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Cheap flights from London to Dallas from £436

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DFW
14 Dec — 21 Dec1
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 14 November 2025.

Thu 11/1214:00LGW - DFW
1 stop28h 15mMultiple Airlines
Mon 15/1205:59DFW - LGW
1 stop22h 01mMultiple Airlines
Deal found 12/11£533
Fri 14/1114:00LGW - DFW
1 stop27h 14mMultiple Airlines
Mon 2/211:06DFW - LGW
1 stop16h 54mMultiple Airlines
Deal found 11/11£533
Thu 4/1206:40LHR - DFW
3 stops34h 45mMultiple Airlines
Sun 7/1213:22DFW - LHR
2 stops26h 18mMultiple Airlines
Deal found 12/11£534
Mon 17/1114:00LGW - DFW
1 stop27h 14mMultiple Airlines
Sun 18/105:50DFW - LGW
1 stop18h 10mMultiple Airlines
Deal found 11/11£535
Thu 11/1212:15LHR - DFW
2 stops18h 44mMultiple Airlines
Mon 15/1210:31DFW - LHR
2 stops18h 19mMultiple Airlines
Deal found 12/11£536
Fri 12/1214:00LGW - DFW
1 stop23h 46mMultiple Airlines
Sun 11/114:19DFW - LGW
1 stop13h 41mMultiple Airlines
Deal found 11/11£536
Thu 11/1208:30LGW - DFW
2 stops34h 16mMultiple Airlines
Sun 11/107:25DFW - LGW
1 stop16h 35mMultiple Airlines
Deal found 11/11£538
Sat 6/1206:50LGW - DFW
3 stops42h 39mMultiple Airlines
Sun 11/111:06DFW - LGW
1 stop16h 54mMultiple Airlines
Deal found 12/11£539
Mon 1/1214:00LGW - DFW
1 stop34h 45mMultiple Airlines
Sun 7/1217:54DFW - LGW
1 stop34h 06mMultiple Airlines
Deal found 13/11£540
Wed 10/1212:40LHR - DFW
1 stop18h 32mMultiple Airlines
Wed 17/1205:50DFW - LHR
2 stops23h 35mMultiple Airlines
Deal found 12/11£541
Thu 11/1214:00LGW - DFW
1 stop24h 04mMultiple Airlines
Tue 13/107:25DFW - LGW
1 stop16h 35mMultiple Airlines
Deal found 11/11£541
Thu 11/1214:00LGW - DFW
1 stop24h 01mMultiple Airlines
Fri 9/114:19DFW - LGW
1 stop13h 41mMultiple Airlines
Deal found 13/11£543

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 14 November 2025.

Round-trip from

£533

One-way from

£436

Popular in

August

Cheapest in

February

Average price

£724
11/12-15/12
  • 11/12-15/12
  • 2 total stops
  • 50h 16m total
  • London to Dallas
Search Deals
21/4
  • 21/4
  • 3 total stops
  • 36h 05m total
  • London to Dallas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£67 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 14 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

LGW - DFW

LGWDFW

London Gatwick

Thu 11/12

14:00-12:15

1 stop28h 15m

Dallas/Fort Worth

Mon 15/12

05:59-10:00

1 stop22h 01m

£533

LondonDallas

STN - DFW

STNDFW

London Stansted

Sat 6/12

07:40-19:29

3 stops41h 49m

Dallas/Fort Worth

Sun 11/1

07:05-19:25

2 stops30h 20m

£551

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Tue 2/12

11:55-11:05

3 stops29h 10m

Dallas/Fort Worth

Tue 9/12

05:45-10:55

3 stops23h 10m

£580

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Sat 6/12

06:30-14:25

1 stop13h 55m

Dallas/Fort Worth

Sat 6/12

19:48-07:25

1 stop29h 37m

£590

LondonDallas

STN - DFW

STNDFW

London Stansted

Fri 13/3

20:10-16:10

2 stops25h 00m

Dallas/Fort Worth

Sun 22/3

17:55-13:15

1 stop14h 20m

£601

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Sun 14/12

14:10-08:04

1 stop23h 54m

Dallas/Fort Worth

Fri 9/1

11:06-10:00

1 stop16h 54m

£615

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 25/2

06:40-21:43

2 stops21h 03m

Dallas/Fort Worth

Wed 18/3

08:45-18:50

3 stops29h 05m

£628

LondonDallas

STN - DFW

STNDFW

London Stansted

Thu 7/5

18:50-15:05

2 stops26h 15m

Dallas/Fort Worth

Tue 19/5

16:50-18:30

1 stop19h 40m

£632

LondonDallas

STN - DFW

STNDFW

London Stansted

Wed 29/4

06:15-19:35

1 stop19h 20m

Dallas/Fort Worth

Sun 3/5

21:30-22:10

1 stop18h 40m

£686

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Mon 2/3

10:20-18:40

1 stop38h 20m

Dallas/Fort Worth

Sun 8/3

21:25-16:10

1 stop37h 45m

£692

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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 7 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 £233). Flying from London to Dallas in December is currently the most expensive (average of £552). 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 14 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 5% 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 14 November 2025.

The most flights from LON to A78 are scheduled on a Wednesday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (23 on average).

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

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 14 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
1,335 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.6

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
1,335 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.6

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
2,907 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.6

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
3,012 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.6

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
7,572 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.6

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
7,520 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.6

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 13h 55m. Fly via United Airlines, Scandinavian Airlines, or Finnair 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 £293, 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 £402 and £440, respectively. These flights start at 61% 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 (£454), WestJet (£514), and Delta (£538).

  • 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 City - 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 (97%), Royal Jordanian (80%), Gulf Air (78%).

  • What are the cheapest flights from London to Dallas?

    While on average a flight from London to Dallas is generally £1,862, our data shows the cheapest flight currently is £446. When looking at the most popular route, (London Heathrow - Dallas/Fort Worth), you can expect to pay £582 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 £233). Flying from London to Dallas in December is currently the most expensive (average of £552). 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

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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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£293Average£688FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Turkish AirlinesCheapest£402Average£716FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest£440Average£589FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£460Average£772FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£474Average£692FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£492Average£644FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£496Average£714FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Scandinavian AirlinesCheapest£508Average£742FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air FranceCheapest£524Average£857FlexibilityNo cancel feeOn-time77%
Search Air France flights
IberiaCheapest£551Average£860FlexibilityNo 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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