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Cheap flights from London to Dallas from £455

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DFW
30 Dec — 6 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Dallas are usually found in February or January, booked 74 days in advance, depart on a Wednesday or Monday and return on a Monday

Find 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 30 November 2025.

Sat 6/1212:15LHR - DFW
2 stops25h 49mMultiple Airlines
Mon 8/1205:59DFW - LHR
2 stops31h 31mMultiple Airlines
Deal found 28/11£561
Sat 6/1213:25LHR - DFW
2 stops29h 17mAir Canada
Mon 8/1212:20DFW - LHR
1 stop12h 50mAir Canada
Deal found 28/11£561
Mon 15/1214:00LGW - DFW
1 stop28h 15mMultiple Airlines
Sun 25/120:12DFW - LGW
1 stop31h 48mMultiple Airlines
Deal found 29/11£573
Sat 6/1211:55LGW - DFW
2 stops26h 09mMultiple Airlines
Mon 8/1205:45DFW - LGW
3 stops23h 10mMultiple Airlines
Deal found 28/11£585
Thu 11/1214:00LGW - DFW
1 stop24h 01mMultiple Airlines
Thu 8/119:57DFW - LGW
1 stop32h 03mMultiple Airlines
Deal found 29/11£591
Wed 24/1208:50LGW - DFW
3 stops19h 50mMultiple Airlines
Fri 23/105:15DFW - LGW
2 stops22h 45mMultiple Airlines
Deal found 29/11£593
Tue 9/1210:40LGW - DFW
2 stops44h 32mMultiple Airlines
Thu 8/116:35DFW - LGW
1 stop31h 25mMultiple Airlines
Deal found 27/11£613
Thu 4/1216:10LGW - DFW
2 stops50h 36mMultiple Airlines
Thu 11/1210:15DFW - LGW
1 stop17h 45mMultiple Airlines
Deal found 28/11£625
Thu 11/1214:00LGW - DFW
1 stop24h 01mMultiple Airlines
Wed 7/105:05DFW - LGW
1 stop18h 55mMultiple Airlines
Deal found 29/11£635
Tue 9/1210:40LGW - DFW
2 stops44h 32mMultiple Airlines
Wed 7/105:05DFW - LGW
1 stop18h 55mMultiple Airlines
Deal found 29/11£641
Sun 7/1209:35STN - DFW
3 stops45h 24mMultiple Airlines
Tue 9/1212:20DFW - STN
2 stops28h 05mMultiple Airlines
Deal found 28/11£647
Mon 15/1206:00LHR - DFW
2 stops24h 59mMultiple Airlines
Sun 25/120:40DFW - LHR
3 stops34h 00mMultiple Airlines
Deal found 29/11£650

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 30 November 2025.

Round-trip from

£559

One-way from

£455

Popular in

August

Cheapest in

February

Average price

£721
11/2-15/2
  • 11/2-15/2
  • 4 total stops
  • 36h 08m total
  • London to Dallas
Search Deals
3/2
  • 3/2
  • 3 total stops
  • 39h 17m total
  • London to Dallas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£66 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 November 2025
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 30 November 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

LTN - DFW

LTNDFW

London Luton

Wed 21/1

06:55-23:58

3 stops23h 03m

Dallas/Fort Worth

Tue 3/2

09:37-09:45

3 stops18h 08m

£567

LondonDallas

STN - DFW

STNDFW

London Stansted

Wed 11/2

18:20-15:10

2 stops26h 50m

Dallas/Fort Worth

Sun 15/2

12:20-00:50

3 stops30h 30m

£574

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Wed 11/3

13:00-01:07

1 stop17h 07m

Dallas/Fort Worth

Mon 16/3

17:55-19:10

2 stops20h 15m

£577

LondonDallas

LTN - DFW

LTNDFW

London Luton

Mon 16/3

06:15-23:02

3 stops45h 47m

Dallas/Fort Worth

Mon 30/3

15:50-18:05

2 stops20h 15m

£579

LondonDallas

STN - DFW

STNDFW

London Stansted

Sat 10/1

16:20-23:58

3 stops37h 38m

Dallas/Fort Worth

Fri 16/1

07:05-23:55

2 stops34h 50m

£582

LondonDallas

LTN - DFW

LTNDFW

London Luton

Wed 11/2

06:55-23:58

3 stops23h 03m

Dallas/Fort Worth

Sun 15/2

13:36-22:00

3 stops26h 24m

£601

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 27/1

06:40-22:11

2 stops21h 31m

Dallas/Fort Worth

Tue 3/2

07:35-16:00

3 stops26h 25m

£626

LondonDallas

LHR - DAL

LHRDAL

London Heathrow

Thu 22/1

19:30-22:29

2 stops32h 59m

Dallas Love Field

Mon 26/1

15:57-16:00

2 stops18h 03m

£635

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Wed 11/3

06:25-19:40

1 stop18h 15m

Dallas/Fort Worth

Wed 18/3

15:45-16:10

1 stop19h 25m

£666

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 11/12

06:40-21:34

2 stops20h 54m

Dallas/Fort Worth

Sat 10/1

07:40-18:30

2 stops28h 50m

£669

Flights are sorted by cheapest return flights first.

Deals found on 28/11

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 21 November 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 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 £232). Flying from London to Dallas in December is currently the most expensive (average of £550). 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 30 November 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 4% on flights from London to Dallas by exploring options for tickets in the afternoon.

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 16 December 2024.

Travellers seeking maximum savings on their London to Dallas flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday evenings 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 30 November 2025.

The most flights from LON to A78 are scheduled on a Saturday (28 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 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 14% of weekly flights between London and Dallas have experienced delays in the past year, with the average delay time being 150 minutes.

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

Historically, flights departing in the morning 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?

Sunday tends to have the lowest number of delays on this route, whereas Saturday 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 12% 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 30 November 2025.
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
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Boarding

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Boarding

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
JetBlue
7.2
Good
2,904 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Boarding

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
3,035 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Boarding

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,598 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Boarding

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,545 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Boarding

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 15m. Fly via Scandinavian Airlines, Turkish Airlines, or SWISS to get the fastest option. The distance from London to Dallas is about 4757 mi. This flight may include one or multiple stops.

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

    Currently priced at £292, JetBlue will fly you from London to Dallas and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Lufthansa - these airlines can fly you to your destination from £400 and £437, respectively. These flights start at 62% 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 British Airways (£506), KLM (£536), and WestJet (£536).

  • 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 Heathrow - Dallas Love Field 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 (98%), Royal Jordanian (90%), American Airlines (84%).

  • What are the cheapest flights from London to Dallas?

    While on average a flight from London to Dallas is generally £1,867, our data shows the cheapest flight currently is £490. When looking at the most popular route, (London Heathrow - Dallas/Fort Worth), you can expect to pay £557 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 £232). Flying from London to Dallas in December is currently the most expensive (average of £550). 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 30 November 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£292Average£683FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Turkish AirlinesCheapest£400Average£711FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest£437Average£591FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£457Average£775FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£467Average£642FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£471Average£685FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£498Average£718FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£520Average£853FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£528Average£745FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IberiaCheapest£537Average£906FlexibilityNo 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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