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Cheap flights from London Heathrow Airport to Dallas/Fort Worth Airport from £364

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DFW
2 Jul — 9 Jul1
1 adult

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 Wednesday 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 27 June 2025.

Round-trip from

£511

One-way from

£393

Popular in

July

Cheapest in

January

Average price

£718

Good round-trip deal

£632 or less

Good one-way deal

£628 or less
2/7-9/7
  • 2/7-9/7
  • 2 total stops
  • 35h 18m total
  • London to Dallas
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22/7
  • 22/7
  • 2 total stops
  • 35h 26m total
  • London to Dallas
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Highest demand for flights based on searches. 16% potential increase in price (£105 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
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Average for round-trip flights in June 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 27 June 2025.

Wed 2/712:55LHR - DFW
1 stop17h 58mMultiple Airlines
Wed 9/707:05DFW - LHR
1 stop17h 20mMultiple Airlines
Deal found 26/6£511
Tue 9/908:25LHR - DFW
1 stop33h 33mIcelandair
Sun 14/912:55DFW - LHR
1 stop11h 35mIcelandair
Deal found 26/6£524
Thu 4/908:25LHR - DFW
1 stop33h 33mJetBlue
Thu 11/912:55DFW - LHR
1 stop11h 35mJetBlue
Deal found 26/6£547
Tue 9/918:40LHR - DFW
2 stops35h 15mScandinavian Airlines
Tue 23/907:00DFW - LHR
2 stops20h 35mScandinavian Airlines
Deal found 26/6£594

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 27 June 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

Sat 6/9

06:00-00:11

2 stops24h 11m

Dallas/Fort Worth

Sun 14/9

06:00-17:45

2 stops29h 45m

£511

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 9/9

08:25-11:58

1 stop33h 33m

Dallas/Fort Worth

Sun 14/9

12:55-06:30

1 stop11h 35m

£524

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 4/9

08:25-11:58

1 stop33h 33m

Dallas/Fort Worth

Thu 11/9

12:55-06:30

1 stop11h 35m

£547

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 9/9

18:40-23:55

2 stops35h 15m

Dallas/Fort Worth

Tue 23/9

07:00-09:35

2 stops20h 35m

£594

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 22/10

09:55-18:35

2 stops38h 40m

£364

Flights are sorted by cheapest return flights first.

Deals found on 25/6

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 return 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 return flight from Heathrow to Dallas/Fort Worth. Price data was last updated on 20 June 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Dallas/Fort Worth Airport, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Dallas/Fort Worth Airport (average of £737). Flying from London Heathrow Airport to Dallas/Fort Worth Airport in July is currently the most expensive (average of £1,076). 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 27 June 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Dallas/Fort Worth Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

What is the cheapest day to fly from London Heathrow Airport to Dallas/Fort Worth Airport?

Use this chart to determine the cheapest time to fly return from Heathrow to Dallas/Fort Worth. Price data was last updated on 22 June 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Dallas/Fort Worth Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Dallas/Fort Worth Airport

Explore weekly flight availability from Heathrow to Dallas/Fort Worth. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 27 June 2025.

The most flights from LHR to DFW are scheduled on a Wednesday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).

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 27 June 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Dallas/Fort Worth Airport, such as JetBlue, Scandinavian Airlines, andIcelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.3
Good
2,922 reviews
Check prices

Comfort

7.6

Crew

8.0

Boarding

7.5

Entertainment

7.3

Food

6.7

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.
JetBlue
7.3
Good
2,922 reviews
JetBlue
7.3
Good
2,922 reviews
Check prices

Comfort

7.6

Crew

8.0

Boarding

7.5

Entertainment

7.3

Food

6.7

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.
Scandinavian Airlines
7.3
Good
1,412 reviews
JetBlue
7.3
Good
2,922 reviews
Check prices

Comfort

7.6

Crew

8.0

Boarding

7.5

Entertainment

7.3

Food

6.7

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.
Icelandair
7.0
Good
507 reviews
JetBlue
7.3
Good
2,922 reviews
Check prices

Comfort

7.6

Crew

8.0

Boarding

7.5

Entertainment

7.3

Food

6.7

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.

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.

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

    Flying on Icelandair is currently your cheapest option to Dallas/Fort Worth Airport, with prices starting at £524. Additional return tickets that might be worth considering are offered by JetBlue and Scandinavian Airlines, with the lowest prices starting at £547 and £594, respectively. Icelandair is currently priced 28% below the average price you’ll pay for this route.

  • 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 (87%), Royal Jordanian (87%) or American Airlines (83%) 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 £1,653 for a flight from London Heathrow Airport to Dallas/Fort Worth Airport. The cheapest flight overall is £404 while the most popular route, (London Heathrow - Dallas/Fort Worth) is currently priced at £499.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Dallas/Fort Worth Airport?

    Most of the time, London Heathrow Airport to Dallas/Fort Worth Airport flights that have stopovers will stop in New York.

  • What are some popular things to do or see while on a stopover in New York?

    Times Square, New York City Center, and August Wilson Theater are currently the most popular points of interest in New York at the moment. Times Square, New York City Center and August Wilson Theater are located about 13.6 mi, 13.6 mi, and 13.7 mi, respectively from New York John F Kennedy Intl if you are interested in checking them out. Travellers can rent a car at New York John F Kennedy Intl for an average daily rate of £40 to make sightseeing during their stopover a little easier.

  • Where are the least popular stopover locations for London Heathrow Airport to Dallas/Fort Worth Airport flights?

    Flights departing from London Heathrow Airport and landing in Dallas/Fort Worth Airport stopover in Dublin least frequently.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Dallas/Fort Worth Airport (average of £737). Flying from London Heathrow Airport to Dallas/Fort Worth Airport in July is currently the most expensive (average of £1,076). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Fort Worth
Denton
Arlington
Lewisville
Plano
Granbury
Frisco
Garland
Grapevine
Richardson

Browse thousands of different options on Cheapflights for your next trip

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Fly from Heathrow to Dallas/Fort Worth on these airlines

Choose from the following airlines for your flight from Heathrow to Dallas/Fort Worth. Flights are based on user searches made on Cheapflights and were last updated on 27 June 2025.
Finnair flights from London Heathrow to Dallas/Fort Worth
British Airways flights from London Heathrow to Dallas/Fort Worth
Virgin Atlantic flights from London Heathrow to Dallas/Fort Worth

Top 10 airlines flying from Heathrow to Dallas/Fort Worth

Discover the top 10 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 858,174 searches. Data last updated 27 June 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£422Average£530FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£434Average£608FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£443Average£581FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£454Average£680FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£459Average£722FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£461Average£837FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£474Average£611FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£476Average£814FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£487Average£730FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IberiaCheapest£536Average£807FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Dallas/Fort Worth?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dallas/Fort Worth from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Dallas/Fort Worth?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Dallas/Fort Worth by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Dallas/Fort Worth with no change fees?

Need flexible booking options for your flight to Dallas/Fort Worth from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Dallas/Fort Worth become cheaper?

Of course! You can now track prices for flights from Heathrow to Dallas/Fort Worth and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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