How long does it take to fly to London Heathrow Airport?

On average, it takes 8h 50m to fly from Texas to London Heathrow Airport if you fly out of Dallas (the most popular airport in Texas) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Houston and into London Heathrow Airport, then the flight time is around 9h.

What is the cheapest airline that flies from Texas to London Heathrow?

British Airways, United Airlines, and Delta are the most popular carriers operating from Texas to London Heathrow

What airlines fly to London Heathrow Airport?

British Airways, United Airlines and American Airlines are the top three most popular airlines that fly to London Heathrow Airport from Texas according to our data. British Airways is the first choice among our users, with 51% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 15 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

How many flights depart from Texas to London Heathrow Airport on average per day?

The number of flights available between Texas and London Heathrow Airport is 56 per day as of July 2026. The most frequent departure time is 5:00PM, with 56% of daily flights leaving in the evening.

How many flights depart from Texas to London Heathrow Airport on average per week?

394 flights are operational weekly from Texas to London Heathrow Airport as of July 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

When did momondo last update prices for flights from Texas to London Heathrow Airport?

Prices for flights from Texas to London Heathrow Airport are updated daily.

How many operators does momondo search for flights from Texas to London Heathrow Airport?

There are 15 operators available for flights from Texas to London Heathrow Airport as of July 2026.

How old do you have to be to fly from Texas to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Texas to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The required travel and health documents for your London Heathrow 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 London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$276 Cheap Flights from Texas to London Heathrow Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Texas to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 pm - 6:30 am

DFW

LHR

30h 35m

2 stops

11:05 am - 9:34 pm

LHR

DFW

40h 29m

2 stops

$792Air Canada

Mon, Oct 19 - Wed, Oct 21

7:27 pm - 12:00 pm

DFW

LHR

34h 33m

1 stop

11:05 am - 8:35 am

LHR

DFW

51h 30m

2 stops

$824United Airlines

Fri, Jan 15 - Mon, Jan 18

11:42 am - 1:00 pm

DFW

LHR

19h 18m

2 stops

8:40 am - 9:34 pm

LHR

DFW

18h 54m

2 stops

$833SWISS

Mon, Oct 19 - Wed, Oct 21

11:34 am - 12:25 pm

DFW

LHR

18h 51m

1 stop

8:40 am - 9:34 pm

LHR

DFW

18h 54m

2 stops

$835Multiple Airlines

Mon, Oct 19 - Wed, Oct 21

6:45 am - 12:10 pm

DFW

LHR

47h 25m

2 stops

6:30 am - 7:35 pm

LHR

DFW

19h 05m

1 stop

$836Turkish Airlines

Sat, Sep 19 - Tue, Sep 22

11:50 am - 7:10 am

IAH

LHR

13h 20m

1 stop

6:50 am - 9:39 pm

LHR

IAH

20h 49m

2 stops

$839Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

12:10 pm - 9:00 pm

DFW

LHR

26h 50m

2 stops

5:50 pm - 9:30 pm

LHR

DFW

33h 40m

2 stops

$840Air Canada

Mon, Dec 7 - Wed, Dec 9

8:45 am - 9:20 am

DFW

LHR

18h 35m

2 stops

6:40 am - 12:13 am

LHR

DFW

23h 33m

2 stops

$841Scandinavian Airlines

Fri, Jan 15 - Sun, Jan 17

12:25 pm - 10:00 am

DFW

LHR

15h 35m

1 stop

8:40 am - 9:34 pm

LHR

DFW

18h 54m

2 stops

$842Air Canada

Mon, Oct 19 - Wed, Oct 21

8:45 am - 4:00 pm

DFW

LHR

25h 15m

2 stops

6:40 am - 12:13 am

LHR

DFW

23h 33m

2 stops

$845Scandinavian Airlines

Fri, Jan 15 - Sun, Jan 17

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United Airlines flights from Texas to London Heathrow Airport

Our best United Airlines deals on Texas to London Heathrow Airport flight tickets

