fri, Jan 31
3:35 pm - 6:50 amIAH-LHR
9h 15mnonstop
9:25 am - 1:45 pmLHR-IAH
10h 20mnonstop
$624British Airways
Find Deal
Tue, Apr 8 - Tue, Apr 15
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$625Iberia
Find Deal
Mon, Dec 9 - Wed, Jan 29
4:25 pm - 7:30 amIAH-LHR
9h 05mnonstop
12:50 pm - 5:35 pmLHR-IAH
10h 45mnonstop
$627Lufthansa
Find Deal
Mon, Dec 9 - Wed, Dec 25
7:55 pm - 11:05 amIAH-LHR
9h 10mnonstop
12:50 pm - 5:35 pmLHR-IAH
10h 45mnonstop
$632United Airlines
Find Deal
Mon, Dec 9 - Wed, Dec 25
4:25 pm - 7:30 amIAH-LHR
9h 05mnonstop
9:20 am - 2:05 pmLHR-IAH
10h 45mnonstop
$634United Airlines
Find Deal
Mon, Dec 9 - Wed, Dec 25
7:50 pm - 10:50 amIAH-LHR
9h 00mnonstop
9:20 am - 2:05 pmLHR-IAH
10h 45mnonstop
$697Lufthansa
Find Deal
Wed, Jan 8 - Mon, Jan 13
3:35 pm - 6:50 amIAH-LHR
9h 15mnonstop
2:50 pm - 7:15 pmLHR-IAH
10h 25mnonstop
$780American Airlines
Find Deal
Sun, May 18 - Sat, Jun 7
9:00 pm - 12:20 pmIAH-LHR
9h 20mnonstop
9:25 am - 1:45 pmLHR-IAH
10h 20mnonstop
$840American Airlines
Find Deal
Fri, May 16 - Sun, Jun 1

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
Jan 24
IAH11:57 amHouston George Bush Intcntl
15h 33m
1 stop
LHR9:30 amLondon Heathrow
Jan 26
LHR8:25 amLondon Heathrow
15h 14m
1 stop
IAH5:39 pmHouston George Bush Intcntl
JetBlue
Nov 24
IAH12:31 pmHouston George Bush Intcntl
14h 59m
1 stop
LHR9:30 amLondon Heathrow
Nov 29
LHR8:25 amLondon Heathrow
14h 27m
1 stop
IAH4:52 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 8
IAH4:30 pmHouston George Bush Intcntl
35h 40m
1 stop
LHR10:10 amLondon Heathrow
Mar 11
LHR6:30 amLondon Heathrow
19h 38m
2 stops
IAH9:08 pmHouston George Bush Intcntl
United Airlines
Dec 9
IAH7:55 pmHouston George Bush Intcntl
9h 10m
LHR11:05 amLondon Heathrow
Jan 29
LHR8:30 amLondon Heathrow
15h 50m
1 stop
IAH6:20 pmHouston George Bush Intcntl
United Airlines
Dec 9
IAH2:40 pmHouston George Bush Intcntl
12h 30m
1 stop
LHR9:10 amLondon Heathrow
Jan 29
LHR9:30 amLondon Heathrow
14h 50m
1 stop
IAH6:20 pmHouston 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 to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Houston George Bush Intcntl Airport, with most prices found around $672. If you’re not able to fly to London Heathrow Airport in January, then September is your next best option. Flight prices from Houston George Bush Intcntl Airport to London Heathrow Airport during September average around $673.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $786. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,040.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Houston George Bush Intcntl Airport to London Heathrow Airport at noon for as low as $882. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $952.

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

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

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

We recommend purchasing flights from Houston George Bush Intcntl Airport to London Heathrow Airport 33 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to London Heathrow Airport for $855. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $639.

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

There are 4 cabin classes available to choose from on Houston George Bush Intcntl to London Heathrow 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 43% 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 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

$220

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 $220. 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 $545.
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
1,525 reviews
Search Air France flights
FinnairPriceFrom $559Free CancellationRating
7.7
1,300 reviews
Search Finnair flights
Air CanadaPriceFrom $568Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom $576Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $577Free CancellationRating
7.0
2,661 reviews
Search Iberia flights
British AirwaysPriceFrom $592Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
KLMPriceFrom $594Free CancellationRating
7.8
1,349 reviews
Search KLM flights
DeltaPriceFrom $601Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $608Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $614Free CancellationRating
7.2
10,000 reviews
Search American 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 9 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 $715. Our users have rated Finnair at 7.7/10.

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

    Across 804 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 11 times each week, with ticket deals ranging from $915 to $1,497. 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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