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Cheap flights from Houston George Bush Intcntl Airport to London from $186

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 1/14. 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.
9:32 am - 8:15 amIAH-LGW
16h 43m1 stop
2:00 pm - 6:35 pmLGW-IAH
34h 35m1 stop
週一, 1月 20 - 週一, 1月 27
8:37 am - 6:00 amIAH-LGW
15h 23m1 stop
7:25 pm - 7:42 amLGW-IAH
42h 17m2 stops
週二, 1月 14 - 週三, 1月 15
4:30 pm - 10:10 amIAH-LHR
36h 40m1 stop
6:30 am - 8:17 pmLHR-IAH
18h 47m2 stops
$600United Airlines
Find Deal
週日, 3月 9 - 週三, 3月 12
10:20 pm - 9:40 amIAH-LHR
29h 20m1 stop
6:50 am - 8:17 pmLHR-IAH
18h 27m2 stops
$613United Airlines
Find Deal
週六, 3月 8 - 週二, 3月 11
11:15 am - 12:05 pmIAH-LHR
18h 50m2 stops
6:45 pm - 10:26 pmLHR-IAH
32h 41m2 stops
$614British Airways
Find Deal
週二, 2月 18 - 週三, 3月 12
9:45 pm - 12:45 pmIAH-LHR
9h 00mnonstop
7:05 pm - 10:26 pmLHR-IAH
32h 21m2 stops
$617British Airways
Find Deal
週二, 2月 18 - 週三, 3月 12
4:30 pm - 12:45 pmIAH-LHR
14h 15m1 stop
7:30 pm - 2:40 pmLHR-IAH
25h 10m1 stop
$643Lufthansa
Find Deal
週一, 1月 20 - 週一, 1月 27
12:24 pm - 6:20 amIAH-LHR
11h 56m1 stop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$644Iberia
Find Deal
週二, 2月 18 - 週三, 3月 5
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$653Iberia
Find Deal
週三, 1月 15 - 週二, 1月 21
6:50 pm - 5:40 pmIAH-LCY
16h 50m1 stop
10:00 am - 6:20 pmLCY-IAH
14h 20m1 stop
$729Lufthansa
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週三, 2月 26 - 週五, 3月 7
8:37 am - 6:00 amIAH-LGW
15h 23m1 stop
週二, 1月 14
6:01 pm - 6:00 amIAH-LGW
29h 59m2 stops
週一, 1月 13
4:30 pm - 12:45 pmIAH-LHR
14h 15m1 stop
$303Lufthansa
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週三, 1月 15
7:50 pm - 10:50 amIAH-LHR
9h 00mnonstop
$412United Airlines
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週三, 1月 8
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
$413Iberia
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週三, 1月 15
1:25 pm - 8:00 pmIAH-LGW
24h 35m2 stops
$426British Airways
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週三, 4月 23
6:31 pm - 6:20 amIAH-LHR
29h 49m1 stop
$429Iberia
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週六, 3月 8
5:37 pm - 6:50 pmIAH-LGW
44h 13m2 stops
$437British Airways
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週六, 3月 15
4:30 pm - 12:45 pmIAH-LHR
14h 15m1 stop
$455Lufthansa
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週五, 2月 28
8:40 am - 6:55 amIAH-LHR
16h 15m2 stops
$466United Airlines
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週五, 3月 7
11:55 am - 9:30 amIAH-LHR
15h 35m1 stop
8:25 am - 5:39 pmLHR-IAH
15h 14m1 stop
$943JetBlue
Find Deal
