HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$287+ Cheap flights from Dallas 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dallas to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Dallas to London Heathrow are usually found in January or October, booked 79 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Dallas to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) 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 April 29, 2025.

Round-trip from

$735
(Scandinavian Airlines)

One-way from

$287
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$844
From Dallas to London Heathrow
Search Deals
One-way flight from Dallas to London Heathrow
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($247 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Dallas to Heathrow

Cheapest flights from Dallas to Heathrow
Explore the most affordable flight options available from Dallas to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This lastminute.co.il deal was found by Cheapflights users on 4/28. 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 lastminute.co.il is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:00 amDFW - LHR
2 stops27h 00mScandinavian Airlines
Tue 9/2310:20 amLHR - DFW
2 stops19h 12mScandinavian Airlines
Deal found 4/28$678
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/253:45 pmDAL - LHR
2 stops19h 55mScandinavian Airlines
Thu 9/46:40 amLHR - DAL
2 stops22h 58mScandinavian Airlines
Deal found 4/29$735
This Mytrip deal was found by Cheapflights users on 4/28. 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 5/88:00 pmDFW - LHR
3 stops33h 50mMultiple Airlines
Sun 5/116:00 amLHR - DFW
2 stops32h 40mMultiple Airlines
Deal found 4/28$740
This CrystalTravel deal was found by Cheapflights users on 4/28. 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.
Tue 11/118:35 pmDFW - LHR
1 stop18h 30mTurkish Airlines
Wed 11/1910:35 pmLHR - DFW
1 stop26h 10mTurkish Airlines
Deal found 4/28$798
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:45 pmDFW - LHR
Nonstop9h 05mIberia
Thu 9/1110:30 amLHR - DFW
Nonstop10h 10mIberia
Deal found 4/29$800
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:40 pmDFW - LHR
Nonstop9h 00mBritish Airways
Wed 11/1910:40 amLHR - DFW
1 stop13h 20mBritish Airways
Deal found 4/28$808
This CrystalTravel deal was found by Cheapflights users on 4/28. 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.
Wed 10/13:50 pmDFW - LHR
1 stop12h 50mLufthansa
Wed 10/86:30 amLHR - DFW
1 stop13h 35mLufthansa
Deal found 4/28$831
This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:55 pmDFW - LHR
Nonstop9h 05mFinnair
Tue 9/94:10 pmLHR - DFW
1 stop28h 55mFinnair
Deal found 4/28$832
This American Airlines deal was found by Cheapflights users on 4/28. 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 11/53:15 pmDFW - LHR
Nonstop9h 05mAmerican Airlines
Thu 11/139:50 amLHR - DFW
1 stop14h 10mAmerican Airlines
Deal found 4/28$841
This lastminute.co.il deal was found by Cheapflights users on 4/28. 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 lastminute.co.il is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:01 pmDAL - LHR
1 stop12h 44mVirgin Atlantic
Tue 9/231:05 pmLHR - DAL
1 stop13h 31mVirgin Atlantic
Deal found 4/28$854
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 9/99:25 amDFW - LHR
1 stop15h 05mUnited Airlines
Wed 9/176:30 amLHR - DFW
1 stop13h 35mUnited Airlines
Deal found 4/28$860
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:20 pmDFW - LHR
1 stop12h 50mAir Canada
Thu 11/206:50 amLHR - DFW
2 stops20h 59mAir Canada
Deal found 4/29$862

Cheapflights Fare Finder

Customize your flight search to find flights from Dallas 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 April 29, 2025.
Use the filters below to find and compare flights from Dallas to London Heathrow Airport that are best for you.

