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Cheap flights from London Heathrow Airport to Houston from $647

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 Heathrow Airport to Houston departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
4:25 pm - 11:56 pm
LHR
-
HOU
13h 31m
1 stop
British Airways Logo
6:19 pm - 12:50 pm
HOU
-
LHR
12h 31m
1 stop
$1,065British Airways
Thu, Sep 3 - Thu, Sep 10
British Airways Logo
10:05 am - 5:44 pm
LHR
-
HOU
13h 39m
1 stop
British Airways Logo
11:46 am - 6:20 am
HOU
-
LHR
12h 34m
1 stop
$1,066British Airways
Tue, Sep 1 - Wed, Sep 30
British Airways Logo
8:55 am - 5:44 pm
LHR
-
HOU
14h 49m
1 stop
British Airways Logo
11:46 am - 6:20 am
HOU
-
LHR
12h 34m
1 stop
$1,068British Airways
Sat, Sep 5 - Sun, Sep 20
British Airways Logo
10:05 am - 5:44 pm
LHR
-
HOU
13h 39m
1 stop
British Airways Logo
1:56 pm - 9:05 am
HOU
-
LHR
13h 09m
1 stop
$1,069British Airways
Wed, Sep 2 - Wed, Sep 16
British Airways Logo
4:25 pm - 11:50 pm
LHR
-
HOU
13h 25m
1 stop
British Airways Logo
4:18 pm - 10:55 am
HOU
-
LHR
12h 37m
1 stop
$1,070British Airways
Sun, Sep 13 - Sun, Sep 27
British Airways Logo
10:05 am - 5:44 pm
LHR
-
HOU
13h 39m
1 stop
British Airways Logo
11:46 am - 6:20 am
HOU
-
LHR
12h 34m
1 stop
$1,071British Airways
Mon, Sep 7 - Mon, Sep 21
Finnair Logo
11:55 am - 7:50 pm
LHR
-
HOU
13h 55m
1 stop
Finnair Logo
4:25 pm - 10:00 am
HOU
-
LHR
11h 35m
1 stop
$1,086Finnair
Sat, Nov 21 - Mon, Nov 30
Finnair Logo
8:20 am - 3:54 pm
LHR
-
HOU
13h 34m
1 stop
Finnair Logo
4:25 pm - 10:00 am
HOU
-
LHR
11h 35m
1 stop
$1,087Finnair
Wed, Nov 4 - Sun, Nov 15
Finnair Logo
8:55 am - 3:43 pm
LHR
-
HOU
12h 48m
1 stop
Finnair Logo
4:25 pm - 10:00 am
HOU
-
LHR
11h 35m
1 stop
$1,088Finnair
Mon, Sep 21 - Sat, Nov 14
Finnair Logo
8:20 am - 3:54 pm
LHR
-
HOU
13h 34m
1 stop
Finnair Logo
6:22 pm - 12:00 pm
HOU
-
LHR
11h 38m
1 stop
$1,092Finnair
Mon, Nov 23 - Mon, Nov 30

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Finnair flights from London Heathrow Airport to Houston Hobby Airport

Our best Finnair deals on London Heathrow Airport to Houston Hobby Airport flight tickets
Finnair
Nov 21
LHR11:55 amLondon Heathrow
13h 55m
1 stop
HOU7:50 pmHouston Hobby
Nov 30
HOU4:25 pmHouston Hobby
11h 35m
1 stop
LHR10:00 amLondon Heathrow
$1,086
Finnair
Nov 4
LHR8:20 amLondon Heathrow
13h 34m
1 stop
HOU3:54 pmHouston Hobby
Nov 15
HOU4:25 pmHouston Hobby
11h 35m
1 stop
LHR10:00 amLondon Heathrow
$1,087
Finnair
Sep 21
LHR8:55 amLondon Heathrow
12h 48m
1 stop
HOU3:43 pmHouston Hobby
Nov 14
HOU4:25 pmHouston Hobby
11h 35m
1 stop
LHR10:00 amLondon Heathrow
$1,088

British Airways flights from London Heathrow Airport to Houston Hobby Airport

Our best British Airways deals on London Heathrow Airport to Houston Hobby Airport flight tickets
British Airways
Sep 3
LHR4:25 pmLondon Heathrow
13h 31m
1 stop
HOU11:56 pmHouston Hobby
Sep 10
HOU6:19 pmHouston Hobby
12h 31m
1 stop
LHR12:50 pmLondon Heathrow
$1,065
British Airways
Sep 1
LHR10:05 amLondon Heathrow
13h 39m
1 stop
HOU5:44 pmHouston Hobby
Sep 30
HOU11:46 amHouston Hobby
12h 34m
1 stop
LHR6:20 amLondon Heathrow
$1,066
British Airways
Sep 5
LHR8:55 amLondon Heathrow
14h 49m
1 stop
HOU5:44 pmHouston Hobby
Sep 20
HOU11:46 amHouston Hobby
12h 34m
1 stop
LHR6:20 amLondon Heathrow
$1,068

