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Cheap flights from London to Dallas from £352

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 12/3. 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
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Dallas are usually found in February or September, booked 74 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from London to Dallas

Enter your travel dates to find the best prices.

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 24 February 2026.

Mon 13/421:05
LHR
-
DFW
2 stops28h 05m
Multiple Airlines
Mon 27/408:40
DFW
-
LHR
3 stops23h 55m
Multiple Airlines
Deal found 22/2£551
Thu 12/306:40
LHR
-
DFW
3 stops28h 27m
Multiple Airlines
Sat 21/305:20
DFW
-
LHR
3 stops33h 35m
Multiple Airlines
Deal found 23/2£552
Fri 24/414:00
LGW
-
DFW
1 stop26h 18m
Multiple Airlines
Fri 8/514:10
DFW
-
LGW
1 stop13h 50m
Multiple Airlines
Deal found 21/2£552
Mon 16/314:00
LGW
-
DFW
2 stops22h 41m
Multiple Airlines
Fri 3/414:23
DFW
-
LGW
1 stop13h 37m
Multiple Airlines
Deal found 21/2£553
Mon 23/319:25
LGW
-
DFW
2 stops32h 37m
Multiple Airlines
Wed 1/414:21
DFW
-
LGW
1 stop13h 39m
Multiple Airlines
Deal found 22/2£554
Sat 7/308:30
LGW
-
DFW
2 stops21h 20m
Multiple Airlines
Mon 23/314:38
DFW
-
LGW
1 stop14h 22m
Multiple Airlines
Deal found 24/2£556
Thu 9/417:30
LHR
-
DFW
3 stops33h 42m
Multiple Airlines
Thu 16/419:40
DFW
-
LHR
3 stops35h 15m
Multiple Airlines
Deal found 23/2£557
Mon 23/319:25
LGW
-
DFW
2 stops32h 37m
Multiple Airlines
Mon 30/314:23
DFW
-
LGW
1 stop13h 37m
Multiple Airlines
Deal found 24/2£557
Wed 25/307:55
LGW
-
DFW
2 stops40h 15m
Multiple Airlines
Wed 1/414:23
DFW
-
LGW
1 stop13h 37m
Multiple Airlines
Deal found 24/2£559
Mon 6/414:00
LGW
-
DFW
2 stops23h 54m
Multiple Airlines
Mon 4/506:45
DFW
-
LGW
3 stops31h 25m
Multiple Airlines
Deal found 21/2£559
Wed 8/408:20
STN
-
DFW
2 stops20h 42m
Multiple Airlines
Fri 17/406:45
DFW
-
STN
3 stops28h 45m
Multiple Airlines
Deal found 21/2£560
Mon 13/415:00
LHR
-
DFW
3 stops38h 02m
Multiple Airlines
Tue 1/915:20
DFW
-
LHR
2 stops33h 10m
Multiple Airlines
Deal found 23/2£560

Find 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 24 February 2026.

Round-trip from

£551

One-way from

£352

Popular in

August

Cheapest in

February

Average price

£688
13/4-27/4
  • 13/4-27/4
  • 5 total stops
  • 52h 00m total
  • London to Dallas
Search Deals
12/3
  • 12/3
  • 2 total stops
  • 54h 42m total
  • London to Dallas
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 24 February 2026.
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

