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Cheap flights from London to Dallas from £388

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DFW
26 Mar — 2 Apr1
1 adult

Cheapflights Tip: The best prices from London to Dallas are usually found in June or November, booked 59 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from London to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 21 March 2025.

Round-trip from

£513

One-way from

£388

Popular in

August

Cheapest in

June

Average price

£711
24/4-29/4
  • 24/4-29/4
  • 6 total stops
  • 54h 25m total
  • London to Dallas
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3/4
  • 3/4
  • 3 total stops
  • 40h 33m total
  • London to Dallas
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from London to Dallas

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

Mon 21/408:15LHR - DFW
1 stop14h 00mFinnair
Thu 8/514:51DFW - LHR
1 stop12h 34mFinnair
Deal found 19/3£513
Thu 24/411:40STN - DFW
3 stops24h 10mMultiple Airlines
Tue 29/422:25DFW - STN
3 stops30h 15mMultiple Airlines
Deal found 19/3£513
Fri 25/408:00LHR - DFW
1 stop14h 42mMultiple Airlines
Wed 30/408:10DFW - LHR
1 stop30h 30mMultiple Airlines
Deal found 19/3£514
Thu 1/508:45LTN - DFW
3 stops35h 05mMultiple Airlines
Mon 5/514:17DFW - LTN
2 stops25h 58mMultiple Airlines
Deal found 20/3£514
Mon 21/406:20LGW - DFW
3 stops33h 12mMultiple Airlines
Thu 24/408:10DFW - LGW
2 stops24h 30mMultiple Airlines
Deal found 19/3£514
Mon 15/908:25LHR - DFW
1 stop20h 30mIcelandair
Tue 23/906:00DFW - LHR
1 stop18h 30mIcelandair
Deal found 20/3£543
Mon 21/406:30LHR - DFW
1 stop13h 35mLufthansa
Mon 5/517:35DFW - LHR
1 stop12h 10mLufthansa
Deal found 19/3£551
Wed 23/406:50LHR - DFW
2 stops15h 44mAir Canada
Tue 29/408:51DFW - LHR
2 stops15h 39mAir Canada
Deal found 19/3£573
Mon 1/909:15LHR - DFW
1 stop16h 55mIberia
Tue 16/914:25DFW - LHR
1 stop13h 00mIberia
Deal found 20/3£583
Thu 4/908:25LHR - DFW
1 stop20h 30mJetBlue
Thu 18/906:00DFW - LHR
1 stop18h 30mJetBlue
Deal found 19/3£587
Mon 1/912:10LGW - DFW
1 stop31h 44mIcelandair
Tue 30/906:00DFW - LGW
1 stop21h 35mIcelandair
Deal found 19/3£650
Tue 23/914:00LGW - DFW
1 stop28h 45mTurkish Airlines
Sat 27/920:55DFW - LGW
1 stop19h 30mTurkish Airlines
Deal found 20/3£662

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 858,174 searches. Data last updated 21 March 2025.
Use the filters below to find and compare flights from London to Dallas that are best for you.

Fly from

London

Fly to

Dallas

Route

Depart

Return

Price

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 21/4

08:15-16:15

1 stop14h 00m

Dallas/Fort Worth

Thu 8/5

14:51-09:25

1 stop12h 34m

£513

LondonDallas

STN - DFW

STNDFW

London Stansted

Thu 24/4

11:40-05:50

3 stops24h 10m

Dallas/Fort Worth

Tue 29/4

22:25-10:40

3 stops30h 15m

£513

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 25/4

08:00-16:42

1 stop14h 42m

Dallas/Fort Worth

Wed 30/4

08:10-20:40

1 stop30h 30m

£514

LondonDallas

LTN - DFW

LTNDFW

London Luton

Thu 1/5

08:45-13:50

3 stops35h 05m

Dallas/Fort Worth

Mon 5/5

14:17-22:15

2 stops25h 58m

£514

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Mon 21/4

06:20-09:32

3 stops33h 12m

Dallas/Fort Worth

Thu 24/4

08:10-14:40

2 stops24h 30m

£514

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 15/9

08:25-22:55

1 stop20h 30m

Dallas/Fort Worth

Tue 23/9

06:00-06:30

1 stop18h 30m

£543

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 21/4

06:30-14:05

1 stop13h 35m

Dallas/Fort Worth

Mon 5/5

17:35-11:45

1 stop12h 10m

£551

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 23/4

06:50-16:34

2 stops15h 44m

Dallas/Fort Worth

Tue 29/4

11:20-10:00

1 stop16h 40m

£573

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 1/9

09:15-20:10

1 stop16h 55m

Dallas/Fort Worth

Tue 16/9

14:25-09:25

1 stop13h 00m

£583

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 4/9

08:25-22:55

1 stop20h 30m

Dallas/Fort Worth

Thu 18/9

06:00-06:30

1 stop18h 30m

£587

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 60 results
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Best time to book a flight from London to Dallas

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

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

Use this chart to determine the optimal time to book a return flight from London to Dallas. Price data was last updated on 14 March 2025.

