Cheap flights from London to Houston from €863

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Houston departing on 14/12. 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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0 bags
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Find the cheapest flights from London to Houston

Cheap return flights

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11:55 - 23:15LGW-HOU
17h 20m2 stops
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13:30 - 10:55HOU-LGW
15h 25m2 stops
€896
Find Deal
Wed, 26 Nov - Mon, 15 Dec
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11:55 - 23:50LGW-HOU
17h 55m2 stops
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11:30 - 10:55HOU-LGW
17h 25m2 stops
€1,084
Find Deal
Fri, 21 Nov - Sat, 29 Nov
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11:55 - 23:45LGW-HOU
16h 50m2 stops
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13:30 - 10:55HOU-LGW
15h 25m2 stops
€1,091
Find Deal
Mon, 27 Oct - Mon, 3 Nov
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11:55 - 23:50LGW-HOU
17h 55m2 stops
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11:50 - 10:55HOU-LGW
17h 05m2 stops
€1,181
Find Deal
Thu, 12 Feb - Sat, 21 Feb
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11:55 - 23:50LGW-HOU
17h 55m2 stops
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11:25 - 10:55HOU-LGW
17h 30m3 stops
€1,260
Find Deal
Thu, 12 Feb - Sat, 21 Feb
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11:55 - 23:50LGW-HOU
17h 55m2 stops
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12:25 - 10:55HOU-LGW
16h 30m2 stops
€1,263
Find Deal
Sun, 16 Nov - Sat, 22 Nov
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11:55 - 23:35LGW-HOU
17h 40m2 stops
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11:25 - 10:55HOU-LGW
17h 30m3 stops
€1,271
Find Deal
Sat, 14 Feb - Sat, 28 Feb
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11:55 - 23:00LGW-HOU
17h 05m2 stops
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11:50 - 10:55HOU-LGW
17h 05m2 stops
€2,069
Find Deal
Sat, 20 Dec - Sun, 28 Dec
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11:55 - 00:05LGW-HOU
18h 10m2 stops
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13:30 - 10:55HOU-LGW
15h 25m2 stops
€3,064
Find Deal
Wed, 26 Nov - Mon, 15 Dec
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11:55 - 23:20LGW-HOU
17h 25m2 stops
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12:55 - 10:55HOU-LGW
16h 00m2 stops
€3,191
Find Deal
Fri, 7 Nov - Tue, 11 Nov

momondo Fare Finder

 
Customise your flight search to find flights from London to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 4 September 2025.
Use the filters below to find and compare flights from London to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Wed 26/11

11:55-23:15

2 stops17h 20m

Houston Hobby

Mon 15/12

13:30-10:55

2 stops15h 25m

€896

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Fri 21/11

11:55-23:50

2 stops17h 55m

Houston Hobby

Sat 29/11

11:30-10:55

2 stops17h 25m

€1,084

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Mon 27/10

11:55-23:45

2 stops16h 50m

Houston Hobby

Mon 3/11

13:30-10:55

2 stops15h 25m

€1,091

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Thu 12/2

11:55-23:50

2 stops17h 55m

Houston Hobby

Sat 21/2

11:50-10:55

2 stops17h 05m

€1,181

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Thu 12/2

11:55-23:50

2 stops17h 55m

Houston Hobby

Sat 21/2

11:25-10:55

3 stops17h 30m

€1,260

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Sun 16/11

11:55-23:50

2 stops17h 55m

Houston Hobby

Sat 22/11

12:25-10:55

2 stops16h 30m

€1,263

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Sat 14/2

11:55-23:35

2 stops17h 40m

Houston Hobby

Sat 28/2

11:25-10:55

3 stops17h 30m

€1,271

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Sat 20/12

11:55-23:00

2 stops17h 05m

Houston Hobby

Sun 28/12

11:50-10:55

2 stops17h 05m

€2,069

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Wed 26/11

11:55-00:05

2 stops18h 10m

Houston Hobby

Mon 15/12

13:30-10:55

2 stops15h 25m

€3,064

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Fri 7/11

11:55-23:20

2 stops17h 25m

Houston Hobby

Tue 11/11

12:55-10:55

2 stops16h 00m

€3,191

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from London to Houston

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 London and Houston?

What is the cheapest month to fly to Houston?

The month of January is, on average, the cheapest month to fly to Houston from London, with most prices found around €698. If you are unable to visit Houston during the month of January, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around €705.

What is the cheapest London to Houston flight route?

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

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

You are more likely to see cheaper flights to Houston from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around €837 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from London for as low as €699 on momondo.

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

There is only 1 cabin class available to choose from on London to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London to Houston flight deals and tips

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

Direct flights

None
There are no direct flights from London to Houston. There are no popular flight routes from London to Houston.
  • How far is London to Houston by plane?

    A flight from London to Houston will travel around 7798.3 km. Flights usually cover this in 16h 50m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to Houston are refreshed on a daily basis.

  • How old do you have to be to fly from London to Houston?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Houston.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents you'll need for your trip to Houston 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 licence and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Houston?

It is quick and easy to find London to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

Can I find flights from London to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Houston flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between London and Houston 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 London to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Tue 9/9
Tue 16/9

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