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$297+ Cheap flights from Dallas/Fort Worth (DFW) to Heathrow (LHR)

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
1 adult, Economy
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Find cheap flights from Dallas/Fort Worth to Heathrow with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Dallas/Fort Worth to London Heathrow are usually found in September or October, booked 16 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Dallas/Fort Worth to Heathrow

Cheapest flights from Dallas/Fort Worth to Heathrow
Explore the most affordable flight options available from Dallas/Fort Worth to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 6, 2026.

This Mytrip deal was found by Cheapflights users on 3/4. 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 4/225:50 am
DFW
-
LHR
3 stops32h 30m
Multiple Airlines
Tue 4/281:05 pm
LHR
-
DFW
3 stops28h 49m
Multiple Airlines
Deal found 3/4$688
This Mytrip deal was found by Cheapflights users on 3/2. 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 4/3010:21 am
DFW
-
LHR
2 stops27h 59m
Multiple Airlines
Mon 5/111:05 pm
LHR
-
DFW
3 stops28h 49m
Multiple Airlines
Deal found 3/2$692
This Mytrip deal was found by Cheapflights users on 3/3. 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.
Mon 4/132:33 pm
DFW
-
LHR
2 stops23h 47m
Multiple Airlines
Tue 4/211:05 pm
LHR
-
DFW
3 stops28h 49m
Multiple Airlines
Deal found 3/3$696
This CrystalTravel deal was found by Cheapflights users on 3/6. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:45 am
DFW
-
LHR
2 stops18h 50m
Scandinavian Airlines
Tue 9/2210:20 am
LHR
-
DFW
2 stops19h 11m
Scandinavian Airlines
Deal found 3/6$700
This FlightHub deal was found by Cheapflights users on 3/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:30 pm
DFW
-
LHR
2 stops22h 10m
Scandinavian Airlines
Fri 9/116:40 am
LHR
-
DFW
2 stops21h 34m
Scandinavian Airlines
Deal found 3/5$703
This FlightHub deal was found by Cheapflights users on 3/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:30 pm
DFW
-
LHR
2 stops22h 10m
Scandinavian Airlines
Tue 10/67:30 pm
LHR
-
DFW
2 stops32h 55m
Scandinavian Airlines
Deal found 3/4$704
This Mytrip deal was found by Cheapflights users on 3/3. 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 4/147:20 am
DFW
-
LHR
3 stops22h 35m
Multiple Airlines
Tue 4/281:05 pm
LHR
-
DFW
3 stops28h 49m
Multiple Airlines
Deal found 3/3$705
This Trip.com deal was found by Cheapflights users on 3/3. 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 4/2010:21 am
DFW
-
LHR
2 stops22h 14m
Multiple Airlines
Thu 4/307:05 am
LHR
-
DFW
2 stops17h 43m
Multiple Airlines
Deal found 3/3$712
This Mytrip deal was found by Cheapflights users on 3/3. 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.
Fri 4/1710:21 am
DFW
-
LHR
2 stops19h 34m
Multiple Airlines
Fri 4/241:05 pm
LHR
-
DFW
3 stops28h 49m
Multiple Airlines
Deal found 3/3$714
This Trip.com deal was found by Cheapflights users on 3/4. 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 4/2010:21 am
DFW
-
LHR
2 stops22h 14m
Multiple Airlines
Fri 4/247:05 am
LHR
-
DFW
2 stops17h 43m
Multiple Airlines
Deal found 3/4$715

Find flight deals from Dallas/Fort Worth to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) to Heathrow (LHR). 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 March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$688
(Mytrip)

One-way from

$297
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$899

Good round-trip deal

$873 or less

Good one-way deal

$399 or less
Provider with most accurate pricing for Dallas/Fort Worth-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dallas/Fort Worth-London Heathrow flights.
Search Deals
From Dallas/Fort Worth to London Heathrow
Search Deals
One-way flight from Dallas/Fort Worth to London Heathrow
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($259 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Dallas/Fort Worth to London Heathrow.
Search Deals
Price to beat on a one-way flight from Dallas/Fort Worth to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth to Heathrow 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 March 6, 2026.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport 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