United Airlines

Jan 15

DFW7:27 pmDallas/Fort Worth

34h 33m

1 stop

LHR12:00 pmLondon Heathrow

Jan 18

LHR11:05 amLondon Heathrow

51h 30m

2 stops

DFW8:35 amDallas/Fort Worth

$824

United Airlines

Oct 23

DFW8:45 pmDallas/Fort Worth

43h 15m

2 stops

LHR10:00 pmLondon Heathrow

Oct 26

LHR11:05 amLondon Heathrow

40h 34m

2 stops

DFW10:39 pmDallas/Fort Worth

$848

United Airlines

Oct 19

DFW12:25 pmDallas/Fort Worth

15h 35m

1 stop

LHR10:00 amLondon Heathrow

Oct 21

LHR9:30 amLondon Heathrow

34h 05m

1 stop

DFW1:35 pmDallas/Fort Worth

$865

American Airlines flights from Texas to London Heathrow Airport

Our best American Airlines deals on Texas to London Heathrow Airport flight tickets

American Airlines

Oct 20

AUS1:02 pmAustin Bergstrom

12h 48m

1 stop

LHR7:50 amLondon Heathrow

Oct 27

LHR12:10 pmLondon Heathrow

10h 35m

AUS5:45 pmAustin Bergstrom

$886

American Airlines

Oct 19

AUS10:30 pmAustin Bergstrom

9h 25m

LHR1:55 pmLondon Heathrow

Oct 22

LHR4:25 pmLondon Heathrow

13h 38m

1 stop

AUS12:03 amAustin Bergstrom

$892

American Airlines

Nov 24

GRK3:07 pmKilleen Fort Hood Regional

11h 08m

1 stop

LHR8:15 amLondon Heathrow

Nov 30

LHR2:45 pmLondon Heathrow

15h 01m

1 stop

GRK11:46 pmKilleen Fort Hood Regional

$1,000

momondo Fare Finder

Use the filters below to find and compare flights from Texas to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 10/19

5:55 pm-6:30 am

2 stops30h 35m

London Heathrow

Wed 10/21

11:05 am-9:34 pm

2 stops40h 29m

$792

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 1/15

7:27 pm-12:00 pm

1 stop34h 33m

London Heathrow

Mon 1/18

11:05 am-8:35 am

2 stops51h 30m

$824

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 10/19

11:42 am-1:00 pm

2 stops19h 18m

London Heathrow

Wed 10/21

8:40 am-9:34 pm

2 stops18h 54m

$833

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 10/19

11:34 am-12:25 pm

1 stop18h 51m

London Heathrow

Wed 10/21

8:40 am-9:34 pm

2 stops18h 54m

$835

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sat 9/19

6:45 am-12:10 pm

2 stops47h 25m

London Heathrow

Tue 9/22

6:30 am-7:35 pm

1 stop19h 05m

$836

Quickest round-trip

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 11/11

11:50 am-7:10 am

1 stop13h 20m

London Heathrow

Wed 11/18

6:50 am-9:39 pm

2 stops20h 49m

$839

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 12/7

12:10 pm-9:00 pm

2 stops26h 50m

London Heathrow

Wed 12/9

5:50 pm-9:30 pm

2 stops33h 40m

$840

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 1/15

8:45 am-9:20 am

2 stops18h 35m

London Heathrow

Sun 1/17

6:40 am-12:13 am

2 stops23h 33m

$841

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 10/19

12:25 pm-10:00 am

1 stop15h 35m

London Heathrow

Wed 10/21

8:40 am-9:34 pm

2 stops18h 54m

$842

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 1/15

8:45 am-4:00 pm

2 stops25h 15m

London Heathrow

Sun 1/17

6:40 am-12:13 am

2 stops23h 33m

$845

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Texas 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

Prices

Airlines

Other information

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

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Texas, with most prices found around $759. If you’re not able to fly to London Heathrow Airport in October, then January is your next best option. Flight prices from Texas to London Heathrow Airport during January average around $762.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,172. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,403.

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 afternoon. momondo users have found flights departing from Texas to London Heathrow Airport in the afternoon for as low as $1,245. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,268.

What is the cheapest Texas to London Heathrow flight route?

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Texas when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,046 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Texas for as low as $859 on momondo.

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

There are 4 cabin classes available to choose from on Texas to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Texas to London Heathrow Airport flights?

