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Dallas/Fort Worth

$349+ Cheap flights from Heathrow (LHR) to Dallas/Fort Worth (DFW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DFW
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Dallas/Fort Worth are usually found in January or February, booked 45 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Heathrow to Dallas/Fort Worth

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Dallas/Fort Worth (DFW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$653
(Mytrip)

One-way from

$349
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$911

Good round-trip deal

$844 or less

Good one-way deal

$949 or less
From London Heathrow to Dallas/Fort Worth
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One-way flight from London Heathrow to Dallas/Fort Worth
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Highest demand for flights based on searches. 15% potential increase in price ($184 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London Heathrow to Dallas/Fort Worth.
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Price to beat on a one-way flight from London Heathrow to Dallas/Fort Worth.
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Find flight deals from Heathrow to Dallas/Fort Worth

Cheapest flights from Heathrow to Dallas/Fort Worth
Explore the most affordable flight options available from Heathrow to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:05 pmLHR - DFW
3 stops31h 53mMultiple Airlines
Tue 11/187:15 pmDFW - LHR
3 stops29h 55mMultiple Airlines
Deal found 9/11$653
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:40 amLHR - DFW
2 stops28h 06mMultiple Airlines
Wed 10/152:56 pmDFW - LHR
2 stops21h 59mMultiple Airlines
Deal found 9/10$665
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:45 amLHR - DFW
2 stops23h 12mMultiple Airlines
Fri 10/176:00 amDFW - LHR
2 stops22h 10mMultiple Airlines
Deal found 9/10$670
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:40 pmLHR - DFW
2 stops34h 37mMultiple Airlines
Sun 10/55:10 amDFW - LHR
2 stops22h 25mMultiple Airlines
Deal found 9/11$671
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:50 amLHR - DFW
2 stops25h 56mMultiple Airlines
Wed 10/222:56 pmDFW - LHR
2 stops23h 24mMultiple Airlines
Deal found 9/10$672
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:20 amLHR - DFW
2 stops42h 55mMultiple Airlines
Mon 10/68:54 amDFW - LHR
1 stop16h 21mMultiple Airlines
Deal found 9/11$678
This flugladen.de deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/278:20 amLHR - DFW
1 stop21h 39mMultiple Airlines
Wed 10/16:50 amDFW - LHR
1 stop17h 00mMultiple Airlines
Deal found 9/11$682
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:30 amLHR - DFW
3 stops19h 23mMultiple Airlines
Sat 11/14:05 pmDFW - LHR
2 stops33h 25mMultiple Airlines
Deal found 9/10$686

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Dallas/Fort Worth 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Dallas/Fort Worth Airport that are best for you.

Fly from

Heathrow

Fly to

Dallas/Fort Worth

Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 10/22

1:45 pm-5:45 pm

3 stops34h 00m

Dallas/Fort Worth

Sun 10/26

5:35 am-7:10 am

3 stops20h 35m

$750

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 2/7

9:20 am-6:38 pm

1 stop15h 18m

Dallas/Fort Worth

Wed 2/18

11:00 am-6:55 am

1 stop13h 55m

$763

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 2/7

9:20 am-6:38 pm

1 stop15h 18m

Dallas/Fort Worth

Mon 2/9

11:25 am-6:55 am

1 stop13h 30m

$779

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 9/23

10:20 am-5:50 am

2 stops25h 30m

Dallas/Fort Worth

Sat 9/27

2:54 pm-5:40 pm

2 stops20h 46m

$798

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 11/11

6:40 am-11:33 pm

2 stops22h 53m

Dallas/Fort Worth

Wed 1/14

8:45 am-4:25 pm

3 stops25h 40m

$808

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 11/3

7:50 am-4:35 pm

1 stop14h 45m

Dallas/Fort Worth

Mon 12/8

3:45 pm-8:35 am

1 stop10h 50m

$809

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 11/3

10:20 am-11:35 pm

2 stops19h 15m

Dallas/Fort Worth

Mon 12/8

11:31 am-6:30 pm

2 stops24h 59m

$813

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 2/7

6:40 am-12:17 am

2 stops23h 37m

Dallas/Fort Worth

Wed 2/11

4:20 pm-5:40 pm

2 stops19h 20m

$818

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 10/6

6:30 am-2:05 pm

1 stop13h 35m

Dallas/Fort Worth

Sun 10/19

5:25 pm-10:40 am

1 stop11h 15m

$828

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 10/6

6:30 am-2:05 pm

1 stop13h 35m

Dallas/Fort Worth

Thu 10/16

11:31 am-6:45 am

1 stop13h 14m

$828

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 results
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The best insider tips for London Heathrow Airport to Dallas/Fort Worth Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Dallas/Fort Worth Airport trip
Airlines
British Airways

BA's Club Suite offers private pods with doors for enhanced privacy on long-haul flights.


In World Traveller Plus, enjoy extra seat width, legroom, and upgraded service in a dedicated cabin.

Read more about British Airwaysby Gabriel Leigh
Iberia

Iberia's premium economy offers 37-inch legroom, footrests, and noise-canceling headphones for long-haul comfort.


