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£242 Find cheap flights from Houston to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Houston to Heathrow departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 8/6
Sat 15/6

Search hundreds of travel sites at once for deals on flights to London Heathrow Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Houston to London, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,968,530 times on KAYAK, and here's why:

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Cheap flight deals from Houston to Heathrow

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Houston to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
15:35 - 06:50IAH-LHR
9h 15mdirect
06:05 - 19:25LHR-IAH
19h 20m2 stops
£476British Airways
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Mon, 7 Oct - Wed, 18 Dec
21:00 - 12:10IAH-LHR
9h 10mdirect
06:05 - 22:52LHR-IAH
21h 47m2 stops
£476British Airways
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Wed, 23 Oct - Wed, 30 Oct
10:10 - 07:30IAH-LHR
15h 20m1 stop
09:25 - 13:45LHR-IAH
10h 20mdirect
£479Iberia
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Tue, 1 Oct - Tue, 15 Oct
21:00 - 12:10IAH-LHR
9h 10mdirect
09:25 - 13:45LHR-IAH
10h 20mdirect
£480Iberia
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Tue, 1 Oct - Tue, 15 Oct
21:00 - 12:10IAH-LHR
9h 10mdirect
09:30 - 15:10LHR-IAH
10h 40mdirect
£484American Airlines
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Mon, 14 Oct - Tue, 29 Oct
21:00 - 12:10IAH-LHR
9h 10mdirect
09:20 - 13:40LHR-IAH
10h 20mdirect
£484Finnair
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Tue, 8 Oct - Fri, 18 Oct
13:53 - 12:10IAH-LHR
16h 17m1 stop
09:25 - 13:45LHR-IAH
10h 20mdirect
£486American Airlines
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Sun, 22 Sep - Wed, 2 Oct
14:33 - 08:00IAH-LHR
11h 27m1 stop
09:20 - 13:40LHR-IAH
10h 20mdirect
£488Finnair
Find Deal
Mon, 7 Oct - Fri, 18 Oct
07:15 - 19:30IAH-LHR
30h 15m2 stops
06:40 - 23:09LHR-IAH
22h 29m2 stops
Wed, 9 Oct - Tue, 15 Oct
12:30 - 21:40IAH-LHR
27h 10m2 stops
06:40 - 23:09LHR-IAH
22h 29m2 stops
Tue, 1 Oct - Tue, 15 Oct

Flights from Houston to Heathrow - Travel Insights & Trends

Get data-powered insights and trends into flights from Houston to Heathrow to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Houston to London Heathrow Airport flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Houston to London Heathrow Airport.
Our data shows that the cheapest route for a one-way flight from Houston to London Heathrow Airport cost £376 and was between Houston George Bush Intcntl Airport and London Heathrow Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is £377.

What’s the cheapest day of the week to fly from Houston to London Heathrow Airport?

The average price of all flights from Houston to London Heathrow Airport clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Houston to London Heathrow Airport, look for departures on Sundays and avoid leaving on a Thursday, as it's usually the priciest day. When flying back from London Heathrow Airport, Wednesday is the cheapest day to fly and Friday is the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Houston to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Houston to London Heathrow Airport is January, where tickets cost £561 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is £1,236 and £972 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Houston to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Houston to London Heathrow Airport, you should book around 1 day before departure. For the absolute cheapest price, our data suggests you should book 48 days before departure.

Which airlines provide the cheapest flights from Houston to London Heathrow Airport?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting Houston to London Heathrow Airport were found on British Airways (£476) and Iberia (£479). WestJet proposed the cheapest one-way flight at £338.

Which airlines fly direct between Houston and London Heathrow Airport?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Houston to London Heathrow Airport.
There are 2 airlines that fly direct from Houston to London Heathrow Airport. They are British Airways and United Airlines. The cheapest airline for this route is British Airways, with the best one-way deal found costing £505. On average, the best prices for this route can be found at British Airways.

How many flights are there between Houston and London Heathrow Airport per day?

Each day, there are between 6 and 7 nonstop flights that take off from Houston and land in London Heathrow Airport, with an average flight time of 9h 19m. The most common departure time is 20:00 and most flights take off in the evening. Each week, there are 48 flights. The most frequent day of departure is Sunday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Which cabin class options are there for flights between Houston and London Heathrow Airport?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Houston to London Heathrow Airport take?

