Cheap flights from Dallas to London from £258

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LON
8 Jan — 15 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Dallas to London are usually found in October or August, booked 33 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Dallas to London

Enter your travel dates to find the best prices.

Cheapest flights from Dallas to London
Explore the most affordable flight options available from Dallas to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 December 2025.

Tue 30/1212:20DFW - LHR
1 stop12h 50mAir Canada
Sat 10/109:00LHR - DFW
2 stops18h 39mAir Canada
Deal found 8/12£539
Wed 31/1207:00DFW - LHR
2 stops18h 10mAir Canada
Sat 10/109:00LHR - DFW
2 stops18h 39mAir Canada
Deal found 8/12£540
Tue 30/1215:59DFW - LHR
1 stop12h 16mMultiple Airlines
Sat 10/113:00LHR - DFW
1 stop14h 32mMultiple Airlines
Deal found 8/12£543
Tue 30/1209:50DFW - LHR
2 stops15h 20mUnited Airlines
Sat 10/109:00LHR - DFW
2 stops18h 32mUnited Airlines
Deal found 8/12£545
Mon 8/1212:20DFW - LGW
2 stops25h 55mMultiple Airlines
Mon 15/1220:10LGW - DFW
2 stops24h 15mMultiple Airlines
Deal found 7/12£545
Sat 13/1217:54DFW - LGW
1 stop34h 06mMultiple Airlines
Sat 10/114:00LGW - DFW
1 stop14h 49mMultiple Airlines
Deal found 7/12£547
Sun 14/1205:44DFW - LGW
1 stop22h 16mMultiple Airlines
Sat 10/114:00LGW - DFW
1 stop14h 49mMultiple Airlines
Deal found 7/12£552
Sat 13/1217:54DFW - LGW
1 stop34h 06mMultiple Airlines
Fri 9/114:00LGW - DFW
1 stop26h 22mMultiple Airlines
Deal found 7/12£562
Sun 14/1205:44DFW - LGW
1 stop22h 16mMultiple Airlines
Fri 9/114:00LGW - DFW
1 stop26h 22mMultiple Airlines
Deal found 7/12£566
Mon 15/1205:59DFW - LGW
1 stop22h 01mMultiple Airlines
Sat 10/114:00LGW - DFW
2 stops23h 06mMultiple Airlines
Deal found 7/12£576
Mon 15/1205:59DFW - LGW
1 stop22h 01mMultiple Airlines
Fri 9/114:00LGW - DFW
1 stop26h 22mMultiple Airlines
Deal found 7/12£581
Mon 8/1216:15DFW - LGW
2 stops20h 55mMultiple Airlines
Thu 5/214:00LGW - DFW
1 stop14h 49mMultiple Airlines
Deal found 7/12£582

Find flight deals from Dallas to London

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to London (LON). 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 9 December 2025.

Round-trip from

£534

One-way from

£258

Popular in

June

Cheapest in

October

Average price

£863
15/1-19/1
  • 15/1-19/1
  • 4 total stops
  • 38h 53m total
  • Dallas to London
Scandinavian Airlines
  • Scandinavian Airlines
  • 17/1
  • 2 total stops
  • 26h 05m total
  • Dallas to London
Highest demand for flights based on searches. 21% potential increase in price (£144 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dallas to London 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 9 December 2025.
Use the filters below to find and compare flights from Dallas to London that are best for you.

