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

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

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

On average, it takes 9h to fly from Texas to London Heathrow Airport if you fly out of Houston (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 Dallas and into London Heathrow Airport, then the flight time is around 9h.

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 44 per day as of February 2026. The most frequent departure time is 3:00PM, with 53% of daily flights leaving in the evening.

What airlines fly to London Heathrow Airport?

British Airways, United Airlines and Iberia 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 49% 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 week?

314 flights are operational weekly from Texas to London Heathrow Airport as of February 2026. The most popular departure day for this route is Sat, with 18% 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 February 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.

$261 Cheap Flights from Texas to London Heathrow Airport in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 pm - 4:35 pm

IAH

LHR

18h 30m

1 stop

6:30 am - 1:15 pm

LHR

IAH

12h 45m

1 stop

$621Virgin Atlantic

水, 3月 18 - 水, 4月 1

6:05 pm - 8:10 pm

IAH

LHR

21h 05m

1 stop

11:45 am - 1:15 pm

LHR

IAH

31h 30m

1 stop

$624Delta

日, 3月 15 - 火, 3月 31

12:10 pm - 7:10 am

IAH

LHR

13h 00m

1 stop

6:50 am - 9:39 pm

LHR

IAH

19h 49m

2 stops

$625Multiple Airlines

水, 3月 4 - 火, 3月 10

11:55 am - 7:10 am

IAH

LHR

14h 15m

1 stop

2:10 pm - 9:35 pm

LHR

IAH

13h 25m

1 stop

$634Air Canada

日, 3月 15 - 火, 3月 31

8:05 pm - 10:15 am

IAH

LHR

9h 10mnonstop

6:55 am - 4:35 pm

LHR

IAH

15h 40m

1 stop

$636United Airlines

火, 3月 10 - 火, 3月 31

4:26 pm - 2:25 pm

ELP

LHR

14h 59m

1 stop

10:50 am - 11:21 pm

LHR

ELP

19h 31m

2 stops

$645Iberia

月, 3月 30 - 水, 4月 8

11:46 am - 7:40 am

SAT

LHR

13h 54m

1 stop

6:50 am - 8:40 pm

LHR

SAT

19h 50m

2 stops

$648United Airlines

水, 4月 15 - 火, 4月 21

2:45 pm - 9:00 am

SAT

LHR

12h 15m

1 stop

8:00 pm - 9:43 pm

LHR

SAT

31h 43m

2 stops

$664Iberia

月, 7月 20 - 火, 10月 20

10:25 am - 8:35 am

AUS

LHR

16h 10m

2 stops

5:50 pm - 8:12 pm

LHR

AUS

32h 22m

2 stops

$668Air Canada

水, 8月 12 - 水, 8月 19

12:45 pm - 10:55 am

ELP

LHR

15h 10m

1 stop

3:15 pm - 11:56 pm

LHR

ELP

15h 41m

1 stop

$669Multiple Airlines

月, 3月 30 - 水, 4月 8

Iberia flights from Texas to London Heathrow Airport

Our best Iberia deals on Texas to London Heathrow Airport flight tickets

Iberia

Mar 30

ELP4:26 pmEl Paso

14h 59m

1 stop

LHR2:25 pmLondon Heathrow

Apr 8

LHR10:50 amLondon Heathrow

19h 31m

2 stops

ELP11:21 pmEl Paso

$645

Iberia

Jul 20

SAT2:45 pmSan Antonio

12h 15m

1 stop

LHR9:00 amLondon Heathrow

Oct 20

LHR8:00 pmLondon Heathrow

31h 43m

2 stops

SAT9:43 pmSan Antonio

$664

Iberia

Feb 24

HOU12:18 pmHouston Hobby

12h 32m

1 stop

LHR6:50 amLondon Heathrow

Mar 3

LHR11:55 amLondon Heathrow

13h 55m

1 stop

HOU7:50 pmHouston Hobby

$673

KLM flights from Texas to London Heathrow Airport

Our best KLM deals on Texas to London Heathrow Airport flight tickets

KLM

Mar 18

SAT2:25 pmSan Antonio

11h 40m

1 stop

LHR7:05 amLondon Heathrow

Mar 25

LHR10:45 amLondon Heathrow

18h 31m

1 stop

SAT12:16 amSan Antonio

$661

KLM

Mar 2

IAH4:25 pmHouston George Bush Intcntl

13h 15m

1 stop

LHR11:40 amLondon Heathrow

Mar 10

LHR6:30 amLondon Heathrow

13h 00m

1 stop

IAH2:30 pmHouston George Bush Intcntl

$686

KLM

Mar 30

ELP1:23 pmEl Paso

16h 52m

1 stop

LHR1:15 pmLondon Heathrow

Apr 7

LHR9:20 amLondon Heathrow

18h 34m

1 stop

ELP8:54 pmEl Paso

$731

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

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

水 3/18

5:05 pm-4:35 pm

1 stop18h 30m

London Heathrow

水 4/1

6:30 am-1:15 pm

1 stop12h 45m

$621

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

日 3/15

6:05 pm-8:10 pm

1 stop21h 05m

London Heathrow

火 3/31

11:45 am-1:15 pm

1 stop31h 30m

$624

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

水 3/4

12:10 pm-7:10 am

1 stop13h 00m

London Heathrow

火 3/10

6:50 am-9:39 pm

2 stops19h 49m

$625

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

日 3/15

11:55 am-7:10 am

1 stop14h 15m

London Heathrow

火 3/31

2:10 pm-9:35 pm

1 stop13h 25m

$634

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

火 3/10

8:05 pm-10:15 am

Nonstop9h 10m

London Heathrow

火 3/31

6:55 am-4:35 pm

1 stop15h 40m

$636

El PasoLondon

ELP - LHR

ELPLHR

El Paso

月 3/30

4:26 pm-2:25 pm

1 stop14h 59m

London Heathrow

水 4/8

10:50 am-11:21 pm

2 stops19h 31m

$645

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

水 4/15

11:46 am-7:40 am

1 stop13h 54m

London Heathrow

火 4/21

6:50 am-8:40 pm

2 stops19h 50m

$648

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

