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Cheap flights from Houston to London Heathrow Airport from £181

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 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 to London

Cheap return flights

These are some of the best return flight deals from Houston 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 to London.

Cheap last-minute flights

Planning a quick getaway from Houston 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 to London

Find recent round-trip train or bus tickets from Houston to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
16:12 - 07:10IAH-LHR
32h 58m3 stops
06:00 - 08:37LHR-IAH
32h 37m3 stops
Thu, 6 Feb - Sun, 9 Feb
13:35 - 12:50IAH-LHR
17h 15m1 stop
14:50 - 12:46LHR-IAH
27h 56m1 stop
£435WestJet
Find Deal
Wed, 19 Feb - Wed, 26 Feb
18:15 - 12:50IAH-LHR
36h 35m1 stop
14:50 - 12:45LHR-IAH
27h 55m1 stop
£440WestJet
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Mon, 13 Jan - Tue, 28 Jan
20:17 - 17:15HOU-LHR
39h 58m2 stops
07:25 - 23:54LHR-HOU
21h 29m2 stops
£464British Airways
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Sun, 9 Mar - Wed, 12 Mar
16:30 - 10:10IAH-LHR
36h 40m1 stop
07:30 - 23:59LHR-IAH
21h 29m2 stops
£477United Airlines
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Sun, 9 Mar - Wed, 12 Mar
22:20 - 09:40IAH-LHR
29h 20m1 stop
06:50 - 20:17LHR-IAH
18h 27m2 stops
£488United Airlines
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Sat, 8 Mar - Tue, 11 Mar
14:10 - 13:30HOU-LHR
17h 20m2 stops
07:50 - 22:41LHR-HOU
20h 51m2 stops
£490British Airways
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Tue, 8 Apr - Wed, 16 Apr
16:30 - 12:45IAH-LHR
14h 15m1 stop
19:30 - 14:40LHR-IAH
25h 10m1 stop
£511Lufthansa
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Mon, 20 Jan - Mon, 27 Jan
12:24 - 06:20IAH-LHR
11h 56m1 stop
09:30 - 14:10LHR-IAH
10h 40mdirect
£512Iberia
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Tue, 18 Feb - Wed, 5 Mar
21:45 - 12:45IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£515Iberia
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Tue, 4 Feb - Tue, 4 Mar
13:35 - 12:50IAH-LHR
17h 15m1 stop
£181WestJet
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Wed, 22 Jan
09:32 - 14:25IAH-LHR
22h 53m2 stops
Tue, 14 Jan
16:30 - 12:45IAH-LHR
14h 15m1 stop
£241Lufthansa
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Tue, 21 Jan
15:35 - 14:40IAH-LHR
17h 05m1 stop
£269Lufthansa
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Sun, 13 Apr
15:55 - 06:55IAH-LHR
9h 00mdirect
£326British Airways
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Wed, 22 Jan
20:50 - 10:50IAH-LHR
9h 00mdirect
£328United Airlines
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Sun, 9 Mar
21:45 - 12:45IAH-LHR
9h 00mdirect
£329Iberia
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Mon, 3 Feb
16:18 - 12:05HOU-LHR
13h 47m1 stop
£333British Airways
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Tue, 21 Jan
21:40 - 13:00IAH-LHR
9h 20mdirect
£334Iberia
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Sun, 6 Apr
16:25 - 10:10IAH-LHR
35h 45m1 stop
£347United Airlines
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Tue, 31 Dec
20:45 - 11:30IAH-LHR
32h 45m1 stop
14:50 - 12:45LHR-IAH
27h 55m1 stop
Thu, 26 Dec - Sun, 26 Jan
16:23 - 07:20IAH-LHR
32h 57m1 stop
12:10 - 22:01LHR-IAH
15h 51m1 stop
£759British Airways
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Sat, 28 Dec - Fri, 10 Jan
16:25 - 10:10IAH-LHR
35h 45m1 stop
12:45 - 17:30LHR-IAH
10h 45mdirect
£775United Airlines
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Sat, 28 Dec - Fri, 10 Jan
16:25 - 10:10IAH-LHR
35h 45m1 stop
11:10 - 09:10LHR-IAH
28h 00m1 stop
£779United Airlines
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Sat, 28 Dec - Fri, 10 Jan
18:26 - 20:35IAH-LHR
20h 09m2 stops
11:10 - 21:14LHR-IAH
16h 04m1 stop
£784Air Canada
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Sat, 28 Dec - Fri, 10 Jan
18:56 - 07:20IAH-LHR
30h 24m1 stop
09:30 - 14:10LHR-IAH
10h 40mdirect
£1,114Iberia
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Sat, 28 Dec - Wed, 8 Jan
15:55 - 06:55IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£1,180Iberia
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Tue, 24 Dec - Tue, 14 Jan
18:26 - 20:35IAH-LHR
20h 09m2 stops
11:05 - 22:18LHR-IAH
41h 13m2 stops
£1,184Air Canada
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Sat, 28 Dec - Mon, 6 Jan
16:30 - 14:45IAH-LHR
16h 15m1 stop
12:45 - 17:30LHR-IAH
10h 45mdirect
£1,236Lufthansa
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Fri, 27 Dec - Fri, 10 Jan
16:30 - 12:45IAH-LHR
14h 15m1 stop
18:30 - 14:40LHR-IAH
26h 10m1 stop
£1,552Lufthansa
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Thu, 26 Dec - Mon, 30 Dec
21:00 - 12:20IAH-LHR
9h 20mdirect
14:50 - 19:15LHR-IAH
10h 25mdirect
£502British Airways
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Wed, 16 Apr - Wed, 23 Apr
15:55 - 06:55IAH-LHR
9h 00mdirect
09:30 - 15:10LHR-IAH
10h 40mdirect
£509British Airways
Find Deal
Tue, 18 Feb - Wed, 12 Mar
22:45 - 12:45IAH-LHR
9h 00mdirect
14:50 - 19:15LHR-IAH
10h 25mdirect
£511Iberia
Find Deal
Mon, 24 Mar - Wed, 16 Apr
21:45 - 12:45IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£515Iberia
Find Deal
Tue, 4 Feb - Tue, 4 Mar
15:55 - 06:55IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£519British Airways
Find Deal
Tue, 14 Jan - Tue, 21 Jan
15:55 - 06:55IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£522Finnair
Find Deal
Wed, 19 Feb - Wed, 26 Feb
15:55 - 06:55IAH-LHR
9h 00mdirect
09:30 - 14:10LHR-IAH
10h 40mdirect
£523Finnair
Find Deal
Sun, 16 Feb - Tue, 4 Mar
16:25 - 07:30IAH-LHR
9h 05mdirect
09:20 - 14:05LHR-IAH
10h 45mdirect
£530United Airlines
Find Deal
Wed, 8 Jan - Fri, 17 Jan
19:50 - 10:50IAH-LHR
9h 00mdirect
09:20 - 14:05LHR-IAH
10h 45mdirect
£531United Airlines
Find Deal
Wed, 8 Jan - Tue, 14 Jan
16:25 - 07:30IAH-LHR
9h 05mdirect
09:20 - 14:05LHR-IAH
10h 45mdirect
£557Lufthansa
Find Deal
Mon, 17 Feb - Fri, 21 Feb