There are no direct flights for this route. The shortest travel duration to get to London Heathrow Airport from Houston is 9h 00m.

Good to know - Cheap tickets from Houston to London Heathrow Airport

Cheapest flight

£242
Flight from Houston George Bush Airport to London Heathrow Airport

When to book flights from Houston to Heathrow

Are your dates flexible? Find out the best times to travel from Houston to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Houston to London Heathrow Airport flights

  • What is the cheapest flight from Houston to London Heathrow Airport?

    In the last 3 days, the lowest price for a flight from Houston to London Heathrow Airport was £302 for a one-way ticket and £594 for a return.

  • Which airports will I be using when flying from Houston to London Heathrow Airport?

    Houston has 2 major airports: Houston Hobby and Houston George Bush Intcntl. London Heathrow is the only airport in London Heathrow Airport. You’ll usually find the cheapest deals if you fly from Houston George Bush Airport.

  • Which aircraft models fly most regularly from Houston to London Heathrow Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Houston to London Heathrow Airport?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Houston and London Heathrow Airport, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Houston to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Houston to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Houston is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Houston to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Houston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from Houston to London Heathrow Airport?

Find which airlines fly direct from Houston to Heathrow, which days they fly and book direct flights.

Direct departures

Houston to London Heathrow

Monday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Thursday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Friday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Saturday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Sunday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

See more direct flights

Direct returns

London Heathrow to Houston

Monday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Thursday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Friday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Saturday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

Sunday

Aer Lingus, Air Canada, American Airlines, +8 more

Aer Lingus, Air Canada, +9 more

See more direct flights
See more direct flights

Book cheap flights from Houston to London

Cheapest flights to London from Houston found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Houston to London found on KAYAK in the last 72 hours.
11/10Fri
2 stops
29h 45mIAH-LHR
£242
10/7Wed
2 stops
20h 28mIAH-LHR
£251
17/7Wed
2 stops
22h 55mIAH-LHR
£251
14/10Mon
1 stopWestJet
35h 50mIAH-LHR
£338
19/9Thu
1 stopJetBlue
12h 22mIAH-LHR
£361
23/9Mon
directLufthansa
9h 10mIAH-LHR
£371
17/7Wed
1 stopJetBlue
12h 20mIAH-LHR
£373
14/10Mon
1 stopIberia
16h 13mHOU-LHR
£380
14/10Mon
1 stopIberia
16h 13mHOU-LHR
£381
29/7Mon
1 stopWestJet
22h 05mIAH-LHR
£448

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Last minute flights from Houston to Heathrow

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Houston to London that are departing in the next 10 days.
12/5Sun
directAir Canada
9h 20mIAH-LHR
28/5Tue
directAir Canada
10h 15mLHR-IAH
£671
12/5Sun
multi-stopAir Canada
12h 10mIAH-LHR
28/5Tue
multi-stopAir Canada
13h 26mLHR-IAH
£672
12/5Sun
directLufthansa
9h 20mIAH-LHR
28/5Tue
directLufthansa
10h 15mLHR-IAH
£673
12/5Sun
multi-stop
12h 10mIAH-LHR
28/5Tue
multi-stop
15h 18mLHR-IAH
£684
12/5Sun
multi-stop
12h 10mIAH-LHR
28/5Tue
multi-stop
13h 08mLHR-IAH
£684
13/5Mon
multi-stopUnited Airlines
33h 12mIAH-LHR
29/5Wed
multi-stopUnited Airlines
31h 51mLHR-IAH
£688
12/5Sun
multi-stopBritish Airways
15h 10mIAH-LHR
28/5Tue
directBritish Airways
10h 09mLHR-IAH
£692
13/5Mon
directUnited Airlines
9h 20mIAH-LHR
29/5Wed
multi-stopUnited Airlines
31h 51mLHR-IAH
£692
12/5Sun
multi-stopBritish Airways
15h 10mIAH-LHR
27/5Mon
multi-stopBritish Airways
28h 09mLHR-IAH
£695
13/5Mon
directLufthansa
9h 20mIAH-LHR
24/5Fri
directLufthansa
10h 15mLHR-IAH
£853

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Houston - London Heathrow Airport Flights

Destination:

London Heathrow Airport (LHR)United Kingdom

Return flight deals:

London Heathrow Airport - Houston

Cabin classes: