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£186 Find cheap flights from London to Houston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Houston departing on 3/6. 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 15/6
Sat 22/6

Search hundreds of travel sites at once for deals on flights to Houston

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Houston, 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 London to Houston, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,211,976 times on KAYAK, and here's why:

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Cheap flight deals from London to Houston (LON-HOU)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Houston 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
12:00 - 04:57LGW-IAH
21h 57m1 stop
08:50 - 08:15IAH-LGW
17h 25m1 stop
Thu, 31 Oct - Mon, 4 Nov
10:45 - 06:06LGW-IAH
25h 21m1 stop
17:50 - 07:00IAH-LGW
31h 10m1 stop
Wed, 11 Sep - Mon, 16 Sep
15:10 - 09:41LHR-IAH
23h 31m1 stop
07:40 - 06:40IAH-LHR
17h 00m1 stop
£540United Airlines
Find Deal
Sat, 2 Nov - Mon, 4 Nov
15:05 - 19:55LHR-IAH
10h 50mdirect
16:32 - 14:20IAH-LHR
15h 48m1 stop
£571Finnair
Find Deal
Tue, 5 Nov - Tue, 19 Nov
10:00 - 19:23LHR-IAH
15h 23m1 stop
13:31 - 08:15IAH-LHR
12h 44m1 stop
£571Finnair
Find Deal
Tue, 5 Nov - Tue, 19 Nov
11:55 - 09:08LHR-IAH
27h 13m1 stop
14:40 - 09:30IAH-LHR
12h 50m1 stop
£576JetBlue
Find Deal
Mon, 2 Sep - Tue, 10 Sep
14:50 - 08:25LHR-IAH
23h 35m1 stop
12:05 - 06:20IAH-LHR
12h 15m1 stop
£583Lufthansa
Find Deal
Sat, 14 Sep - Sun, 29 Sep
11:55 - 08:38LHR-IAH
26h 43m1 stop
14:40 - 09:30IAH-LHR
12h 50m1 stop
£590JetBlue
Find Deal
Tue, 2 Jul - Tue, 10 Sep
09:20 - 15:05LHR-IAH
10h 45mdirect
19:50 - 10:50IAH-LHR
9h 00mdirect
£647Lufthansa
Find Deal
Fri, 1 Nov - Fri, 15 Nov
13:40 - 17:55LHR-IAH
10h 15mdirect
12:15 - 10:00IAH-LHR
15h 45m1 stop
£715United Airlines
Find Deal
Tue, 28 May - Tue, 4 Jun

Flights from London to Houston - Travel Insights & Trends

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

What is the cheapest London to Houston flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from London to Houston.
Our data shows that the cheapest route for a one-way flight from London to Houston cost £523 and was between London Heathrow Airport and Houston George Bush Intcntl Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is £566.

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

The average price of all flights from London to Houston clicked on KAYAK for each day over the last 12 months.
When flying from London to Houston, you should consider leaving on a Wednesday and avoid Thursdays if you are looking for the best rates. For your return to London, you’ll find the best rates on Tuesdays and the most expensive ones on Fridays.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from London to Houston, 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 London to Houston is November, where tickets cost £590 on average. On the other hand, the most expensive months are August and July, where the average cost of tickets is £849 and £818 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from London to Houston, 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 London to Houston, you should book around 3 days before departure. For the absolute cheapest price, our data suggests you should book 46 days before departure.

Which airlines fly direct between London and Houston?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from London to Houston.
There are 2 airlines that fly direct from London to Houston. They are British Airways and United Airlines. The cheapest airline for this route is United Airlines, with the best one-way deal found costing £441. On average, the best prices for this route can be found at British Airways.

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

Each day, there are between 5 and 7 nonstop flights that take off from London and land in Houston, with an average flight time of 10h 14m. The most common departure time is 09:00 and most flights take off in the afternoon, while the most flights land at Houston George Bush Intcntl Airport. Each week, there are 42 flights. The most frequent day of departure is Friday, when 17% of all weekly flights depart. The fewest flights depart on a Saturday.

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

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 4 cabin class options for the route. These are First, 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 London to Houston take?

Flying to Houston from London requires at least one stopover, as there are no direct flights for this route. The shortest flight duration is 10h 09m.

Good to know - Cheap tickets from London to Houston

Cheapest flight

£186
Flight from London Gatwick Airport to Houston George Bush Airport

When to book flights from London to Houston

Are your dates flexible? Find out the best times to travel from London to Houston 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 flights from London to Houston

  • What is the cheapest flight from London to Houston?

    In the last 3 days, the lowest price for a flight from London to Houston was £235 for a one-way ticket and £538 for a return.

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

    When flying out of London you will be using one of these airports: London City, London Gatwick, London Heathrow, London Luton, or London Stansted. You will be landing at one of these airports: Houston Hobby or Houston George Bush Intcntl.

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

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

  • Which airline alliances offer flights from London to Houston?

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

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

    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 London to Houston.

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

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

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

    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 Houston with an airline and back to London with another airline.

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

    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 Houston from London 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 London to Houston?

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

Direct departures

London 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

Direct returns

Houston to London

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 London to Houston

Cheapest flights to Houston from London found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from London to Houston found on KAYAK in the last 72 hours.
3/6Mon
1 stop
34h 22mLGW-IAH
£186
29/5Wed
1 stop
17h 22mLGW-IAH
£187
1/6Sat
1 stop
16h 56mLGW-IAH
£196
11/6Tue
1 stop
34h 01mLGW-IAH
£203
3/6Mon
2 stopsNorse Atlantic UK
24h 34mLGW-HOU
£264
3/6Mon
1 stopWestJet
33h 32mLHR-IAH
£433
14/9Sat
1 stopAeromexico
19h 56mLHR-IAH
£492
7/10Mon
1 stopWestJet
16h 06mLHR-IAH
£518
5/6Wed
1 stopJetBlue
29h 57mLHR-IAH
£604
5/7Fri
1 stopJetBlue
26h 58mLHR-IAH
£634

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Last minute flights from London to Houston

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 London to Houston that are departing in the next 10 days.
17/5Fri
directLufthansa
10h 15mLHR-IAH
21/5Tue
directLufthansa
9h 20mIAH-LHR
£645
17/5Fri
directLufthansa
10h 15mLHR-IAH
21/5Tue
directLufthansa
9h 20mIAH-LHR
£647
21/5Tue
multi-stop
31h 35mLGW-IAH
5/6Wed
multi-stop
15h 44mIAH-LGW
£658
18/5Sat
multi-stop
19h 06mLGW-IAH
5/6Wed
multi-stop
14h 48mIAH-LGW
£660
21/5Tue
multi-stopAmerican Airlines
14h 44mLHR-IAH
28/5Tue
multi-stopAmerican Airlines
13h 50mIAH-LHR
£701
21/5Tue
directAmerican Airlines
10h 09mLHR-IAH
28/5Tue
multi-stopAmerican Airlines
13h 46mIAH-LHR
£714
18/5Sat
multi-stopUnited Airlines
24h 53mLHR-IAH
21/5Tue
multi-stopUnited Airlines
18h 57mIAH-LHR
£756
18/5Sat
multi-stopUnited Airlines
24h 53mLHR-IAH
25/5Sat
directUnited Airlines
9h 10mIAH-LHR
£792
21/5Tue
multi-stopIberia
13h 30mLHR-HOU
28/5Tue
multi-stopIberia
12h 03mHOU-LHR
£809
21/5Tue
directIberia
10h 09mLHR-IAH
28/5Tue
directIberia
9h 15mIAH-LHR
£836

Search by stops

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Search by price

London - Houston Flights

Return flight deals:

Houston - London

Cabin classes: