Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Dallas from £496

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DFW
17 Aug — 24 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 73 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 18 July 2026.

Tue 18/812:00
LHR
-
DFW
1 stop19h 34m
Multiple Airlines
Tue 8/908:00
DFW
-
LHR
1 stop20h 25m
Multiple Airlines
Deal found 16/7£674
Mon 24/814:00
LGW
-
DFW
1 stop27h 29m
Multiple Airlines
Sun 30/808:00
DFW
-
LGW
1 stop16h 20m
Multiple Airlines
Deal found 17/7£674
Tue 25/814:00
LGW
-
DFW
1 stop27h 29m
Multiple Airlines
Sun 30/808:00
DFW
-
LGW
1 stop16h 20m
Multiple Airlines
Deal found 17/7£675
Wed 16/906:00
LHR
-
DFW
2 stops20h 10m
Multiple Airlines
Mon 21/907:50
DFW
-
LHR
1 stop16h 30m
Multiple Airlines
Deal found 14/7£676
Sun 23/814:00
LGW
-
DFW
1 stop23h 33m
Multiple Airlines
Sat 5/909:25
DFW
-
LGW
2 stops23h 10m
Multiple Airlines
Deal found 17/7£676
Wed 16/906:00
LHR
-
DFW
2 stops20h 10m
Multiple Airlines
Wed 23/921:45
DFW
-
LHR
1 stop14h 30m
Multiple Airlines
Deal found 17/7£676
Thu 13/806:40
LHR
-
DFW
2 stops21h 16m
Scandinavian Airlines
Wed 26/807:00
DFW
-
LHR
2 stops27h 00m
Scandinavian Airlines
Deal found 14/7£677
Mon 10/814:00
LGW
-
DFW
1 stop23h 33m
Multiple Airlines
Sat 15/810:51
DFW
-
LGW
1 stop17h 09m
Multiple Airlines
Deal found 13/7£677
Mon 10/814:00
LGW
-
DFW
1 stop23h 33m
Multiple Airlines
Thu 20/811:37
DFW
-
LGW
1 stop16h 23m
Multiple Airlines
Deal found 13/7£678
Sat 15/806:40
LHR
-
DFW
2 stops23h 19m
Scandinavian Airlines
Sat 17/1008:30
DFW
-
LHR
2 stops25h 30m
Scandinavian Airlines
Deal found 12/7£679
Thu 27/806:40
LHR
-
DFW
2 stops21h 16m
Scandinavian Airlines
Thu 3/907:00
DFW
-
LHR
2 stops20h 20m
Scandinavian Airlines
Deal found 13/7£679
Tue 25/814:00
LGW
-
DFW
1 stop27h 29m
Multiple Airlines
Mon 31/808:00
DFW
-
LGW
2 stops21h 45m
Multiple Airlines
Deal found 15/7£679

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 18 July 2026.

Round-trip from

£674

One-way from

£496

Popular in

July

Cheapest in

September

Average price

£1,043
18/8-8/9
  • 18/8-8/9
  • 2 total stops
  • 39h 59m total
  • London to Dallas
Search Deals
20/8
  • 20/8
  • 2 total stops
  • 40h 08m total
  • London to Dallas
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£108 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 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 18 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

