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Cheap flights from Dallas/Fort Worth Airport to London Heathrow Airport from £236

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
23 Feb — 2 Mar1
1 adult

The best prices from Dallas/Fort Worth to London Heathrow are usually found in January or October, booked 17 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 18 February 2025.

Round-trip from

£543

One-way from

£236

Popular in

June

Cheapest in

January

Average price

£668

Good round-trip deal

£579 or less

Good one-way deal

£421 or less
4/3-11/3
  • 4/3-11/3
  • 4 total stops
  • 59h 31m total
  • Dallas to London
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8/4
  • 8/4
  • 3 total stops
  • 20h 05m total
  • Dallas to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£167 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£26 potential savings vs. average return price).
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Average for round-trip flights in February 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 18 February 2025.

Tue 4/307:00DFW - LHR
2 stops27h 50mMultiple Airlines
Tue 11/307:50LHR - DFW
2 stops31h 41mMultiple Airlines
Deal found 18/2£543
Wed 24/906:00DFW - LHR
1 stop18h 30mJetBlue
Wed 8/1008:25LHR - DFW
1 stop20h 30mJetBlue
Deal found 17/2£545
Mon 24/214:00DFW - LHR
2 stops21h 40mScandinavian Airlines
Wed 5/306:40LHR - DFW
2 stops23h 07mScandinavian Airlines
Deal found 16/2£546
Mon 28/421:05DFW - LHR
Nonstop9h 25mBritish Airways
Wed 7/506:15LHR - DFW
1 stop16h 05mBritish Airways
Deal found 17/2£559
Mon 3/318:30DFW - LHR
Nonstop9h 10mFinnair
Tue 18/316:15LHR - DFW
1 stop28h 55mFinnair
Deal found 17/2£565
Wed 16/422:59DFW - LHR
Nonstop9h 26mAmerican Airlines
Fri 25/407:40LHR - DFW
1 stop14h 35mAmerican Airlines
Deal found 17/2£581
Tue 11/1114:25DFW - LHR
1 stop11h 25mIberia
Wed 19/1110:40LHR - DFW
Nonstop10h 20mIberia
Deal found 17/2£583
Tue 4/316:17DFW - LHR
1 stop12h 18mDelta
Wed 26/306:30LHR - DFW
2 stops19h 29mDelta
Deal found 17/2£594
Wed 5/315:00DFW - LHR
1 stop17h 55mTurkish Airlines
Mon 10/317:45LHR - DFW
2 stops27h 13mTurkish Airlines
Deal found 17/2£603
Mon 17/317:42DFW - LHR
1 stop11h 53mAir France
Wed 2/413:05LHR - DFW
1 stop13h 59mAir France
Deal found 18/2£625
Thu 6/312:20DFW - LHR
1 stop12h 05mVirgin Atlantic
Tue 11/306:20LHR - DFW
1 stop13h 30mVirgin Atlantic
Deal found 17/2£638
Sat 15/317:29DFW - LHR
2 stops32h 41mUnited Airlines
Wed 26/306:30LHR - DFW
2 stops39h 10mUnited Airlines
Deal found 17/2£670

Find flights from Dallas/Fort Worth to Heathrow within your budget

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 18 February 2025.

Fly from

Dallas/Fort Worth

Fly to

Heathrow

Route

Depart

Return

Price

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 4/3

07:00-16:50

2 stops27h 50m

London Heathrow

Tue 11/3

07:50-10:31

2 stops31h 41m

£543

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 2/3

07:00-17:40

2 stops28h 40m

London Heathrow

Sun 9/3

19:30-22:07

2 stops31h 37m

£548

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 28/4

21:05-12:30

Nonstop9h 25m

London Heathrow

Wed 7/5

06:15-16:20

1 stop16h 05m

£559

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 20/3

10:51-05:55

1 stop14h 04m

London Heathrow

Thu 27/3

08:25-10:06

1 stop30h 41m

£562

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 10/3

19:30-09:40

Nonstop9h 10m

London Heathrow

Wed 26/3

16:15-16:10

1 stop28h 55m

£563

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 23/3

12:30-05:55

1 stop12h 25m

London Heathrow

Tue 22/4

07:40-16:15

1 stop14h 35m

£585

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 4/3

16:17-10:35

1 stop12h 18m

London Heathrow

Wed 26/3

06:30-20:59

2 stops19h 29m

£594

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 5/3

15:00-14:55

1 stop17h 55m

London Heathrow

Mon 10/3

17:45-15:58

2 stops27h 13m

£603

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 4/3

16:20-07:20

Nonstop9h 00m

London Heathrow

Sun 9/3

11:25-21:30

1 stop15h 05m

£614

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 6/3

12:20-06:25

1 stop12h 05m

London Heathrow

Tue 11/3

06:20-14:50

1 stop13h 30m

£638

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 22 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.

Travel insights for flights from Dallas/Fort Worth to Heathrow

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

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 14 February 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 17 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 £163). 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 18 February 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 18 February 2025.

The most flights from DFW to LHR are scheduled on a Tuesday (24 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (21 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 18 February 2025.
Read through reviews of airlines operating flights from Dallas to London, such as Delta, Finnair and Virgin Atlantic. 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
8,249 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

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
8,249 reviews
Delta
8.0
Very Good
8,249 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

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
1,276 reviews
Delta
8.0
Very Good
8,249 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

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.

Virgin Atlantic
7.5
Good
657 reviews
Delta
8.0
Very Good
8,249 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

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
1,457 reviews
Delta
8.0
Very Good
8,249 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

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
8,779 reviews
Delta
8.0
Very Good
8,249 reviews
Check prices

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

8.0

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/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 £548 on this airline. Additional options worth looking into are British Airways and JetBlue, starting at £559 and £562 round-trip. You may be able to fly from Dallas/Fort Worth Airport to London Heathrow Airport for 27% 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 £237. Turkish Airlines flights start at £289 while deals on Finnair start at £353 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 (78%), American Airlines (66%), Finnair( 66%).

  • 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 £354. On average you can expect to pay £4,212. The most popular route, (Dallas/Fort Worth - London Heathrow), can usually be booked for £401.

  • 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 £163). 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
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Swindon
Northampton
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford

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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 18 February 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£503Average£1,000FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£526Average£768FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£540Average£836FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£559Average£733FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£588Average£819FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£718Average£773FlexibilityNo cancel feeOn-time69%
Search United 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.

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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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