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Cheap flights from London to Dallas from £275

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DFW
9 Mar — 16 Mar1
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 Tuesday 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 7 February 2026.

Mon 9/315:15
LHR
-
DFW
3 stops37h 35m
Multiple Airlines
Mon 23/315:44
DFW
-
LHR
2 stops20h 46m
Multiple Airlines
Deal found 4/2£537
Wed 4/306:05
LGW
-
DFW
3 stops23h 45m
Multiple Airlines
Wed 11/313:36
DFW
-
LGW
2 stops23h 59m
Multiple Airlines
Deal found 4/2£537
Mon 23/215:15
LHR
-
DFW
3 stops38h 35m
Multiple Airlines
Wed 25/207:50
DFW
-
LHR
3 stops27h 40m
Multiple Airlines
Deal found 4/2£538
Tue 10/208:30
LGW
-
DFW
3 stops45h 28m
Multiple Airlines
Tue 17/209:37
DFW
-
LGW
2 stops24h 08m
Multiple Airlines
Deal found 5/2£539
Mon 9/318:40
LGW
-
DFW
2 stops34h 10m
Multiple Airlines
Mon 23/306:34
DFW
-
LGW
2 stops30h 16m
Multiple Airlines
Deal found 4/2£540
Thu 19/214:00
LGW
-
DFW
2 stops23h 02m
Multiple Airlines
Fri 6/305:20
DFW
-
LGW
2 stops22h 40m
Multiple Airlines
Deal found 5/2£540
Thu 26/214:00
LGW
-
DFW
2 stops23h 02m
Multiple Airlines
Fri 6/314:24
DFW
-
LGW
1 stop13h 36m
Multiple Airlines
Deal found 4/2£541
Wed 11/305:55
STN
-
DFW
3 stops46h 07m
Multiple Airlines
Mon 3/812:25
DFW
-
STN
2 stops20h 50m
Multiple Airlines
Deal found 4/2£543
Thu 12/312:15
LHR
-
DFW
3 stops30h 58m
Multiple Airlines
Mon 23/319:35
DFW
-
LHR
3 stops34h 15m
Multiple Airlines
Deal found 5/2£543
Wed 11/309:20
LCY
-
DFW
2 stops19h 30m
Multiple Airlines
Wed 18/306:34
DFW
-
LCY
2 stops25h 21m
Multiple Airlines
Deal found 5/2£543
Tue 10/209:55
LHR
-
DFW
3 stops44h 03m
Multiple Airlines
Tue 17/209:37
DFW
-
LHR
2 stops31h 03m
Multiple Airlines
Deal found 5/2£543
Thu 5/308:30
LGW
-
DFW
3 stops45h 20m
Multiple Airlines
Sat 21/314:23
DFW
-
LGW
1 stop14h 42m
Multiple Airlines
Deal found 5/2£543

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 7 February 2026.

Round-trip from

£537

One-way from

£275

Popular in

August

Cheapest in

February

Average price

£661
9/3-23/3
  • 9/3-23/3
  • 5 total stops
  • 58h 21m total
  • London to Dallas
Search Deals
9/3
  • 9/3
  • 2 total stops
  • 36h 54m total
  • London to Dallas
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 7 February 2026.
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

Wed 11/3

09:20-23:50

2 stops19h 30m

Dallas/Fort Worth

Wed 18/3

06:34-12:55

2 stops25h 21m

£543

LondonDallas

STN - DFW

STNDFW

London Stansted

Wed 4/3

07:40-23:50

3 stops22h 10m

Dallas/Fort Worth

Tue 17/3

17:15-18:40

2 stops20h 25m

£565

LondonDallas

LGW - DFW

LGWDFW

London Gatwick

Tue 24/3

08:30-23:02

2 stops19h 32m

Dallas/Fort Worth

Tue 31/3

15:43-08:20

3 stops34h 37m

£596

LondonDallas

LTN - DFW

LTNDFW

London Luton

Wed 18/2

15:25-18:30

3 stops33h 05m

Dallas/Fort Worth

Wed 25/3

06:34-16:15

3 stops28h 41m

£598

LondonDallas

LCY - DFW

LCYDFW

London City

Mon 9/3

19:10-23:50

2 stops33h 40m

Dallas/Fort Worth

Mon 23/3

06:34-12:55

2 stops25h 21m

£604

LondonDallas

LTN - DFW

LTNDFW

London Luton

Wed 11/3

21:50-23:02

3 stops30h 12m

Dallas/Fort Worth

Mon 3/8

12:25-14:35

2 stops20h 10m

£607

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 15/4

07:05-21:09

2 stops20h 04m

Dallas/Fort Worth

Wed 29/4

08:00-09:35

2 stops19h 35m

£617

LondonDallas

LCY - DFW

LCYDFW

London City

Wed 4/3

09:20-23:50

2 stops20h 30m

Dallas/Fort Worth

Tue 10/3

07:50-12:55

2 stops24h 05m

£624

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Wed 25/2

06:40-21:43

2 stops21h 03m

Dallas/Fort Worth

Tue 10/3

08:00-16:25

3 stops27h 25m

£632

LondonDallas

LHR - DFW

LHRDFW

London Heathrow

Mon 2/3

06:40-00:19

2 stops23h 39m

Dallas/Fort Worth

Tue 10/3

08:00-16:00

3 stops27h 00m

£665

Flights are sorted by cheapest return flights first.

Deals found on 4/2

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 30 January 2026.

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 £226). Flying from London to Dallas in December is currently the most expensive (average of £626). 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 7 February 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 7 February 2026.

The most flights from LON to A78 are scheduled on a Friday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

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 149 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 early afternoon 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 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 11% 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 7 February 2026.
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
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,357 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,898 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Iberia
7.0
Good
3,106 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,772 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,719 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 20h 04m. Fly via Scandinavian Airlines, Turkish Airlines, or Virgin Atlantic 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 £412, Virgin Atlantic will fly you from London to Dallas and back. In addition to Virgin Atlantic, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and Air Canada - these airlines can fly you to your destination from £426 and £464, respectively. These flights start at 45% 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 (£382), Lufthansa (£507), and Virgin Atlantic (£526).

  • 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: Gulf Air (79%), Malaysia Airlines (79%), Royal Jordanian (77%).

  • What are the cheapest flights from London to Dallas?

    While on average a flight from London to Dallas is generally £1,802, our data shows the cheapest flight currently is £436. When looking at the most popular route, (London Heathrow - Dallas/Fort Worth), you can expect to pay £579 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 £226). Flying from London to Dallas in December is currently the most expensive (average of £626). 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 7 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£412Average£758FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£426Average£628FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£464Average£677FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£467Average£690FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£475Average£590FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£493Average£630FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£494Average£738FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£507Average£894FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£515Average£676FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£565Average£767FlexibilityNo cancel feeOn-time70%
Search British Airways 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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