Tue 9/1

7:35 am-5:40 pm

2 stops28h 05m

London Heathrow

Mon 9/14

6:40 am-11:31 pm

2 stops22h 51m

$758

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sat 4/18

4:17 pm-12:10 pm

2 stops37h 53m

London Heathrow

Sat 4/25

10:40 pm-7:35 pm

1 stop26h 55m

$873

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 5/12

1:29 pm-7:10 am

1 stop11h 41m

London Heathrow

Fri 5/29

6:15 am-1:35 pm

1 stop13h 20m

$918

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 3/29

3:05 pm-6:20 am

Nonstop9h 15m

London Heathrow

Tue 4/14

10:05 am-2:20 pm

Nonstop10h 15m

$927

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 3/31

7:40 pm-10:55 am

Nonstop9h 15m

London Heathrow

Mon 4/20

12:55 pm-5:05 pm

Nonstop10h 10m

$930

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 7/14

7:00 am-9:05 pm

2 stops32h 05m

London Heathrow

Tue 7/21

6:30 pm-12:45 pm

1 stop24h 15m

$1,116
Quickest round-trip

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 7/27

3:15 pm-6:20 am

Nonstop9h 05m

London Heathrow

Tue 8/11

10:05 am-2:00 pm

Nonstop9h 55m

$1,236

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 7/14

9:30 pm-9:05 pm

1 stop17h 35m

London Heathrow

Fri 7/31

10:40 pm-3:50 pm

2 stops23h 10m

$1,256

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 6/1

7:40 pm-10:55 am

Nonstop9h 15m

London Heathrow

Tue 6/9

6:10 pm-3:05 pm

1 stop26h 55m

$1,264

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 6/1

3:45 pm-10:30 am

1 stop12h 45m

London Heathrow

Tue 6/9

6:30 am-5:46 pm

2 stops17h 16m

$1,280

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Dallas/Fort Worth to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dallas/Fort Worth to Heathrow in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dallas/Fort Worth Airport-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dallas/Fort Worth Airport-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dallas/Fort Worth Airport-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dallas/Fort Worth Airport-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dallas/Fort Worth Airport-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Dallas/Fort Worth 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 Dallas/Fort Worth Airport to London Heathrow Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Dallas/Fort Worth to Heathrow. Price data was last updated on February 27, 2026.

Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas/Fort Worth Airport to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of $402). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of $929). 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 DFW to LHR?

Find hourly flight availability from Dallas/Fort Worth to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 6, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dallas/Fort Worth Airport to London Heathrow Airport as you normally would.

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

The best insider tips for Dallas/Fort Worth Airport to London Heathrow Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Dallas/Fort Worth Airport to London Heathrow Airport trip
Our travel experts
Chris Dong

Chris Dong

Expert on DFW

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

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

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated March 6, 2026.
Peruse reviews from past customers who have flown with Finnair, Scandinavian Airlines, and American Airlines from Dallas/Fort Worth Airport to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,370 reviews

Comfort

7.5

Entertainment

6.9

Crew

8.2

Boarding

7.7

Overall

7.6

Food

6.7

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Finnair
7.6
Good
1,370 reviews
Finnair
7.6
Good
1,370 reviews

Comfort

7.5

Entertainment

6.9

Crew

8.2

Boarding

7.7

Overall

7.6

Food

6.7

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Scandinavian Airlines
7.3
Good
1,703 reviews
Finnair
7.6
Good
1,370 reviews

Comfort

7.5

Entertainment

6.9

Crew

8.2

Boarding

7.7

Overall

7.6

Food

6.7

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
American Airlines
7.1
Good
11,395 reviews
Finnair
7.6
Good
1,370 reviews

Comfort

7.5

Entertainment

6.9

Crew

8.2

Boarding

7.7

Overall

7.6

Food

6.7

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Iberia
7.0
Good
3,133 reviews
Finnair
7.6
Good
1,370 reviews

Comfort

7.5

Entertainment

6.9

Crew

8.2

Boarding

7.7

Overall

7.6

Food

6.7

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
British Airways
6.7
Okay
7,776 reviews
Finnair
7.6
Good
1,370 reviews

Comfort

7.5

Entertainment

6.9

Crew

8.2

Boarding

7.7

Overall

7.6

Food

6.7

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth to Heathrow. 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 Dallas/Fort Worth Airport to London Heathrow Airport?

    Airlines like Scandinavian Airlines, Turkish Airlines, and Finnair fly from Dallas/Fort Worth Airport to London Heathrow Airport in about 9h 15m. The time it takes to get you to your destination can typically vary by up to 28h 38m. The distance between Dallas/Fort Worth Airport and London Heathrow Airport is about 4736 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $116, JetBlue will fly you from Dallas/Fort Worth Airport to London Heathrow Airport and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Delta - these airlines can fly you to your destination from $515 and $568, respectively. You may be able to fly from Dallas/Fort Worth Airport to London Heathrow Airport for 87% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Dallas/Fort Worth Airport to London Heathrow Airport one-way?

    $181 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Turkish Airlines and American Airlines, with prices starting from $369 and $414, respectively.

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

    Consider Royal Jordanian (72%), Gulf Air (69%) or Malaysia Airlines (67%) when booking your flight. These represent the most reliable airlines when flying from Dallas/Fort Worth Airport to London Heathrow Airport.

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

    Looking for the cheapest flight from Dallas/Fort Worth Airport to London Heathrow Airport? While on average our users pay $2,783, our data indicates the cheapest price to be $246. The most popular route (Dallas/Fort Worth - London Heathrow), is priced around $752.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Heathrow 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 Dallas/Fort Worth Airport to London Heathrow Airport?

    Currently, March is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of $402). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of $929). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dallas/Fort Worth to Heathrow

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

Top 10 airlines flying from Dallas/Fort Worth to Heathrow

Discover the top 10 airlines that operate flights from Dallas/Fort Worth to Heathrow. 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 March 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$116Average$659FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$515Average$890FlexibilityNo cancel feeOn-time70%
DeltaCheapest$568Average$894FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$571Average$982FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$576Average$732FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$586Average$1,031FlexibilityNo cancel feeOn-time71%
FinnairCheapest$605Average$934FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$623Average$863FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$628Average$870FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$636Average$963FlexibilityNo cancel feeOn-time76%

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