Fly from

Dallas

Fly to

Heathrow

Route

Depart

Return

Price

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Mon 8/25

3:45 pm-5:40 pm

2 stops19h 55m

London Heathrow

Thu 9/4

6:40 am-11:38 pm

2 stops22h 58m

$735

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 5/8

8:00 pm-11:50 am

3 stops33h 50m

London Heathrow

Sun 5/11

6:00 am-8:40 am

2 stops32h 40m

$740

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 7/21

7:10 am-9:35 am

2 stops20h 25m

London Heathrow

Mon 8/25

6:40 am-10:53 pm

2 stops22h 13m

$789

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 5/7

2:30 pm-9:50 am

1 stop37h 20m

London Heathrow

Tue 5/27

4:40 pm-7:10 pm

1 stop32h 30m

$815

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Sun 9/14

12:01 pm-6:45 am

1 stop12h 44m

London Heathrow

Tue 9/23

1:05 pm-8:36 pm

1 stop13h 31m

$854

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 7/21

10:59 pm-2:25 pm

Nonstop9h 26m

London Heathrow

Mon 8/25

6:10 pm-3:05 pm

1 stop26h 55m

$856

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Tue 9/9

12:01 pm-6:45 am

1 stop12h 44m

London Heathrow

Fri 9/19

3:15 pm-11:41 pm

1 stop14h 26m

$879

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 7/21

9:10 pm-12:30 pm

Nonstop9h 20m

London Heathrow

Mon 8/25

4:25 pm-8:35 pm

Nonstop10h 10m

$886

DallasLondon

DAL - LHR

DALLHR

Dallas Love Field

Sat 9/13

6:37 pm-6:45 am

1 stop30h 08m

London Heathrow

Thu 10/2

1:05 pm-8:36 pm

1 stop13h 31m

$894

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 7/9

7:40 pm-10:50 am

Nonstop9h 10m

London Heathrow

Wed 9/24

10:30 am-2:40 pm

Nonstop10h 10m

$896

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 33 results
1
2
3
4

The best insider tips for Dallas to London Heathrow 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 Dallas to London Heathrow Airport trip
Airports
DFW

For a smooth departure from DFW, use the Skylink Train for quick terminal transfers. It runs every two minutes, ensuring efficient navigation.

Read more about DFWby Chris Dong
LHR

For a quick trip into London from LHR, take the Heathrow Express to Paddington Station. It's the fastest option to reach central London.

Read more about LHRby Ramsey Qubein
Our travel experts
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 Dallas to Heathrow

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

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

Use this chart to determine the optimal time to book a round-trip flight from Dallas to Heathrow. Price data was last updated on April 25, 2025.

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas 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 to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Dallas to London Heathrow Airport (average of $661). Flying from Dallas to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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 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 April 29, 2025.

It’s optimal to fly from Dallas to London Heathrow Airport at noon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Dallas to Heathrow. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their Dallas to London Heathrow Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dallas to London Heathrow Airport

Explore weekly flight availability from Dallas to Heathrow. 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 April 29, 2025.

The most flights from A78 to LHR are scheduled on a Monday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (27 on average).

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 29, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Dallas to London by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,444 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    Flying on Scandinavian Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $735. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and Virgin Atlantic, with the lowest prices starting at $815 and $854, respectively. Scandinavian Airlines is currently priced 22% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Dallas to London Heathrow Airport are Turkish Airlines ($385), Virgin Atlantic ($511), and Aer Lingus ($529).

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

    Before booking your flight to London Heathrow Airport from Dallas, check out the most reliable airlines to get you to your destination on time: Gulf Air (75%), Finnair (74%), British Airways( 74%).

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

    Looking for the cheapest flight from Dallas to London Heathrow Airport? While on average our users pay $2,975, our data indicates the cheapest price to be $340. The most popular route (Dallas/Fort Worth - London Heathrow), is priced around $682.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Dallas to London Heathrow Airport (average of $661). Flying from Dallas to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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?

Book flights to Dallas if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Borehamwood
Folkestone
Ilford
Broadway
Aylesbury

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 to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Heathrow flights
Hobby to Heathrow flights
George Bush Intcntl to Heathrow flights
Austin to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Love Field to Heathrow flights
Dallas/Fort Worth to London City flights
Hobby to Gatwick flights
Hobby to London City flights
George Bush Intcntl to Gatwick flights
Austin to Gatwick flights
George Bush Intcntl to London City flights
Austin to London City flights
San Antonio to Heathrow flights
Dallas/Fort Worth to Stansted flights
Love Field to Gatwick flights
San Antonio to Gatwick flights
San Antonio to London City flights
El Paso to Heathrow flights
Dallas/Fort Worth to Luton flights
El Paso to London City flights
George Bush Intcntl to Stansted flights
Lubbock to Heathrow flights
Austin to Stansted flights
Love Field to London City flights
El Paso to Gatwick flights
McAllen to Heathrow flights
Hobby to Luton flights
Abilene to Heathrow flights
Midland to Gatwick flights
Harlingen to Heathrow flights
Corpus Christi to Heathrow flights
McAllen to Gatwick flights
Brownsville to Heathrow flights
San Antonio to Stansted flights
McAllen to London City flights
Lubbock to Gatwick flights
Killeen to Heathrow flights
Midland to Heathrow flights
College Station to Heathrow flights
Texarkana to Heathrow flights
Texarkana to Gatwick flights
San Angelo to Heathrow flights

Top 10 airlines flying from Dallas to Heathrow

Discover the top 10 airlines that operate flights from Dallas 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$464Average$890FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$514Average$905FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$541Average$783FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$544Average$748FlexibilityNo cancel feeOn-time77%
KLMCheapest$558Average$1,050FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$563Average$796FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$601Average$916FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$603Average$1,311FlexibilityNo cancel feeOn-time67%
FinnairCheapest$650Average$862FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$658Average$946FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.