The price you pay for your flight from London to Dallas may vary depending on when you book. For the best chance of a lower fare, look to book 59 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 London to Dallas?

Currently, March is the cheapest month in which you can book a flight from London to Dallas (average of £737). Flying from London to Dallas in July is currently the most expensive (average of £1,076). 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 LON to DFW?

Find hourly flight availability from London 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 21 March 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 20% on flights from London to Dallas by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly return from London to Dallas. Price data was last updated on 10 March 2024.

Travellers seeking maximum savings on their London to Dallas flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Dallas

Explore weekly flight availability from London 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 21 March 2025.

The most flights from LON to A78 are scheduled on a Monday (22 on average). You will have fewer flight options on Tuesday, 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 48.0 - 125.0 inches per month. May is typically the wettest month, when rainfall can reach 125.0 mm. August is typically the driest time to visit Dallas when rainfall is around 48.0 mm.

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 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).

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 21 March 2025.
Read through reviews of airlines operating flights from London to Dallas, such as Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,895 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,895 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
768 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,567 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 London 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 to Dallas round-trip?

    Currently priced at £522, Finnair will fly you from London to Dallas and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and JetBlue - these airlines can fly you to your destination from £543 and £545, respectively. These flights start at 27% lower than the current average price 3 months from now.

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

    The cheapet airlines for a one-way flight from London to Dallas are WestJet (£534), JetBlue (£563), and Aer Lingus (£606).

  • What are the most popular routes from London to Dallas?

    Most travelers choose London Heathrow - Dallas/Fort Worth, London Heathrow - Dallas Love Field or London Gatwick - Dallas/Fort Worth when deciding on the best route from London to Dallas.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Dallas on time: Malaysia Airlines (93%), Gulf Air (82%), American Airlines (78%).

  • What are the cheapest flights from London to Dallas?

    While on average a flight from London to Dallas is generally £2,561, our data shows the cheapest flight currently is £504. When looking at the most popular route, (London Heathrow - Dallas/Fort Worth), you can expect to pay £491 for that flight.

  • Where are the most common stopover locations when flying from London to Dallas?

    Of the flights from London to Dallas that have stopovers, most of them stop in Tampa. Dublin sees the next most stopovers on London to Dallas flights.

  • What are some popular points of interest to see during a stopover in Dublin?

    Bord Gáis Energy Theatre, Button Factory, and Vicar Street are the most popular attractions in Dublin if you're in need of something to do during your stopover. Bord Gáis Energy Theatre, Button Factory, and Vicar Street are located about 5.7 mi, 5.7 mi, and 5.9 mi, respectively from Dublin. Those looking to explore during their stopover in Dublin can hire a car from Dublin for about £17 per day.

  • Where are the least popular stopover locations for London to Dallas flights?

    London to Dallas flights that have stopovers will least frequently stop in Boston. London to Dallas flights stopping in New York are the next rarest.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Dallas?

    Currently, March is the cheapest month in which you can book a flight from London to Dallas (average of £737). Flying from London to Dallas in July is currently the most expensive (average of £1,076). 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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Alternative routes for London to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from London to Dallas

Discover the top 10 airlines that operate flights from London 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 858,174 searches. Data last updated 21 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£368Average£797FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£446Average£865FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£460Average£622FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£468Average£555FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
JetBlueCheapest£469Average£645FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Turkish AirlinesCheapest£477Average£714FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
FinnairCheapest£478Average£655FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£478Average£829FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Scandinavian AirlinesCheapest£516Average£772FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IberiaCheapest£564Average£853FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Dallas?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dallas from London today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London to Dallas?

Cheapflights helps you find that perfect flight to Dallas from London 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 London to Dallas with no change fees?

Yes! Cheapflights helps users easily find flights from London to Dallas with no change fees.

Can Cheapflights notify me if prices for flights from London to Dallas become cheaper?

Yes, Cheapflights offers price alerts on London to Dallas 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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