週二, 12月 24 - 週二, 1月 14
4:23 pm - 7:20 amIAH-LHR
32h 57m1 stop
12:10 pm - 10:01 pmLHR-IAH
15h 51m1 stop
$954British Airways
Find Deal
週六, 12月 28 - 週五, 1月 10
4:25 pm - 10:10 amIAH-LHR
35h 45m1 stop
9:20 am - 2:05 pmLHR-IAH
10h 45mnonstop
$974United Airlines
Find Deal
週六, 12月 28 - 週五, 1月 10
4:25 pm - 10:10 amIAH-LHR
35h 45m1 stop
11:10 am - 9:14 pmLHR-IAH
16h 04m1 stop
$979United Airlines
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週六, 12月 28 - 週五, 1月 10
4:30 pm - 12:45 pmIAH-LHR
14h 15m1 stop
6:30 pm - 2:40 pmLHR-IAH
26h 10m1 stop
$1,835Lufthansa
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週三, 12月 25 - 週三, 1月 1
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
11:50 am - 8:40 pmLHR-IAH
14h 50m1 stop
$1,940Iberia
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週三, 12月 25 - 週三, 1月 1
4:30 pm - 12:45 pmIAH-LHR
14h 15m1 stop
6:30 pm - 2:40 pmLHR-IAH
26h 10m1 stop
$1,951Lufthansa
Find Deal
週四, 12月 26 - 週一, 12月 30
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$1,986Finnair
Find Deal
週五, 12月 27 - 週二, 12月 31
6:56 pm - 12:05 pmIAH-LHR
11h 09m1 stop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$1,991Iberia
Find Deal
週四, 12月 26 - 週二, 12月 31
2:18 pm - 12:05 pmIAH-LHR
15h 47m1 stop
3:10 pm - 8:00 pmLHR-IAH
10h 50mnonstop
$2,052Finnair
Find Deal
週三, 12月 25 - 週日, 12月 29
3:30 pm - 6:40 amIAH-LHR
9h 10mnonstop
9:25 am - 1:40 pmLHR-IAH
10h 15mnonstop
$631British Airways
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週日, 4月 6 - 週五, 4月 18
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 3:10 pmLHR-IAH
10h 40mnonstop
$640British Airways
Find Deal
週二, 2月 18 - 週三, 3月 12
10:45 pm - 12:45 pmIAH-LHR
9h 00mnonstop
2:50 pm - 7:15 pmLHR-IAH
10h 25mnonstop
$642Iberia
Find Deal
週一, 3月 24 - 週三, 4月 16
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$647British Airways
Find Deal
週二, 2月 4 - 週二, 3月 4
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
9:30 am - 2:10 pmLHR-IAH
10h 40mnonstop
$653Iberia
Find Deal
週三, 1月 15 - 週二, 1月 21
4:25 pm - 7:30 amIAH-LHR
9h 05mnonstop
9:20 am - 2:05 pmLHR-IAH
10h 45mnonstop
$666United Airlines
Find Deal
週三, 1月 8 - 週五, 1月 17
7:50 pm - 10:50 amIAH-LHR
9h 00mnonstop
12:50 pm - 5:35 pmLHR-IAH
10h 45mnonstop
$667United Airlines
Find Deal
週三, 1月 8 - 週三, 1月 15
4:25 pm - 7:30 amIAH-LHR
9h 05mnonstop
9:20 am - 2:05 pmLHR-IAH
10h 45mnonstop
$700Lufthansa
Find Deal
週一, 2月 17 - 週五, 2月 21
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
3:10 pm - 8:00 pmLHR-IAH
10h 50mnonstop
$946American Airlines
Find Deal
週二, 1月 7 - 週一, 1月 13
3:55 pm - 6:55 amIAH-LHR
9h 00mnonstop
3:10 pm - 8:00 pmLHR-IAH
10h 50mnonstop
$967American Airlines
Find Deal
週四, 1月 9 - 週一, 1月 13

