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Cheap flights from London to Dallas from £520

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DFW
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Dallas are usually found in September or February, booked 84 days in advance, depart on a Wednesday or Monday 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 1 July 2026.

Fri 16/1014:00
LGW
-
DFW
2 stops24h 44m
Multiple Airlines
Fri 23/1013:35
DFW
-
LGW
1 stop14h 25m
Multiple Airlines
Deal found 30/6£673
Mon 7/906:40
LHR
-
DFW
2 stops23h 19m
Scandinavian Airlines
Thu 17/907:05
DFW
-
LHR
2 stops26h 55m
Scandinavian Airlines
Deal found 30/6£674
Mon 5/1010:00
LHR
-
DFW
1 stop14h 20m
United Airlines
Wed 21/1010:38
DFW
-
LHR
1 stop14h 07m
United Airlines
Deal found 1/7£677
Wed 16/909:55
LHR
-
DFW
2 stops29h 29m
Multiple Airlines
Sun 27/916:00
DFW
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 30/6£678
Sat 29/812:15
LHR
-
DFW
1 stop15h 32m
Multiple Airlines
Tue 8/914:22
DFW
-
LHR
1 stop14h 18m
Multiple Airlines
Deal found 30/6£680
Fri 21/814:00
LGW
-
DFW
1 stop23h 33m
Multiple Airlines
Wed 2/909:07
DFW
-
LGW
2 stops20h 38m
Multiple Airlines
Deal found 30/6£681
Fri 7/806:40
LHR
-
DFW
2 stops21h 38m
Scandinavian Airlines
Tue 25/808:10
DFW
-
LHR
2 stops27h 30m
Scandinavian Airlines
Deal found 30/6£682
Fri 21/814:00
LGW
-
DFW
1 stop23h 33m
Multiple Airlines
Thu 3/911:37
DFW
-
LGW
1 stop16h 23m
Multiple Airlines
Deal found 30/6£682
Mon 27/710:20
LHR
-
DFW
2 stops19h 39m
Scandinavian Airlines
Sat 12/1207:00
DFW
-
LHR
2 stops28h 40m
Scandinavian Airlines
Deal found 1/7£683
Mon 24/817:20
STN
-
DFW
2 stops24h 55m
Multiple Airlines
Tue 8/912:30
DFW
-
STN
2 stops23h 05m
Multiple Airlines
Deal found 30/6£684
Thu 27/806:40
LHR
-
DFW
2 stops23h 19m
Scandinavian Airlines
Sat 5/907:00
DFW
-
LHR
2 stops20h 20m
Scandinavian Airlines
Deal found 1/7£684
Tue 8/919:55
LGW
-
DFW
2 stops25h 10m
Multiple Airlines
Tue 15/921:44
DFW
-
LGW
1 stop30h 16m
Multiple Airlines
Deal found 30/6£684

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 1 July 2026.

Round-trip from

£673

One-way from

£520

Popular in

June

Cheapest in

September

Average price

£1,010
16/10-23/10
  • 16/10-23/10
  • 3 total stops
  • 39h 09m total
  • London to Dallas
Search Deals
5/8
  • 5/8
  • 3 total stops
  • 55h 33m total
  • London to Dallas
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£81 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 July 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 1 July 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

LHR - DAL

LHRDAL

London Heathrow

Tue 1/9

21:25-22:40

2 stops31h 15m

Dallas Love Field

Thu 10/9

13:25-11:55

2 stops16h 30m

£720

LondonDallas

LTN - DFW

LTNDFW

London Luton

Sun 23/8

14:45-14:15

2 stops29h 30m

Dallas/Fort Worth

Tue 8/9

12:25-14:40

2 stops20h 15m

£724

LondonDallas

SEN - DFW

SENDFW

London Southend

Sun 30/8

19:50-21:34

2 stops31h 44m

Dallas/Fort Worth

Mon 7/9

12:25-11:20

2 stops16h 55m

£734

LondonDallas

STN - DFW

STNDFW

London Stansted

Wed 30/9

10:50-19:35

1 stop38h 45m

Dallas/Fort Worth

Tue 13/10

21:30-16:40

1 stop37h 10m

£738

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Thu 1/10

21:25-23:30

2 stops32h 05m

Dallas Love Field

Wed 4/11

12:30-10:50

2 stops16h 20m

£747

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 12/8

06:40-22:18

2 stops21h 38m

Dallas/Fort Worth

Mon 24/8

08:10-14:35

2 stops24h 25m

£775

LondonDallas

LTN - DFW

LTNDFW

London Luton

Tue 22/9

15:15-19:35

2 stops34h 20m

Dallas/Fort Worth

Mon 28/9

12:25-12:40

2 stops18h 15m

£776

LondonDallas

LTN - DFW

LTNDFW

London Luton

Fri 28/8

12:30-16:45

2 stops34h 15m

Dallas/Fort Worth

Fri 11/9

12:25-11:00

2 stops16h 35m

£784

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 6/10

07:05-22:19

3 stops21h 14m

Dallas/Fort Worth

Wed 7/10

11:15-18:30

2 stops25h 15m

£790

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 26/9

18:30-19:35

1 stop31h 05m

Dallas/Fort Worth

Wed 30/9

21:30-22:25

1 stop18h 55m

£804

Flights are sorted by cheapest return flights first.

Deals found on 29/6

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 £259). Flying from London to Dallas in December is currently the most expensive (average of £1,639). 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 1 July 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 1 July 2026.

The most flights from LON to A78 are scheduled on a Monday (27 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (17 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 13% of weekly flights between London and Dallas have experienced delays in the past year, with the average delay time being 152 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 72 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 1 July 2026.
Read through reviews of airlines operating flights from London to Dallas, such as Finnair,American Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,415 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.9

Crew

8.2

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Finnair
7.6
Good
1,415 reviews
Finnair
7.6
Good
1,415 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.9

Crew

8.2

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
American Airlines
7.1
Good
11,769 reviews
Finnair
7.6
Good
1,415 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.9

Crew

8.2

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
JetBlue
7.1
Good
3,009 reviews
Finnair
7.6
Good
1,415 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.9

Crew

8.2

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Iberia
7.0
Good
3,249 reviews
Finnair
7.6
Good
1,415 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.9

Crew

8.2

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
British Airways
6.7
Okay
8,087 reviews
Finnair
7.6
Good
1,415 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.9

Crew

8.2

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

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 49m. Fly via Turkish Airlines, Scandinavian Airlines, or Lufthansa to get the fastest option. The distance from London to Dallas is about 4755 mi. This flight may include one or multiple stops.

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

    Currently priced at £399, 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 £456 and £476, respectively. These flights start at 53% 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 (£392), Virgin Atlantic (£491), and Aer Lingus (£589).

  • 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: Malaysia Airlines (87%), Gulf Air (81%), American Airlines (79%).

  • What are the cheapest flights from London to Dallas?

    While on average a flight from London to Dallas is generally £2,196, our data shows the cheapest flight currently is £462. When looking at the most popular route, (London Heathrow - Dallas/Fort Worth), you can expect to pay £566 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 £259). Flying from London to Dallas in December is currently the most expensive (average of £1,639). 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 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£399Average£766FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Virgin AtlanticCheapest£456Average£774FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£476Average£596FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£494Average£782FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£520Average£889FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£546Average£804FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£553Average£666FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest£554Average£641FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£558Average£696FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£575Average£793FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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