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Cheap flights from Dallas/Fort Worth Airport to London Heathrow Airport from C$ 425

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
24 Feb — 3 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 Saturday or Wednesday and return on a Monday

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 19 February 2025.

Round-trip from

C$ 977

One-way from

C$ 425

Popular in

June

Cheapest in

January

Average price

C$ 1,196

Good round-trip deal

C$ 2,753 or less

Good one-way deal

C$ 926 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 1/4-8/4
  • 5 total stops
  • 43h 16m total
  • Dallas to London
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JetBlue
  • JetBlue
  • 5/3
  • 1 total stop
  • 13h 00m total
  • Dallas to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 538 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 83 potential savings vs. average RT 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 19 February 2025.

Tue 1/412:17 p.m.DFW - LHR
3 stops22h 08mScandinavian Airlines
Tue 8/46:40 a.m.LHR - DFW
2 stops21h 08mScandinavian Airlines
Deal found 19/2C$ 977
Wed 24/96:00 a.m.DFW - LHR
1 stop18h 30mJetBlue
Wed 8/108:25 a.m.LHR - DFW
1 stop20h 30mJetBlue
Deal found 19/2C$ 979
Tue 1/47:40 a.m.DFW - LHR
2 stops24h 55mMultiple Airlines
Wed 30/46:40 a.m.LHR - DFW
2 stops21h 34mMultiple Airlines
Deal found 19/2C$ 1,003
Tue 4/34:20 p.m.DFW - LHR
Nonstop9h 00mFinnair
Tue 11/34:15 p.m.LHR - DFW
1 stop28h 55mFinnair
Deal found 18/2C$ 1,026
Wed 23/45:45 p.m.DFW - LHR
Nonstop9h 15mBritish Airways
Tue 6/56:20 a.m.LHR - DFW
1 stop16h 00mBritish Airways
Deal found 19/2C$ 1,043
Tue 4/34:17 p.m.DFW - LHR
1 stop12h 18mDelta
Tue 11/36:30 a.m.LHR - DFW
2 stops19h 34mDelta
Deal found 18/2C$ 1,065
Sat 26/45:25 p.m.DFW - LHR
1 stop33h 10mUnited Airlines
Wed 7/56:30 a.m.LHR - DFW
1 stop13h 35mUnited Airlines
Deal found 19/2C$ 1,073
Thu 27/39:35 p.m.DFW - LHR
1 stop19h 50mTurkish Airlines
Thu 24/46:15 p.m.LHR - DFW
1 stop30h 55mTurkish Airlines
Deal found 18/2C$ 1,175
Thu 6/37:40 a.m.DFW - LHR
1 stop18h 15mVirgin Atlantic
Thu 13/38:50 a.m.LHR - DFW
2 stops18h 05mVirgin Atlantic
Deal found 19/2C$ 1,179
Mon 22/92:10 p.m.DFW - LHR
2 stops16h 50mSWISS
Mon 6/1012:10 p.m.LHR - DFW
2 stops40h 14mSWISS
Deal found 19/2C$ 1,246
Wed 2/412:17 p.m.DFW - LHR
1 stop15h 58mAir France
Sat 26/411:45 a.m.LHR - DFW
2 stops18h 11mAir France
Deal found 19/2C$ 1,256

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

Customize 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 629,999 searches. Data last updated 19 February 2025.

Fly from

Dallas/Fort Worth

Fly to

Heathrow

Route

Depart

Return

Price

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 1/4

12:17 p.m.-4:25 p.m.

3 stops22h 08m

London Heathrow

Tue 8/4

6:40 a.m.-9:48 p.m.

2 stops21h 08m

C$ 977

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 1/4

7:40 a.m.-6:50 p.m.

2 stops29h 10m

London Heathrow

Tue 15/4

6:40 a.m.-10:14 p.m.

2 stops21h 34m

C$ 1,003

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 4/3

4:20 p.m.-7:20 a.m.

Nonstop9h 00m

London Heathrow

Tue 11/3

4:15 p.m.-4:10 p.m.

1 stop28h 55m

C$ 1,026

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 23/4

5:45 p.m.-9:00 a.m.

Nonstop9h 15m

London Heathrow

Tue 6/5

6:20 a.m.-4:20 p.m.

1 stop16h 00m

C$ 1,043

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 4/3

4:17 p.m.-10:35 a.m.

1 stop12h 18m

London Heathrow

Tue 11/3

6:30 a.m.-9:04 p.m.

2 stops19h 34m

C$ 1,065

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sat 26/4

5:25 p.m.-8:35 a.m.

1 stop33h 10m

London Heathrow

Wed 7/5

6:30 a.m.-2:05 p.m.

1 stop13h 35m

C$ 1,073

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 27/3

9:35 p.m.-10:25 p.m.

1 stop19h 50m

London Heathrow

Thu 24/4

6:15 p.m.-7:10 p.m.

1 stop30h 55m

C$ 1,175

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 6/3

7:40 a.m.-7:55 a.m.

1 stop18h 15m

London Heathrow

Thu 13/3

8:50 a.m.-9:55 p.m.

2 stops18h 05m

C$ 1,179

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 2/4

12:17 p.m.-10:15 a.m.

1 stop15h 58m

London Heathrow

Sat 26/4

11:45 a.m.-11:56 p.m.

2 stops18h 11m

C$ 1,256

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 5/3

10:55 a.m.-5:55 a.m.

1 stop13h 00m

C$ 425

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 21 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 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 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 round-trip flight from Dallas/Fort Worth to Heathrow. Price data was last updated on 14 February 2025.

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas/Fort Worth Airport 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/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 C$ 560). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in July is currently the most expensive (average of C$ 874). 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 19 February 2025.

One of the essential ways to save on airfare from Dallas/Fort Worth Airport to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 6% on airfare.

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 19 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 mm 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 19 February 2025.
Read through reviews of airlines operating flights from Dallas to London, such as Delta, Finnair and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,236 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
8,236 reviews
Delta
8.0
Very good
8,236 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
1,274 reviews
Delta
8.0
Very good
8,236 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
1,568 reviews
Delta
8.0
Very good
8,236 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

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.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,236 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
1,451 reviews
Delta
8.0
Very good
8,236 reviews
Check prices

Comfort

8.0

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

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?

    According to our current data, Scandinavian Airlines (C$ 977), Finnair (C$ 1,026), and British Airways (C$ 1,043) offers the cheapest pricing from Dallas/Fort Worth Airport to London Heathrow Airport. Scandinavian Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

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

    C$ 425 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Turkish Airlines and United Airlines, with prices starting from C$ 555 and C$ 722, respectively.

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

    The top 3 most reliable airlines when flying from Dallas/Fort Worth Airport to London Heathrow Airport are Aer Lingus (78%), American Airlines (66%) and Finnair (66%).

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

    Looking at all options, your cheapest flight can be booked for C$ 926. While the most popular route (Dallas/Fort Worth - London Heathrow) can be booked for C$ 1,476 on average our data indicates C$ 1,839 when flying from Dallas/Fort Worth Airport to London Heathrow Airport.

  • 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 vacation 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 C$ 560). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in July is currently the most expensive (average of C$ 874). 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
Brentford
Hounslow
Slough
Luton
Milton Keynes
Romford
Watford
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Bedford
Southall

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Need flexible booking options for your flight to Heathrow from Dallas/Fort Worth? 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 Dallas/Fort Worth to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Dallas/Fort Worth to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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