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
Feb 28
IAH6:20 pmHouston George Bush Intcntl
44h 15m
2 stops
LHR8:35 pmLondon Heathrow
Mar 3
LHR11:05 amLondon Heathrow
41h 23m
2 stops
IAH10:28 pmHouston George Bush Intcntl
Air Canada
Feb 3
IAH9:30 amHouston George Bush Intcntl
15h 40m
1 stop
LHR7:10 amLondon Heathrow
Feb 11
LHR3:00 pmLondon Heathrow
26h 12m
2 stops
IAH11:12 amHouston George Bush Intcntl
Air Canada
Feb 3
IAH7:20 amHouston George Bush Intcntl
17h 50m
2 stops
LHR7:10 amLondon Heathrow
Feb 11
LHR3:00 pmLondon Heathrow
26h 12m
2 stops
IAH11:12 amHouston George Bush Intcntl

United Airlines flights from Houston George Bush Intcntl Airport to London

Our best United Airlines deals on Houston George Bush Intcntl Airport to London flight tickets
United Airlines
Mar 9
IAH4:30 pmHouston George Bush Intcntl
36h 40m
1 stop
LHR10:10 amLondon Heathrow
Mar 12
LHR6:30 amLondon Heathrow
18h 47m
2 stops
IAH8:17 pmHouston George Bush Intcntl
United Airlines
Mar 8
IAH10:20 pmHouston George Bush Intcntl
29h 20m
1 stop
LHR9:40 amLondon Heathrow
Mar 11
LHR6:50 amLondon Heathrow
18h 27m
2 stops
IAH8:17 pmHouston George Bush Intcntl
United Airlines
Mar 16
IAH9:30 amHouston George Bush Intcntl
16h 40m
1 stop
LHR7:10 amLondon Heathrow
Mar 25
LHR6:30 amLondon Heathrow
17h 19m
2 stops
IAH6:49 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

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 $654, 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 $673.

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

The cheapest day to depart from Houston George Bush Intcntl Airport to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $786. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $988. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Houston George Bush Intcntl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $844 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $942. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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?

Most flyers found that booking tickets 58 days in advance of their planned departure date is the best time to get cheap flights to London. During this timeframe, flight prices are around $893. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $700.

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

There are 4 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 round-trip 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

$186

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 $186. The best round-trip flight deal from Houston George Bush Intcntl Airport to London found on momondo in the last 72 hours is $510.
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. 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?

    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 travel and health documents you'll need for your trip to London 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. 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?

  • 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
KLMPriceFrom $482Free CancellationRating
7.8
1,345 reviews
Search KLM flights
Air FrancePriceFrom $547Free CancellationRating
7.4
1,503 reviews
Search Air France flights
Air CanadaPriceFrom $568Free CancellationRating
7.0
8,421 reviews
Search Air Canada flights
FinnairPriceFrom $573Free CancellationRating
7.7
1,285 reviews
Search Finnair flights
Virgin AtlanticPriceFrom $576Free CancellationRating
7.5
666 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $576Free CancellationRating
7.0
2,651 reviews
Search Iberia flights
American AirlinesPriceFrom $580Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $596Free CancellationRating
8.0
8,588 reviews
Search Delta flights
British AirwaysPriceFrom $597Free CancellationRating
6.6
6,810 reviews
Search British Airways flights
United AirlinesPriceFrom $608Free CancellationRating
7.4
9,020 reviews
Search United Airlines flights
  • Finnair Flights From Houston George Bush Intcntl Airport to London

    The lowest priced Finnair flight from Houston George Bush Intcntl Airport to London from the last 72 hours was $573. Generally, Finnair has 12 flights on this route every week with an average price of $739. Finnair is rated 7.7/10 by our users.

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

    The best Austrian Airlines deal for Houston George Bush Intcntl Airport to London flight tickets found on momondo in the last 72 hours was $922, round-trip. It should be noted that an average Austrian Airlines flight deal for this route in this time was higher, at $1,497 round-trip. Austrian Airlines operates 14 flights out of Houston George Bush Intcntl Airport into London in an average week, so prices vary by time and availability. 786 Austrian Airlines reviews by users on momondo have scored the airline at 7.5/10.


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

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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週六 1/4
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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