LGW - DFW

LGWDFW

London Gatwick

Tue 24/3

08:30-23:02

2 stops19h 32m

Dallas/Fort Worth

Thu 30/4

06:45-19:15

3 stops30h 30m

£608

LondonDallas

LTN - DFW

LTNDFW

London Luton

Wed 18/3

06:50-22:05

2 stops20h 15m

Dallas/Fort Worth

Fri 27/3

07:00-22:15

3 stops34h 15m

£675

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Thu 12/3

06:25-19:40

1 stop18h 15m

Dallas/Fort Worth

Sat 21/3

21:35-16:10

1 stop37h 35m

£699

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 5/5

07:05-21:12

2 stops20h 07m

Dallas/Fort Worth

Tue 19/5

11:16-18:30

2 stops25h 14m

£713

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 13/4

06:40-23:58

2 stops23h 18m

Dallas/Fort Worth

Mon 27/4

08:00-09:35

2 stops19h 35m

£714

LondonDallas

STN - DFW

STNDFW

London Stansted

Thu 2/7

17:35-12:45

1 stop25h 10m

Dallas/Fort Worth

Mon 20/7

21:30-22:10

1 stop18h 40m

£743

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Mon 25/5

07:00-19:35

1 stop18h 35m

Dallas/Fort Worth

Mon 15/6

21:30-13:10

1 stop33h 40m

£746

LondonDallas

SEN - DFW

SENDFW

London Southend

Mon 1/6

11:10-14:15

2 stops33h 05m

Dallas/Fort Worth

Sun 7/6

12:25-10:30

2 stops16h 05m

£747

LondonDallas

LTN - DFW

LTNDFW

London Luton

Tue 7/4

08:00-20:10

1 stop18h 10m

Dallas/Fort Worth

Tue 14/4

21:45-23:45

1 stop20h 00m

£748

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 7/3

22:35-18:40

1 stop26h 05m

Dallas/Fort Worth

Fri 20/3

21:35-22:25

1 stop19h 50m

£758

Flights are sorted by cheapest return flights first.

Deals found on 23/2

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 20 February 2026.

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 74 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, July is the cheapest month in which you can book a flight from London to Dallas (average of £227). Flying from London to Dallas in December is currently the most expensive (average of £627). 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 24 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Dallas as you normally would.

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 24 February 2026.

The most flights from LON to A78 are scheduled on a Tuesday (23 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

How often are flights from London to Dallas delayed?

About 13% of weekly flights between London and Dallas have experienced delays in the past year, with the average delay time being 148 minutes.

What is the most punctual flight time for London to Dallas flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Dallas flights?

Over the past year, American Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

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 24 February 2026.
Read through reviews of airlines operating flights from London to Dallas, such as Finnair, JetBlue, andIberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,369 reviews
Check prices

Overall

7.6

Entertainment

6.9

Crew

8.2

Boarding

7.7

Comfort

7.4

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,369 reviews
Finnair
7.6
Good
1,369 reviews
Check prices

Overall

7.6

Entertainment

6.9

Crew

8.2

Boarding

7.7

Comfort

7.4

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,897 reviews
Finnair
7.6
Good
1,369 reviews
Check prices

Overall

7.6

Entertainment

6.9

Crew

8.2

Boarding

7.7

Comfort

7.4

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Iberia
7.0
Good
3,123 reviews
Finnair
7.6
Good
1,369 reviews
Check prices

Overall

7.6

Entertainment

6.9

Crew

8.2

Boarding

7.7

Comfort

7.4

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,809 reviews
Finnair
7.6
Good
1,369 reviews
Check prices

Overall

7.6

Entertainment

6.9

Crew

8.2

Boarding

7.7

Comfort

7.4

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,764 reviews
Finnair
7.6
Good
1,369 reviews
Check prices

Overall

7.6

Entertainment

6.9

Crew

8.2

Boarding

7.7

Comfort

7.4

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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.

  • How long is the flight from London to Dallas?

    There are many flights that can get you from London to Dallas in 17h 03m. Fly via Turkish Airlines, Scandinavian Airlines, or Virgin Atlantic to get the fastest option. The distance from London to Dallas is about 4732 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London to Dallas round-trip?

    Currently priced at £74, Spirit Airlines will fly you from London to Dallas and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and Lufthansa - these airlines can fly you to your destination from £415 and £429, respectively. These flights start at 90% 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 JetBlue (£385), Lufthansa (£510), and Virgin Atlantic (£529).

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

    Most travelers choose London Heathrow - Dallas/Fort Worth, London Gatwick - Dallas/Fort Worth or London Stansted - 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: Royal Jordanian (83%), Gulf Air (80%), Malaysia Airlines (77%).

  • What are the cheapest flights from London to Dallas?

    While on average a flight from London to Dallas is generally £1,890, our data shows the cheapest flight currently is £442. When looking at the most popular route, (London Heathrow - Dallas/Fort Worth), you can expect to pay £504 for that flight.

  • 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, July is the cheapest month in which you can book a flight from London to Dallas (average of £227). Flying from London to Dallas in December is currently the most expensive (average of £627). 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

Browse thousands of different options on Cheapflights for your next trip

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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 24 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest£74Average£111FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Virgin AtlanticCheapest£415Average£769FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£429Average£641FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£462Average£693FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£467Average£681FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapest£478Average£594FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£496Average£634FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£507Average£748FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£510Average£900FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£518Average£680FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines 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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