Iberia's business class features lay-flat beds with massage functions for ultimate comfort on long-haul flights.

Read more about Iberiaby Emily Zemler
Airports
LHR

Heathrow's strict security means long lines. Ensure liquids are in one bag and remove suspicious items to avoid delays.

Read more about LHRby Ramsey Qubein
DFW

DFW offers DART Orange Line to downtown Dallas and TRE train to Fort Worth, with shuttle connections to terminals.

Read more about DFWby Chris Dong
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Emily Zemler

Emily Zemler

Expert on Iberia

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Chris Dong

Chris Dong

Expert on DFW

Chris Dong

Chris Dong

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Heathrow to Dallas/Fort Worth

Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Dallas/Fort Worth Airport

How far ahead should I book a flight from London Heathrow Airport to Dallas/Fort Worth Airport?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Dallas/Fort Worth. Price data was last updated on August 29, 2025.

The price you pay for your flight from London Heathrow Airport to Dallas/Fort Worth Airport may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Dallas/Fort Worth Airport?

Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Dallas/Fort Worth Airport (average of $216). Flying from London Heathrow Airport to Dallas/Fort Worth Airport in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to DFW?

Find hourly flight availability from Heathrow to Dallas/Fort Worth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from London Heathrow Airport to Dallas/Fort Worth Airport at noon. Doing so could potentially save you 11% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from London Heathrow Airport to Dallas/Fort Worth Airport?

Reviews of airlines servicing Dallas/Fort Worth

Get insights into the airlines that provide service to Dallas/Fort Worth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas/Fort Worth. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Finnair, American Airlines, and Iberia from London Heathrow Airport to Dallas/Fort Worth Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,323 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.9

Food

6.7

Crew

8.1

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,323 reviews
Finnair
7.6
Good
1,323 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.9

Food

6.7

Crew

8.1

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,323 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.9

Food

6.7

Crew

8.1

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
2,929 reviews
Finnair
7.6
Good
1,323 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.9

Food

6.7

Crew

8.1

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,361 reviews
Finnair
7.6
Good
1,323 reviews

Boarding

7.6

Overall

7.6

Entertainment

6.9

Food

6.7

Crew

8.1

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Dallas/Fort Worth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Dallas/Fort Worth Airport?

    JetBlue can get you from London Heathrow Airport to Dallas/Fort Worth Airport in just under 15h 18m. Your travel time can differ by up to . There are 4736 mi between London Heathrow Airport and Dallas/Fort Worth Airport.

  • What are the cheapest airlines flying from London Heathrow Airport to Dallas/Fort Worth Airport round-trip?

    Our cheapest airline available from London Heathrow Airport to Dallas/Fort Worth Airport is American Airlines. Our recent data shows that you can find tickets from as low as $796 on this airline. Additional options worth looking into are British Airways and Finnair, starting at $850 and $887 round-trip. You may be able to fly from London Heathrow Airport to Dallas/Fort Worth Airport for 21% less than the average price by searching for these airlines.

  • What are the most reliable airlines from London Heathrow Airport to Dallas/Fort Worth Airport?

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Dallas/Fort Worth Airport consider choosing Malaysia Airlines (92%), American Airlines (73%) or Iberia (73%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London Heathrow Airport to Dallas/Fort Worth Airport?

    On average you can expect to pay $2,503 for a flight from London Heathrow Airport to Dallas/Fort Worth Airport. The cheapest flight overall is $674 while the most popular route, (London Heathrow - Dallas/Fort Worth) is currently priced at $639.

  • Can I find deals for flights from Heathrow to Dallas/Fort Worth that include hotel bookings?

    Yes. In addition to deals on Heathrow to Dallas/Fort Worth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Dallas/Fort Worth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Dallas/Fort Worth.

  • Can I find deals for business class flights from Heathrow to Dallas/Fort Worth?

    Yes. Cheapflights offers flight deals from Heathrow to Dallas/Fort Worth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Dallas/Fort Worth Airport?

    Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Dallas/Fort Worth Airport (average of $216). Flying from London Heathrow Airport to Dallas/Fort Worth Airport in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dallas/Fort Worth Airport?

Book flights to Dallas/Fort Worth Airport if you plan to visit one of these locations
Fort Worth
Arlington
Allen
Frisco
Mansfield
Grapevine
Denton
Garland
Cedar Hill
Plano
Durant
McKinney
Richardson
Saginaw
Weatherford
Rockwall
Denison
Burleson
Carrollton
Granbury

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Alternative routes for Heathrow to Dallas/Fort Worth

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Dallas/Fort Worth flights
Heathrow to Love Field flights
London City to Dallas/Fort Worth flights
Luton to Dallas/Fort Worth flights

Top 4 airlines flying from Heathrow to Dallas/Fort Worth

Discover the top 4 airlines that operate flights from Heathrow to Dallas/Fort Worth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$796Average$1,092FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$850Average$1,081FlexibilityNo cancel feeOn-time70%
FinnairCheapest$887Average$1,114FlexibilityNo cancel feeOn-time76%
IberiaCheapest$904Average$1,136FlexibilityNo cancel feeOn-time77%

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