LTN - DFW

LTNDFW

London Luton

Mon 7/9

13:45-12:15

2 stops28h 30m

Dallas/Fort Worth

Mon 21/9

12:25-18:05

3 stops23h 40m

£712

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 27/8

07:05-23:59

3 stops22h 54m

Dallas/Fort Worth

Thu 3/9

10:05-16:00

2 stops23h 55m

£713

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Fri 14/8

07:05-23:59

3 stops22h 54m

Dallas/Fort Worth

Sat 29/8

08:10-14:35

2 stops24h 25m

£728

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Mon 3/8

14:00-07:33

1 stop23h 33m

Dallas/Fort Worth

Mon 17/8

20:20-10:00

1 stop31h 40m

£741

LondonDallas

SEN - DFW

SENDFW

London Southend

Mon 7/9

07:30-12:15

3 stops34h 45m

Dallas/Fort Worth

Mon 21/9

12:25-11:20

2 stops16h 55m

£745

LondonDallas

SEN - DFW

SENDFW

London Southend

Wed 14/10

20:15-19:47

3 stops29h 32m

Dallas/Fort Worth

Wed 11/11

19:00-18:35

1 stop17h 35m

£755

LondonDallas

STN - DFW

STNDFW

London Stansted

Wed 14/10

06:55-19:35

1 stop18h 40m

Dallas/Fort Worth

Wed 21/10

21:30-22:10

1 stop18h 40m

£757

LondonDallas

LGW - DAL

LGWDAL

London Gatwick

Tue 1/9

15:40-19:05

2 stops33h 25m

Dallas Love Field

Sat 12/9

14:30-11:45

2 stops15h 15m

£757

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Thu 6/8

14:00-11:39

1 stop27h 39m

Dallas/Fort Worth

Tue 11/8

12:45-10:00

1 stop15h 15m

£762

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Mon 9/11

06:30-18:25

1 stop17h 55m

Dallas/Fort Worth

Thu 12/11

20:10-09:10

1 stop31h 00m

£763

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, September is the cheapest month in which you can book a flight from London to Dallas (average of £733). Flying from London to Dallas in July is currently the most expensive (average of £1,068). 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 18 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 18 July 2026.

The most flights from LON to A78 are scheduled on a Monday (27 on average). You will have fewer flight options on Monday, 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 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 83 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 18 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
1,420 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Overall

7.6

Comfort

7.4

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
1,420 reviews
Finnair
7.6
Good
1,420 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Overall

7.6

Comfort

7.4

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
11,828 reviews
Finnair
7.6
Good
1,420 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Overall

7.6

Comfort

7.4

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
3,010 reviews
Finnair
7.6
Good
1,420 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Overall

7.6

Comfort

7.4

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
3,258 reviews
Finnair
7.6
Good
1,420 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Overall

7.6

Comfort

7.4

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
8,124 reviews
Finnair
7.6
Good
1,420 reviews
Check prices

Food

6.7

Crew

8.2

Entertainment

6.9

Boarding

7.7

Overall

7.6

Comfort

7.4

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 18h 40m. Fly via Scandinavian Airlines, Turkish Airlines, or SWISS to get the fastest option. The distance from London to Dallas is about 4750 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 £449 and £469, 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 (£386), Virgin Atlantic (£484), and Finnair (£565).

  • 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 (92%), Gulf Air (82%), American Airlines (79%).

  • What are the cheapest flights from London to Dallas?

    While on average a flight from London to Dallas is generally £3,969, our data shows the cheapest flight currently is £405. When looking at the most popular route, (London Heathrow - Dallas/Fort Worth), you can expect to pay £449 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, September is the cheapest month in which you can book a flight from London to Dallas (average of £733). Flying from London to Dallas in July is currently the most expensive (average of £1,068). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dallas/Fort Worth flights
Heathrow to Hobby flights
Heathrow to George Bush Intcntl flights
Gatwick to Dallas/Fort Worth flights
Heathrow to Austin flights
Gatwick to Hobby flights
Stansted to Dallas/Fort Worth flights
Heathrow to Love Field flights
London City to Hobby flights
London City to Dallas/Fort Worth flights
Gatwick to George Bush Intcntl flights
Stansted to Hobby flights
London City to George Bush Intcntl flights
Luton to Dallas/Fort Worth flights
Manchester to Dallas/Fort Worth flights
Gatwick to Austin flights
Gatwick to Love Field flights
Stansted to Austin flights
Manchester to Love Field flights
London City to Austin flights
Manchester to Hobby flights
Heathrow to San Antonio flights
Manchester to George Bush Intcntl flights
Manchester to Austin flights
Birmingham to Dallas/Fort Worth flights
Edinburgh to Hobby flights
Edinburgh to George Bush Intcntl flights
Heathrow to El Paso flights
Birmingham to Love Field flights
Newcastle upon Tyne to Hobby flights
Edinburgh to Dallas/Fort Worth flights
Newcastle upon Tyne to Dallas/Fort Worth flights
Liverpool to Dallas/Fort Worth flights
Birmingham to Austin flights
Gatwick to San Antonio flights
Southend to Dallas/Fort Worth flights
Manchester to San Antonio flights
Edinburgh to Love Field flights
Edinburgh to Austin flights
Bristol to Dallas/Fort Worth flights
Birmingham to George Bush Intcntl flights
Newcastle upon Tyne to George Bush Intcntl flights
London City to El Paso flights
Heathrow to Harlingen flights
Gatwick to El Paso flights
Leeds to Dallas/Fort Worth flights
London City to Love Field flights
London City to San Antonio flights
Birmingham to El Paso flights
Bristol to Hobby flights

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 18 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£393Average£754FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Virgin AtlanticCheapest£449Average£758FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£469Average£588FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£487Average£770FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£512Average£870FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapest£523Average£605FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£538Average£798FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£541Average£765FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£550Average£687FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
American AirlinesCheapest£651Average£938FlexibilityNo cancel feeOn-time71%
Search American 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.