You could potentially save up to 75% on your flight if you consider stops on a Texas to London Heathrow Airport flight.

Cheap Texas to London Heathrow Airport flight deals and tips

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

Best Price Found	$407
Fastest flight time	8h 50m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Texas in the past 72 hours is $407. The best round-trip flight deal from Texas to London Heathrow Airport found on momondo in the last 72 hours is $960.

The fastest flight from Texas to London Heathrow Airport takes 8h 50m

Direct flights go from Texas to London Heathrow Airport every day.

Search flight deals

Frequently asked questions about flying from Texas to London Heathrow Airport

When did momondo last update prices for flights from Texas to London Heathrow Airport?
Prices for flights from Texas to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Texas to London Heathrow Airport?
There are 15 operators available for flights from Texas to London Heathrow Airport as of July 2026.
How old do you have to be to fly from Texas to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Texas to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow 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 London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Texas to London Heathrow Airport?
Based on momondo bookings for flights between Texas and London Heathrow Airport, the leading plane model is Boeing 777-300ER, making up 23.15% of the total bookings. Other popular models include Boeing 777 with 22.75%, Boeing 787-10 Dreamliner with 14.26%, and Boeing 787-9 Dreamliner with 12.55%.

Best airlines flying from Texas to London Heathrow Airport

Compare and see reviews for airlines that fly from Texas to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $101	Free Cancellation	Rating 7.1 3,020 reviews	Search JetBlue flights
Virgin Atlantic	PriceFrom $356	Free Cancellation	Rating 7.5 693 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom $384	Free Cancellation	Rating 6.8 8,159 reviews	Search Lufthansa flights
American Airlines	PriceFrom $522	Free Cancellation	Rating 7.1 11,832 reviews	Search American Airlines flights
United Airlines	PriceFrom $525	Free Cancellation	Rating 7.4 10,024 reviews	Search United Airlines flights
Delta	PriceFrom $530	Free Cancellation	Rating 7.8 8,479 reviews	Search Delta flights
British Airways	PriceFrom $534	Free Cancellation	Rating 6.7 8,127 reviews	Search British Airways flights
Iberia	PriceFrom $538	Free Cancellation	Rating 7.0 3,257 reviews	Search Iberia flights
Finnair	PriceFrom $540	Free Cancellation	Rating 7.6 1,423 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom $545	Free Cancellation	Rating 7.4 1,895 reviews	Search Scandinavian Airlines flights

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Wembley

Croydon

Stansted

Stratford-upon-Avon

Kingston upon Thames

Watford

Slough

Harrow

Brentwood

Cobham

Romford

Uxbridge

Guildford

Why use momondo?

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

It is quick and easy to find Texas to London 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 London that suits you.

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

momondo does allow users to show only those flights to London from Texas which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Texas to London.

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

Price alerts on flights to London from Texas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Heathrow Airport trip

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Flights to London Gatwick Airportfrom $371

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Flights to Belfast Intl Airportfrom $636

Flights to London Southend Airportfrom $673

Flights to Belfast City Airportfrom $636

Cheap flights from Texas to London from $276

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Texas to London departing on 10/24. 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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United Airlines flights from Texas to London Heathrow Airport

Our best United Airlines deals on Texas to London Heathrow Airport flight tickets

American Airlines flights from Texas to London Heathrow Airport

Our best American Airlines deals on Texas to London Heathrow Airport flight tickets

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Use the filters below to find and compare flights from Texas to London Heathrow Airport that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Texas to London Heathrow Airport

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

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest Texas to London Heathrow flight route?

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

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

Can stopping save me money on Texas to London Heathrow Airport flights?

What is the cheapest airline that flies from Texas to London Heathrow?

What airlines fly to London Heathrow Airport?

How many flights depart from Texas to London Heathrow Airport on average per day?

How many flights depart from Texas to London Heathrow Airport on average per week?

How long does it take to fly to London Heathrow Airport?

Cheap Texas to London Heathrow Airport flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Texas to London Heathrow Airport

Best airlines flying from Texas to London Heathrow Airport

Compare and see reviews for airlines that fly from Texas to London Heathrow Airport with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

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