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Cheap flights from London to Dallas from £449

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DFW
20 Jan — 27 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 Tuesday

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 21 December 2025.

Tue 30/1206:30LHR - DFW
2 stops18h 37mDelta
Mon 26/107:00DFW - LHR
1 stop18h 50mDelta
Deal found 19/12£697
Wed 31/1216:30LHR - DFW
Nonstop10h 40mAmerican Airlines
Tue 27/117:00DFW - LHR
1 stop11h 25mAmerican Airlines
Deal found 19/12£708
Wed 31/1212:05LHR - DFW
1 stop14h 13mUnited Airlines
Mon 26/112:18DFW - LHR
1 stop12h 22mUnited Airlines
Deal found 19/12£711
Tue 30/1212:05LHR - DFW
1 stop15h 50mLufthansa
Mon 26/115:40DFW - LHR
1 stop12h 35mLufthansa
Deal found 19/12£717
Wed 31/1216:30LHR - DFW
Nonstop10h 40mBritish Airways
Wed 28/115:08DFW - LHR
1 stop11h 27mBritish Airways
Deal found 19/12£723
Wed 31/1209:20LHR - DFW
1 stop31h 18mJetBlue
Mon 12/111:29DFW - LHR
1 stop13h 26mJetBlue
Deal found 19/12£725
Wed 31/1216:30LHR - DFW
Nonstop10h 40mBritish Airways
Sun 25/112:51DFW - LHR
1 stop25h 09mBritish Airways
Deal found 19/12£726
Tue 30/1206:30LHR - DFW
2 stops18h 37mDelta
Sun 25/113:32DFW - LHR
1 stop12h 18mDelta
Deal found 19/12£728
Wed 31/1216:30LHR - DFW
Nonstop10h 40mBritish Airways
Thu 29/119:00DFW - LHR
Nonstop9h 00mBritish Airways
Deal found 19/12£732
Wed 31/1212:05LHR - DFW
1 stop15h 50mLufthansa
Sun 25/110:25DFW - LHR
2 stops16h 20mLufthansa
Deal found 19/12£741
Mon 29/1214:10LHR - DFW
1 stop15h 25mBritish Airways
Sun 25/121:25DFW - LHR
1 stop27h 30mBritish Airways
Deal found 19/12£744
Wed 31/1213:50LGW - DFW
1 stop34h 50mMultiple Airlines
Mon 12/121:10DFW - LGW
2 stops52h 35mMultiple Airlines
Deal found 19/12£796

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 21 December 2025.

Round-trip from

£546

One-way from

£449

Popular in

August

Cheapest in

February

Average price

£880
13/4-5/5
  • 13/4-5/5
  • 2 total stops
  • 31h 43m total
  • London to Dallas
Search Deals
18/3
  • 18/3
  • 2 total stops
  • 26h 50m total
  • London to Dallas
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 21 December 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

LCY - DFW

LCYDFW

London City

Mon 16/3

19:10-23:02

2 stops32h 52m

Dallas/Fort Worth

Mon 23/3

07:00-12:55

2 stops24h 55m

£572

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 12/1

18:30-00:20

2 stops35h 50m

Dallas/Fort Worth

Mon 26/1

09:37-17:30

2 stops25h 53m

£573

LondonDallas

LTN - DFW

LTNDFW

London Luton

Mon 12/1

06:25-19:34

3 stops43h 09m

Dallas/Fort Worth

Tue 10/2

09:37-09:45

3 stops18h 08m

£599

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Tue 13/1

07:25-23:58

3 stops46h 33m

Dallas/Fort Worth

Tue 20/1

13:40-10:55

2 stops15h 15m

£599

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Mon 19/1

18:40-00:20

2 stops35h 40m

Dallas/Fort Worth

Mon 26/1

07:29-10:00

2 stops20h 31m

£612

LondonDallas

STN - DFW

STNDFW

London Stansted

Tue 13/1

20:25-23:58

3 stops33h 33m

Dallas/Fort Worth

Tue 20/1

13:40-14:20

3 stops18h 40m

£614

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 12/1

06:40-21:43

2 stops21h 03m

Dallas/Fort Worth

Mon 26/1

13:32-18:30

2 stops22h 58m

£626

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Tue 27/1

06:40-21:43

2 stops21h 03m

Dallas/Fort Worth

Tue 3/2

07:35-16:00

3 stops26h 25m

£626

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 5/2

06:40-21:43

2 stops21h 03m

Dallas/Fort Worth

Wed 18/2

08:05-14:35

3 stops24h 30m

£629

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Thu 26/2

07:05-00:16

3 stops23h 11m

Dallas/Fort Worth

Mon 2/3

15:45-16:00

2 stops18h 15m

£629

Flights are sorted by cheapest return flights first.

Deals found on 21/12

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 19 December 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 £229). Flying from London to Dallas in December is currently the most expensive (average of £596). 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 21 December 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 Monday afternoons 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 21 December 2025.

The most flights from LON to A78 are scheduled on a Monday (28 on average). You will have fewer flight options on Wednesday, 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 151 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 21 December 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
1,339 reviews
Check prices

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.7

Entertainment

6.9

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
1,339 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.7

Entertainment

6.9

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
2,895 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.7

Entertainment

6.9

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
3,055 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.7

Entertainment

6.9

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
7,643 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.7

Entertainment

6.9

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
7,602 reviews
Finnair
7.6
Good
1,339 reviews
Check prices

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.7

Entertainment

6.9

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 14h 52m. Fly via Scandinavian Airlines, Turkish Airlines, or Delta to get the fastest option. The distance from London to Dallas is about 4732 mi. This flight may include one or multiple stops.

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

    Currently priced at £288, 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 Scandinavian Airlines - these airlines can fly you to your destination from £395 and £414, 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 JetBlue (£388), Lufthansa (£515), and Virgin Atlantic (£534).

  • 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 (93%), Royal Jordanian (83%), American Airlines (81%).

  • 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 £411. When looking at the most popular route, (London Heathrow - Dallas/Fort Worth), you can expect to pay £401 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 £229). Flying from London to Dallas in December is currently the most expensive (average of £596). 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 21 December 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£288Average£677FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Turkish AirlinesCheapest£395Average£718FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest£432Average£584FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£452Average£766FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£475Average£715FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£490Average£715FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£500Average£644FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapest£515Average£908FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£536Average£751FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapest£554Average£687FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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