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Houston Hobby Airport 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 832,500 searches. Data last updated June 17, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Houston Hobby Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Thu 9/3

4:25 pm-11:56 pm

1 stop13h 31m

Houston Hobby

Thu 9/10

6:19 pm-12:50 pm

1 stop12h 31m

$1,065

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Tue 9/1

10:05 am-5:44 pm

1 stop13h 39m

Houston Hobby

Wed 9/30

11:46 am-6:20 am

1 stop12h 34m

$1,066

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Sat 9/5

8:55 am-5:44 pm

1 stop14h 49m

Houston Hobby

Sun 9/20

11:46 am-6:20 am

1 stop12h 34m

$1,068

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Wed 9/2

10:05 am-5:44 pm

1 stop13h 39m

Houston Hobby

Wed 9/16

1:56 pm-9:05 am

1 stop13h 09m

$1,069

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Sun 9/13

4:25 pm-11:50 pm

1 stop13h 25m

Houston Hobby

Sun 9/27

4:18 pm-10:55 am

1 stop12h 37m

$1,070

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Mon 9/7

10:05 am-5:44 pm

1 stop13h 39m

Houston Hobby

Mon 9/21

11:46 am-6:20 am

1 stop12h 34m

$1,071

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Sat 11/21

11:55 am-7:50 pm

1 stop13h 55m

Houston Hobby

Mon 11/30

4:25 pm-10:00 am

1 stop11h 35m

$1,086

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Wed 11/4

8:20 am-3:54 pm

1 stop13h 34m

Houston Hobby

Sun 11/15

4:25 pm-10:00 am

1 stop11h 35m

$1,087
Quickest round-trip

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Mon 9/21

8:55 am-3:43 pm

1 stop12h 48m

Houston Hobby

Sat 11/14

4:25 pm-10:00 am

1 stop11h 35m

$1,088

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Mon 11/23

8:20 am-3:54 pm

1 stop13h 34m

Houston Hobby

Mon 11/30

6:22 pm-12:00 pm

1 stop11h 38m

$1,092

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from London Heathrow Airport to Houston Hobby 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 London Heathrow Airport and Houston Hobby Airport?

What is the cheapest month to fly to Houston Hobby Airport?

In general, November is the cheapest month to fly from London Heathrow Airport to Houston Hobby Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $877. The month of September is another great option to travel to Houston Hobby Airport, with average flight prices from London Heathrow Airport averaging around $880.

What is the cheapest time of day to depart on your flight to Houston Hobby Airport?

According to our data, the cheapest time of day to fly to Houston Hobby Airport is in the morning. momondo users have found flights departing from London Heathrow Airport to Houston Hobby Airport in the morning for as low as $1,065. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $1,207. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Houston Hobby Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston Hobby Airport for around $1,063 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston Hobby Airport from London Heathrow Airport for as low as $903 on momondo.

How have London Heathrow Airport to Houston Hobby Airport flight prices changed over time?

As of June 2026, prices for London Heathrow Airport to Houston Hobby Airport flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Houston Hobby Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Houston Hobby Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to Houston Hobby Airport (LHR to HOU) flight deals and tips

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

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from London Heathrow Airport to Houston Hobby Airport takes 10h 15m
There are no direct flights from London Heathrow Airport to Houston Hobby Airport. There are no popular flight routes from London Heathrow Airport to Houston Hobby Airport.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Houston Hobby Airport

  • How far is London Heathrow to Houston Hobby by plane?

    Houston Hobby is 4835.4 mi away from London Heathrow. 10h 15m is a normal flight duration for this route.

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

    Prices for flights from London Heathrow Airport to Houston Hobby Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Houston Hobby Airport.

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

    The required travel and health documents for your Houston Hobby Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston Hobby Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from London Heathrow Airport to Houston Hobby Airport?

Best airlines flying from London Heathrow Airport to Houston Hobby Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Houston Hobby Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $496Free CancellationRating
7.1
11,666 reviews
Search American Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Galveston
Sugar Land
Pasadena
Texas City
Baytown
Rosenberg
Webster
Kemah
League City
Pearland
Freeport
Lake Jackson
Stafford
Seabrook
Missouri City
West University Place
La Marque
Nassau Bay

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Houston for you.

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

Yes. momondo enables you to select and highlight flights to Houston from London with this policy.

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

momondo provides multiple filters to help you find the best flight to Houston from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from London to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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