月 7/20

2:45 pm-9:00 am

1 stop12h 15m

London Heathrow

火 10/20

8:00 pm-9:43 pm

2 stops31h 43m

$664

AustinLondon

AUS - LHR

AUSLHR

Austin Bergstrom

水 8/12

10:25 am-8:35 am

2 stops16h 10m

London Heathrow

水 8/19

5:50 pm-8:12 pm

2 stops32h 22m

$668

El PasoLondon

ELP - LHR

ELPLHR

El Paso

月 3/30

12:45 pm-10:55 am

1 stop15h 10m

London Heathrow

水 4/8

3:15 pm-11:56 pm

1 stop15h 41m

$669

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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 September is, on average, the cheapest month to fly to London Heathrow Airport from Texas, with most prices found around $741. If you’re not able to fly to London Heathrow Airport in September, then October is your next best option. Flight prices from Texas to London Heathrow Airport during October average around $781.

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 $998. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,216.

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 $1,056. 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 $1,133.

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 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 $942 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 $805 on momondo.

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

There are 4 cabin classes available to choose from on Texas to London Heathrow 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 28% 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	$360
Fastest flight time	9h 00m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Texas in the past 72 hours is $360. The best round-trip flight deal from Texas to London Heathrow Airport found on momondo in the last 72 hours is $673.

The fastest flight from Texas to London Heathrow Airport takes 9h 00m

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

Search flight deals

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 February 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, making up 26.55% of the total bookings. Other popular models include Airbus A350-1000 with 15.61%, Boeing 777-300ER with 15.15%, and Boeing 787-9 Dreamliner with 13.85%.

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 7.2 2,898 reviews	Search JetBlue flights
Virgin Atlantic	PriceFrom $497	Free Cancellation	Rating 7.5 679 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $516	Free Cancellation	Rating 6.7 7,757 reviews	Search British Airways flights
Air Canada	PriceFrom $521	Free Cancellation	Rating 7.1 10,736 reviews	Search Air Canada flights
American Airlines	PriceFrom $522	Free Cancellation	Rating 7.2 11,336 reviews	Search American Airlines flights
Delta	PriceFrom $530	Free Cancellation	Rating 7.9 8,241 reviews	Search Delta flights
United Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 9,341 reviews	Search United Airlines flights
Finnair	PriceFrom $540	Free Cancellation	Rating 7.6 1,365 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom $545	Free Cancellation	Rating 7.3 1,693 reviews	Search Scandinavian Airlines flights
Iberia	PriceFrom $580	Free Cancellation	Rating 7.0 3,118 reviews	Search Iberia flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Hayes

Stratford-upon-Avon

Wembley

Dartford

Brentwood

Croydon

Guildford

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

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 $388

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Flights to London Stansted Airportfrom $336

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Flights to Belfast Intl Airportfrom $542

Flights to London Southend Airportfrom $430

Flights to Belfast City Airportfrom $542

Cheap flights from Texas to London from $221

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 8/4. 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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Iberia flights from Texas to London Heathrow Airport

Our best Iberia deals on Texas to London Heathrow Airport flight tickets

KLM flights from Texas to London Heathrow Airport

Our best KLM 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.

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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 to London Heathrow Airport?

What cabin class options are available on Texas to London Heathrow 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

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

Best Price Found

Fastest flight time

Direct flights

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?

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

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

How can momondo help me find flights 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?

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

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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