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Cheap flights from Dallas/Fort Worth Airport to London Heathrow Airport from £230

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
30 Mar — 6 Apr1
1 adult

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

Cheap 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 25 March 2025.

Round-trip from

£509

One-way from

£230

Popular in

June

Cheapest in

January

Average price

£641

Good round-trip deal

£571 or less

Good one-way deal

£464 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 28/4-7/5
  • 4 total stops
  • 39h 57m total
  • Dallas to London
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23/4
  • 23/4
  • 2 total stops
  • 30h 10m total
  • Dallas to London
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Highest demand for flights based on searches. 21% potential increase in price (£150 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Dallas/Fort Worth to London Heathrow.
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Price to beat on a one-way flight from Dallas/Fort Worth to London Heathrow.
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Find 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 25 March 2025.

Mon 28/407:30DFW - LHR
2 stops20h 05mScandinavian Airlines
Wed 7/507:05LHR - DFW
2 stops19h 52mScandinavian Airlines
Deal found 24/3£509
Wed 30/408:10DFW - LHR
2 stops16h 20mMultiple Airlines
Wed 7/513:45LHR - DFW
2 stops24h 55mMultiple Airlines
Deal found 24/3£521
Tue 1/411:08DFW - LHR
1 stop13h 22mIcelandair
Tue 8/408:25LHR - DFW
1 stop32h 08mIcelandair
Deal found 24/3£527
Tue 11/1118:30DFW - LHR
Nonstop9h 10mBritish Airways
Tue 18/1108:25LHR - DFW
1 stop15h 35mBritish Airways
Deal found 24/3£548
Tue 6/516:50DFW - LHR
1 stop23h 20mFinnair
Tue 13/518:10LHR - DFW
1 stop26h 55mFinnair
Deal found 24/3£548
Tue 29/411:20DFW - LHR
1 stop13h 10mAir Canada
Tue 6/506:50LHR - DFW
2 stops20h 54mAir Canada
Deal found 24/3£566
Mon 7/415:10DFW - LHR
Nonstop9h 15mAmerican Airlines
Tue 22/408:50LHR - DFW
1 stop13h 25mAmerican Airlines
Deal found 24/3£568
Sun 12/1012:19DFW - LHR
1 stop12h 01mIberia
Wed 22/1016:25LHR - DFW
Nonstop10h 20mIberia
Deal found 24/3£574
Tue 22/411:20DFW - LHR
1 stop16h 40mUnited Airlines
Fri 9/506:30LHR - DFW
1 stop13h 35mUnited Airlines
Deal found 24/3£584
Tue 22/417:39DFW - LHR
1 stop11h 31mDelta
Wed 30/406:15LHR - DFW
1 stop13h 20mDelta
Deal found 24/3£588
Mon 7/414:34DFW - LHR
1 stop11h 46mSWISS
Mon 14/418:40LHR - DFW
2 stops29h 52mSWISS
Deal found 25/3£619
Thu 24/414:00DFW - LHR
1 stop12h 55mAir France
Thu 1/506:15LHR - DFW
1 stop13h 20mAir France
Deal found 24/3£630

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 25 March 2025.
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

Dallas/Fort Worth

Fly to

Heathrow

Route

Depart

Return

Price

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 28/4

07:30-09:35

2 stops20h 05m

London Heathrow

Wed 7/5

07:05-20:57

2 stops19h 52m

£509

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 30/4

08:10-06:30

2 stops16h 20m

London Heathrow

Wed 7/5

13:45-08:40

2 stops24h 55m

£521

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 1/4

11:08-06:30

1 stop13h 22m

London Heathrow

Tue 8/4

08:25-10:33

1 stop32h 08m

£527

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 6/5

16:50-22:10

1 stop23h 20m

London Heathrow

Tue 13/5

18:10-15:05

1 stop26h 55m

£548

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 30/4

17:45-09:00

Nonstop9h 15m

London Heathrow

Wed 7/5

06:15-16:20

1 stop16h 05m

£554

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 29/4

11:20-06:30

1 stop13h 10m

London Heathrow

Tue 6/5

06:50-21:44

2 stops20h 54m

£566

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 7/4

15:10-06:25

Nonstop9h 15m

London Heathrow

Tue 22/4

08:50-16:15

1 stop13h 25m

£568

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Fri 9/5

12:23-06:20

1 stop11h 57m

London Heathrow

Wed 21/5

12:00-16:15

Nonstop10h 15m

£581

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 22/4

11:20-10:00

1 stop16h 40m

London Heathrow

Fri 9/5

06:30-14:05

1 stop13h 35m

£584

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 7/4

17:42-11:10

1 stop11h 28m

London Heathrow

Wed 30/4

11:45-23:56

2 stops18h 11m

£591

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 25 results
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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 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 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 return flight from Dallas/Fort Worth to Heathrow. Price data was last updated on 21 March 2025.

The price you pay for your flight from Dallas/Fort Worth Airport to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 79 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 Dallas/Fort Worth Airport to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of £112). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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 25 March 2025.

It’s optimal to fly from Dallas/Fort Worth Airport to London Heathrow Airport in the afternoon. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the morning.

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

Explore weekly flight availability from Dallas/Fort Worth 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 25 March 2025.

The most flights from DFW to LHR are scheduled on a Thursday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (23 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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 25 March 2025.
Read through reviews of airlines operating flights from Dallas to London, such as Delta, Finnair and SWISS. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Food

7.3

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
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Food

7.3

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
1,266 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Food

7.3

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.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Food

7.3

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
1,423 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Food

7.3

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
8,605 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Food

7.3

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/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.

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

    Our cheapest airline available from Dallas/Fort Worth Airport to London Heathrow Airport is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as £509 on this airline. Additional options worth looking into are Icelandair and Finnair, starting at £527 and £548 round-trip. You may be able to fly from Dallas/Fort Worth Airport to London Heathrow Airport for 30% 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?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £231. Turkish Airlines flights start at £276 while deals on Iberia start at £346 one-way.

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

    Before booking your flight to London Heathrow Airport from Dallas/Fort Worth Airport, check out the most reliable airlines to get you to your destination on time: Aer Lingus (82%), American Airlines (72%), Finnair( 72%).

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

    The cheapest flight price from Dallas/Fort Worth Airport to London Heathrow Airport is £397. On average you can expect to pay £3,868. The most popular route, (Dallas/Fort Worth - London Heathrow), can usually be booked for £512.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of £112). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Dallas/Fort Worth Airport?

Book flights to Dallas/Fort Worth Airport if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Northampton
Swindon
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall

Browse thousands of different options on Cheapflights for your next trip

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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 London City flights
Dallas/Fort Worth to Stansted flights
Dallas/Fort Worth to Luton flights
Dallas/Fort Worth to Southend flights

Top 6 airlines flying from Dallas/Fort Worth to Heathrow

Discover the top 6 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 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£473Average£653FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£491Average£970FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£527Average£754FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£561Average£740FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£565Average£737FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£573Average£784FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

When you search for this flight from Dallas/Fort Worth to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Heathrow from Dallas/Fort Worth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dallas/Fort Worth to Heathrow flexibly with Cheapflights today.

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

Yes! Start tracking prices for Dallas/Fort Worth to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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