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$514+ Cheap flights from Heathrow (LHR) to Dallas

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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DFW
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from London Heathrow to Dallas are usually found in April or September, booked 72 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Heathrow to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Dallas (A78). 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 January 21, 2025.

Round-trip from

$679
(Kiwi.com)

One-way from

$514
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$858
From London Heathrow to Dallas
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One-way flight from London Heathrow to Dallas
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Highest demand for flights based on searches. 13% potential increase in price ($139 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Heathrow to Dallas

Cheapest flights from Heathrow to Dallas
Explore the most affordable flight options available from Heathrow to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/176:10 pmLHR - DFW
2 stops38h 50mMultiple Airlines
Mon 3/241:30 pmDFW - LHR
1 stop17h 55mMultiple Airlines
Deal found 1/21$679
This The Travel House deal was found by Cheapflights users on 1/20. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/3010:05 amLHR - DFW
1 stop16h 30mIberia
Wed 2/57:10 pmDFW - LHR
1 stop14h 50mIberia
Deal found 1/20$682
This The Travel House deal was found by Cheapflights users on 1/20. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/121:50 pmLHR - DFW
Nonstop10h 25mFinnair
Sun 2/165:02 pmDFW - LHR
1 stop23h 08mFinnair
Deal found 1/20$684
This Expedia deal was found by Cheapflights users on 1/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/512:20 pmLHR - DFW
2 stops33h 13mJetBlue
Sun 2/94:40 pmDFW - LHR
1 stop31h 15mJetBlue
Deal found 1/21$695
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2711:45 amLHR - DFW
1 stop15h 51mBritish Airways
Mon 2/103:20 pmDFW - LHR
Nonstop9h 00mBritish Airways
Deal found 1/20$720
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/55:45 pmLHR - DFW
1 stop31h 05mTurkish Airlines
Wed 3/124:00 pmDFW - LHR
1 stop19h 10mTurkish Airlines
Deal found 1/20$830
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/51:50 pmLHR - DFW
Nonstop10h 25mAmerican Airlines
Wed 3/1212:19 pmDFW - LHR
1 stop12h 36mAmerican Airlines
Deal found 1/20$841
This Lufthansa deal was found by Cheapflights users on 1/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/106:30 amLHR - DFW
1 stop14h 05mLufthansa
Wed 4/910:44 amDFW - LHR
1 stop15h 36mLufthansa
Deal found 1/20$850
This Voliamo deal was found by Cheapflights users on 1/21. 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 Voliamo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/248:40 pmLHR - DFW
2 stops41h 58mIcelandair
Tue 4/111:08 amDFW - LHR
2 stops27h 12mIcelandair
Deal found 1/21$851
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/127:40 amLHR - DFW
2 stops19h 16mUnited Airlines
Sun 2/165:30 pmDFW - LHR
2 stops31h 40mUnited Airlines
Deal found 1/20$854
This lol.travel deal was found by Cheapflights users on 1/20. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2711:10 amLHR - DFW
1 stop17h 12mAir Canada
Mon 2/1011:35 amDFW - LHR
1 stop13h 35mAir Canada
Deal found 1/20$855
This Ticket deal was found by Cheapflights users on 1/21. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/32:30 pmLHR - DAL
1 stop13h 47mVirgin Atlantic
Mon 2/174:02 pmDAL - LHR
1 stop12h 33mVirgin Atlantic
Deal found 1/21$857

Find flights from Heathrow to Dallas within your budget

Customize your flight search to find flights from Heathrow to Dallas 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 3/17

6:10 pm-4:00 am

2 stops38h 50m

Dallas/Fort Worth

Mon 3/24

1:30 pm-12:25 pm

1 stop17h 55m

$679

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 2/12

1:50 pm-6:15 pm

Nonstop10h 25m

Dallas/Fort Worth

Sun 2/16

5:02 pm-10:10 pm

1 stop23h 08m

$684

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 2/5

12:20 pm-3:33 pm

2 stops33h 13m

Dallas/Fort Worth

Sun 2/9

4:40 pm-5:55 am

1 stop31h 15m

$695

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sun 2/9

1:10 pm-9:42 pm

1 stop14h 32m

Dallas/Fort Worth

Sun 2/16

5:02 pm-10:10 pm

1 stop23h 08m

$773

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 3/5

5:45 pm-6:50 pm

1 stop31h 05m

Dallas/Fort Worth

Wed 3/12

4:00 pm-4:10 pm

1 stop19h 10m

$830

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 3/5

1:50 pm-6:15 pm

Nonstop10h 25m

Dallas/Fort Worth

Wed 3/12

12:19 pm-5:55 am

1 stop12h 36m

$841

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 2/10

6:30 am-2:35 pm

1 stop14h 05m

Dallas/Fort Worth

Wed 4/9

10:44 am-8:20 am

1 stop15h 36m

$850

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 3/24

8:40 pm-9:38 am

2 stops41h 58m

Dallas/Fort Worth

Tue 4/1

11:08 am-8:20 pm

2 stops27h 12m

$851

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 2/12

7:40 am-8:56 pm

2 stops19h 16m

Dallas/Fort Worth

Sun 2/16

5:30 pm-7:10 am

2 stops31h 40m

$854

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Mon 2/3

2:30 pm-10:17 pm

1 stop13h 47m

Dallas Love Field

Mon 2/17

4:02 pm-10:35 am

1 stop12h 33m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 32 results
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Best time to book a flight from Heathrow to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas 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.

Travel insights for flights from Heathrow to Dallas

Get recent, data-driven insights about flights from Heathrow to Dallas including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Dallas. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Dallas, you should look to book at least 72 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?

Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Dallas (average of $216). Flying from London Heathrow Airport to Dallas 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

It’s typically best to fly out from London Heathrow Airport to Dallas in the morning. Doing so could potentially save you 3% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from London Heathrow Airport to Dallas

Explore weekly flight availability from Heathrow to Dallas. 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 January 21, 2025.

The most flights from LHR to A78 are scheduled on a Monday (22 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (21 on average).

Rainfall in Dallas by month

Plan your trip to Dallas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dallas ranges from 1.9 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. August is typically the driest time to visit Dallas when rainfall is around 1.9 in.

Temperature in Dallas by month

Plan your trip to Dallas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dallas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. 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. Reviews last updated January 21, 2025.
Peruse reviews from past customers who have flown with Turkish Airlines, American Airlines and United Airlines from London to Dallas to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Dallas. 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 round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Dallas round-trip from $684. Other airlines that can offer you cheap pricing are JetBlue, from $695, and British Airways, from $773. Finnair is 26% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Finnair, with whom users have recently found tickets for as low as $714. However, be on the lookout for offers from WestJet and Lufthansa, as they are both options that can get you from London Heathrow Airport to Dallas for a low price.

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

    Consider Malaysia Airlines (75%), Gulf Air (73%) or American Airlines (68%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Dallas.

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

    Looking for the cheapest flight from London Heathrow Airport to Dallas? While on average our users pay $5,075, our data indicates the cheapest price to be $695. The most popular route (London Heathrow - Dallas/Fort Worth), is priced around $597.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Dallas 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?

    Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Dallas (average of $216). Flying from London Heathrow Airport to Dallas 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

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Top 4 airlines flying from Heathrow to Dallas

Discover the top 4 airlines that operate flights from Heathrow to Dallas. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$851Average$1,107FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$882Average$1,086FlexibilityNo cancel feeOn-time71%
FinnairCheapest$917Average$1,129FlexibilityNo cancel feeOn-time76%
IberiaCheapest$1,058Average$1,298FlexibilityNo cancel feeOn-time77%
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