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Cheap flights from London to Dallas from £621

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DFW
26 Jun — 3 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Dallas are usually found in September or February, booked 70 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 27 May 2026.

Mon 14/914:00
LGW
-
DFW
2 stops24h 44m
Multiple Airlines
Mon 21/913:35
DFW
-
LGW
1 stop14h 25m
Multiple Airlines
Deal found 23/5£697
Fri 16/1019:50
LHR
-
DFW
2 stops31h 17m
Scandinavian Airlines
Sun 25/1007:35
DFW
-
LHR
2 stops33h 05m
Scandinavian Airlines
Deal found 22/5£702
Thu 22/1019:50
LHR
-
DFW
2 stops31h 17m
Scandinavian Airlines
Fri 6/1113:30
DFW
-
LHR
2 stops23h 00m
Scandinavian Airlines
Deal found 25/5£702
Thu 27/808:55
LHR
-
DFW
2 stops29h 29m
Multiple Airlines
Thu 17/917:20
DFW
-
LHR
1 stop31h 00m
Multiple Airlines
Deal found 25/5£706
Tue 14/714:00
LGW
-
DFW
1 stop23h 33m
Multiple Airlines
Wed 15/720:05
DFW
-
LGW
1 stop31h 55m
Multiple Airlines
Deal found 23/5£707
Sat 19/906:40
LHR
-
DFW
2 stops20h 38m
Scandinavian Airlines
Tue 6/1007:35
DFW
-
LHR
2 stops19h 45m
Scandinavian Airlines
Deal found 23/5£709
Wed 28/1006:40
LHR
-
DFW
2 stops22h 33m
Scandinavian Airlines
Tue 10/1113:30
DFW
-
LHR
2 stops37h 50m
Scandinavian Airlines
Deal found 22/5£710
Wed 18/1112:15
LHR
-
DAL
2 stops16h 35m
Multiple Airlines
Thu 3/1212:30
DAL
-
LHR
2 stops16h 20m
Multiple Airlines
Deal found 24/5£710
Fri 18/913:05
LGW
-
DFW
1 stop18h 34m
Multiple Airlines
Sun 27/913:35
DFW
-
LGW
1 stop14h 25m
Multiple Airlines
Deal found 24/5£710
Wed 26/806:40
LHR
-
DFW
2 stops21h 38m
Scandinavian Airlines
Sat 5/907:35
DFW
-
LHR
2 stops28h 05m
Scandinavian Airlines
Deal found 24/5£711
Tue 14/714:00
LGW
-
DFW
1 stop23h 33m
Multiple Airlines
Tue 21/720:11
DFW
-
LGW
1 stop31h 49m
Multiple Airlines
Deal found 24/5£711
Thu 29/1018:55
STN
-
DFW
2 stops26h 15m
Multiple Airlines
Tue 10/1117:20
DFW
-
STN
1 stop15h 10m
Multiple Airlines
Deal found 24/5£712

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 27 May 2026.

Round-trip from

£697

One-way from

£621

Popular in

August

Cheapest in

September

Average price

£834
14/9-21/9
  • 14/9-21/9
  • 3 total stops
  • 39h 09m total
  • London to Dallas
Search Deals
British Airways
  • British Airways
  • 20/9
  • Nonstop
  • 10h 10m total
  • London to Dallas
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 27 May 2026.
Use the filters below to find and compare flights from London to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDallas

STN - DFW

STNDFW

London Stansted

Wed 7/10

10:50-19:35

1 stop38h 45m

Dallas/Fort Worth

Wed 14/10

21:30-22:10

1 stop18h 40m

£742

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Wed 16/9

21:25-23:30

2 stops32h 05m

Dallas Love Field

Wed 30/9

14:00-11:55

2 stops15h 55m

£754

LondonDallas

STN - DFW

STNDFW

London Stansted

Sat 26/9

10:50-19:35

1 stop38h 45m

Dallas/Fort Worth

Wed 30/9

21:30-22:10

1 stop18h 40m

£772

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Fri 13/11

10:05-18:25

1 stop38h 20m

Dallas/Fort Worth

Fri 20/11

20:20-22:35

1 stop20h 15m

£792

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Thu 1/10

13:05-23:30

2 stops16h 25m

Dallas Love Field

Wed 14/10

13:20-11:55

2 stops16h 35m

£801

LondonDallas

LTN - DFW

LTNDFW

London Luton

Sun 16/8

08:00-12:15

2 stops34h 15m

Dallas/Fort Worth

Mon 31/8

12:30-17:10

2 stops22h 40m

£803

LondonDallas

SEN - DFW

SENDFW

London Southend

Wed 22/7

12:15-16:27

2 stops34h 12m

Dallas/Fort Worth

Wed 2/9

15:45-13:00

1 stop15h 15m

£814

LondonDallas

LTN - DFW

LTNDFW

London Luton

Sat 3/10

07:15-20:10

2 stops18h 55m

Dallas/Fort Worth

Wed 14/10

21:45-19:00

1 stop15h 15m

£820

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Thu 17/9

17:35-19:35

1 stop32h 00m

Dallas/Fort Worth

Mon 21/9

21:30-09:55

1 stop30h 25m

£828

LondonDallas

LTN - DFW

LTNDFW

London Luton

Wed 7/10

15:15-19:35

2 stops34h 20m

Dallas/Fort Worth

Wed 14/10

12:25-19:55

2 stops25h 30m

£844

Flights are sorted by cheapest return flights first.

Deals found on 27/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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

What is the cheapest month to book a flight from London to Dallas?

Currently, January is the cheapest month in which you can book a flight from London to Dallas (average of £255). Flying from London to Dallas in December is currently the most expensive (average of £1,491). 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 27 May 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 27 May 2026.

The most flights from LON to A78 are scheduled on a Monday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

How much does it cost for a return flight from London to Dallas?

How often are flights from London to Dallas delayed?

About 12% of weekly flights between London and Dallas have experienced delays in the past year, with the average delay time being 147 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 evening 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.

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

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 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 27 May 2026.
Read through reviews of airlines operating flights from London to Dallas, such as Finnair,JetBlue, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,399 reviews
Check prices

Food

6.7

Overall

7.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Finnair
7.7
Good
1,399 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Food

6.7

Overall

7.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
JetBlue
7.2
Good
2,983 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Food

6.7

Overall

7.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
American Airlines
7.1
Good
11,641 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Food

6.7

Overall

7.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Iberia
7.0
Good
3,222 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Food

6.7

Overall

7.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
British Airways
6.7
Okay
8,007 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Food

6.7

Overall

7.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.

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 13h 51m. Fly via Turkish Airlines, United Airlines, or Delta to get the fastest option. The distance from London to Dallas is about 4736 mi. This flight may include one or multiple stops.

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

    Currently priced at £393, Turkish Airlines will fly you from London to Dallas and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and JetBlue - these airlines can fly you to your destination from £417 and £468, respectively. These flights start at 51% 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 (£511), and Virgin Atlantic (£531).

  • 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: Gulf Air (81%), Malaysia Airlines (77%), American Airlines (77%).

  • What are the cheapest flights from London to Dallas?

    While on average a flight from London to Dallas is generally £1,808, our data shows the cheapest flight currently is £495. When looking at the most popular route, (London Heathrow - Dallas/Fort Worth), you can expect to pay £665 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, January is the cheapest month in which you can book a flight from London to Dallas (average of £255). Flying from London to Dallas in December is currently the most expensive (average of £1,491). 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 27 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£393Average£754FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Virgin AtlanticCheapest£417Average£773FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£468Average£607FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£484Average£631FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£487Average£731FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£512Average£906FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£532Average£836FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£537Average£784FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£545Average£645FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Scandinavian AirlinesCheapest£549Average£685FlexibilityNo 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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