WestJet flights from Houston to London Heathrow Airport

Our best WestJet deals on Houston to London Heathrow Airport flight tickets
WestJet
19 Feb
IAH13:35Houston George Bush Intcntl
17h 15m
1 stop
LHR12:50London Heathrow
26 Feb
LHR14:50London Heathrow
27h 56m
1 stop
IAH12:46Houston George Bush Intcntl
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
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

Air Canada flights from Houston to London Heathrow Airport

Our best Air Canada deals on Houston to London Heathrow Airport flight tickets
Air Canada
28 Feb
IAH18:20Houston George Bush Intcntl
44h 15m
2 stops
LHR20:35London Heathrow
3 Mar
LHR11:05London Heathrow
41h 23m
2 stops
IAH22:28Houston George Bush Intcntl
Air Canada
19 Feb
IAH07:20Houston George Bush Intcntl
17h 50m
2 stops
LHR07:10London Heathrow
26 Feb
LHR06:50London Heathrow
21h 28m
2 stops
IAH22:18Houston George Bush Intcntl
Air Canada
19 Feb
IAH07:20Houston George Bush Intcntl
17h 10m
1 stop
LHR06:30London Heathrow
26 Feb
LHR06:50London Heathrow
21h 28m
2 stops
IAH22:18Houston George Bush Intcntl

See travel insights to London from

How to get the cheapest flight ticket from Houston 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?

In general, September is the cheapest month to fly from Houston to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £535. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Houston averaging around £541.

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

On average, the least expensive day to fly to London Heathrow Airport from Houston is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £532. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £919.

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 in the morning. momondo users have found flights departing from Houston to London Heathrow Airport in the morning for as low as £596. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £717 on average. Flights to London Heathrow Airport from Houston in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Houston to London Heathrow flight route?

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

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

Most flyers found that booking tickets 33 days in advance of their planned departure date is the best time to get cheap flights to London Heathrow Airport. During this timeframe, flight prices are around £679. However, in the past 72 hours, people saw flights from Houston for as low as £383.

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

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

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

Cheap Houston to London Heathrow Airport flight deals and tips

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

Best price found

£181

Fastest flight time

9h 00m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Houston in the past 72 hours is £181. The best return flight deal from Houston to London Heathrow Airport found on momondo in the last 72 hours is £430.
The fastest flight from Houston to London Heathrow Airport takes 9h 00m
Direct flights go from Houston to London Heathrow Airport every day.

  • How far is Houston to London Heathrow by plane?

    The straight-line distance from Houston to London Heathrow is 4833.3 mi. In terms of flight time, this usually takes a little over 9h 00m.

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

    Prices for flights from Houston to London Heathrow Airport refresh daily.

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

  • How old do you have to be to fly from Houston 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 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.


Best airlines flying from Houston to London Heathrow Airport

Compare and see reviews for airlines that fly from Houston to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £449Free CancellationRating
6.6
6,810 reviews
Search British Airways flights
LufthansaPriceFrom £460Free CancellationRating
6.8
7,083 reviews
Search Lufthansa flights
IberiaPriceFrom £461Free CancellationRating
7.0
2,651 reviews
Search Iberia flights
United AirlinesPriceFrom £472Free CancellationRating
7.4
9,022 reviews
Search United Airlines flights
JetBluePriceFrom £524Free CancellationRating
7.4
3,265 reviews
Search JetBlue flights

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?

Flights from Houston to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Houston to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to London from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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