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Cheap flights from Houston to London Heathrow Airport from £224

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 6/5. 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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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Houston to London.
Iberia Logo
15:30 - 06:40IAH-LHR
9h 10mdirect
Iberia Logo
14:50 - 19:15LHR-IAH
10h 25mdirect
£438Iberia
Find Deal
Wed, 24 Sep - Wed, 1 Oct
Iberia Logo
14:35 - 09:00IAH-LHR
12h 25m1 stop
Iberia Logo
09:25 - 13:45LHR-IAH
10h 20mdirect
£441Iberia
Find Deal
Wed, 24 Sep - Wed, 1 Oct
Air Canada Logo
10:00 - 06:30IAH-LHR
14h 30m1 stop
Air Canada Logo
09:30 - 19:56LHR-IAH
16h 26m1 stop
£442Air Canada
Find Deal
Sun, 4 May - Tue, 13 May
Air Canada Logo
09:30 - 10:00IAH-LHR
18h 30m1 stop
Air Canada Logo
09:30 - 19:56LHR-IAH
16h 26m1 stop
£461Air Canada
Find Deal
Sun, 27 Apr - Tue, 13 May
United Airlines Logo
09:30 - 10:00IAH-LHR
18h 30m1 stop
United Airlines Logo
07:25 - 16:35LHR-IAH
15h 10m1 stop
£470United Airlines
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Wed, 23 Apr - Wed, 30 Apr
United Airlines Logo
05:20 - 09:40IAH-LHR
22h 20m1 stop
United Airlines Logo
07:25 - 16:35LHR-IAH
15h 10m1 stop
£473United Airlines
Find Deal
Mon, 21 Apr - Thu, 1 May
British Airways Logo
21:00 - 12:20IAH-LHR
9h 20mdirect
British Airways Logo
20:00 - 00:16LHR-IAH
34h 16m2 stops
£476British Airways
Find Deal
Wed, 6 Aug - Mon, 18 Aug
British Airways Logo
20:16 - 14:25HOU-LHR
12h 09m1 stop
British Airways Logo
08:20 - 18:03LHR-HOU
15h 43m1 stop
£478British Airways
Find Deal
Tue, 6 May - Tue, 27 Jan
Lufthansa Logo
16:15 - 07:40IAH-LHR
9h 25mdirect
Lufthansa Logo
13:40 - 18:00LHR-IAH
10h 20mdirect
£543Lufthansa
Find Deal
Thu, 24 Apr - Thu, 1 May
Lufthansa Logo
15:35 - 15:40IAH-LHR
18h 05m1 stop
Lufthansa Logo
16:30 - 13:35LHR-IAH
27h 05m1 stop
£571Lufthansa
Find Deal
Wed, 17 Sep - Mon, 22 Sep

Iberia flights from Houston to London Heathrow Airport

Our best Iberia deals on Houston to London Heathrow Airport flight tickets
Iberia
24 Sept
IAH15:30Houston George Bush Intcntl
9h 10m
LHR06:40London Heathrow
1 Oct
LHR14:50London Heathrow
10h 25m
IAH19:15Houston George Bush Intcntl
Iberia
24 Sept
IAH14:35Houston George Bush Intcntl
12h 25m
1 stop
LHR09:00London Heathrow
1 Oct
LHR09:25London Heathrow
10h 20m
IAH13:45Houston George Bush Intcntl
Iberia
7 May
IAH15:25Houston George Bush Intcntl
9h 15m
LHR06:40London Heathrow
15 May
LHR14:50London Heathrow
10h 25m
IAH19:15Houston 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
4 May
IAH10:00Houston George Bush Intcntl
14h 30m
1 stop
LHR06:30London Heathrow
13 May
LHR09:30London Heathrow
16h 26m
1 stop
IAH19:56Houston George Bush Intcntl
Air Canada
27 Apr
IAH09:30Houston George Bush Intcntl
18h 30m
1 stop
LHR10:00London Heathrow
13 May
LHR09:30London Heathrow
16h 26m
1 stop
IAH19:56Houston George Bush Intcntl
Air Canada
27 Apr
IAH09:30Houston George Bush Intcntl
18h 30m
1 stop
LHR10:00London Heathrow
13 May
LHR09:30London Heathrow
16h 26m
1 stop
IAH19:56Houston 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 typical price of a round-trip flight between Houston and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, February 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 £510. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Houston averaging around £522.

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 £518. 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 £894.

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 £580. 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 evening when prices are £679 on average. Flights to London Heathrow Airport from Houston in the evening 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?

You are more likely to see cheaper flights to London Heathrow Airport from Houston when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £642 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Houston for as low as £555 on momondo.

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

There are 4 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.

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

£224

Fastest flight time

9h 10m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Houston in the past 72 hours is £224. The best return flight deal from Houston to London Heathrow Airport found on momondo in the last 72 hours is £438.
The fastest flight from Houston to London Heathrow Airport takes 9h 10m
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 10m.

  • 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 £437Free CancellationRating
6.6
6,717 reviews
Search British Airways flights
LufthansaPriceFrom £448Free CancellationRating
6.7
6,963 reviews
Search Lufthansa flights
IberiaPriceFrom £450Free CancellationRating
7.0
2,657 reviews
Search Iberia flights
United AirlinesPriceFrom £468Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights

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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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