Fly from

Dallas

Fly to

London

Route

Depart

Return

Price

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Thu 19/3

08:00-09:20

2 stops20h 20m

London Heathrow

Mon 23/3

06:40-00:27

2 stops22h 47m

£541

DallasLondon

DFW - STN

DFWSTN

Dallas/Fort Worth

Mon 4/5

21:30-22:10

1 stop18h 40m

London Stansted

Wed 3/6

06:15-19:35

1 stop19h 20m

£542

DallasLondon

DFW - STN

DFWSTN

Dallas/Fort Worth

Tue 24/3

21:25-16:20

1 stop37h 55m

London Stansted

Wed 1/4

17:45-19:35

1 stop31h 50m

£542

DallasLondon

DFW - STN

DFWSTN

Dallas/Fort Worth

Tue 7/4

21:30-16:50

1 stop37h 20m

London Stansted

Tue 14/4

06:15-19:35

1 stop19h 20m

£542

DallasLondon

DFW - STN

DFWSTN

Dallas/Fort Worth

Wed 25/3

15:45-16:20

1 stop19h 35m

London Stansted

Wed 8/4

17:45-19:35

1 stop31h 50m

£542

DallasLondon

DFW - STN

DFWSTN

Dallas/Fort Worth

Thu 2/4

21:30-10:15

1 stop30h 45m

London Stansted

Thu 16/4

17:45-12:45

1 stop25h 00m

£542

DallasLondon

DFW - LTN

DFWLTN

Dallas/Fort Worth

Mon 16/3

12:20-21:05

3 stops27h 45m

London Luton

Mon 23/3

09:15-15:25

3 stops35h 10m

£542

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Mon 16/3

16:23-17:40

2 stops20h 17m

London Heathrow

Mon 23/3

07:05-00:27

3 stops22h 22m

£544

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 30/12

09:50-07:10

2 stops15h 20m

London Heathrow

Sat 10/1

09:00-21:32

2 stops18h 32m

£545

DallasLondon

DFW - STN

DFWSTN

Dallas/Fort Worth

Tue 6/1

07:05-18:20

2 stops29h 15m

London Stansted

Tue 13/1

21:45-21:32

2 stops29h 47m

£545

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 60 results
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Best time to book a flight from Dallas to London

Have a flexible travel schedule? Discover the best time to fly to London from Dallas 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 Dallas to London

How far ahead should I book a flight from Dallas to London?

Use this chart to determine the optimal time to book a return flight from Dallas to London. Price data was last updated on 5 December 2025.

The best time to book flights from Dallas to London is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Dallas to London?

Currently, March is the cheapest month in which you can book a flight from Dallas to London (average of £302). Flying from Dallas to London in June is currently the most expensive (average of £624). 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 DFW to LON?

Find hourly flight availability from Dallas to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 December 2025.

A simple way to save on the total cost of your ticket is to fly from Dallas to London in the evening. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight at midday.

What is the cheapest day to fly from Dallas to London?

Use this chart to determine the cheapest time to fly return from Dallas to London. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Dallas to London flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dallas to London

Explore weekly flight availability from Dallas to London. 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 9 December 2025.

The most flights from A78 to LON are scheduled on a Monday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (28 on average).

How often are flights from Dallas to London delayed?

About 21% of weekly flights between Dallas and London have experienced delays in the past year, with the average delay time being 162 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night 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 Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Dallas to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 16% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 9 December 2025.
See what other customers who have flown with Finnair, Scandinavian Airlines, andAmerican Airlines from Dallas to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Comfort

7.4

Overall

7.6

Boarding

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.

Crew

8.1

Comfort

7.4

Overall

7.6

Boarding

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.

Crew

8.1

Comfort

7.4

Overall

7.6

Boarding

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.

Crew

8.1

Comfort

7.4

Overall

7.6

Boarding

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.

Crew

8.1

Comfort

7.4

Overall

7.6

Boarding

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.

Crew

8.1

Comfort

7.4

Overall

7.6

Boarding

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 Dallas to London. 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 Dallas to London?

    Scandinavian Airlines, Turkish Airlines, and United Airlines can get you from Dallas to London in just under 15h 20m. Your travel time can differ by up to 5h. There are 4736 mi between Dallas and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, British Airways (£461), Finnair (£464), and American Airlines (£479) offers the cheapest pricing from Dallas to London. Users have found that British Airways is 33% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Dallas to London one-way?

    One-way options have recently been found by users for as low as £220 on JetBlue. Other airlines that offer cheap prices include British Airways from £309 and Iberia from £310 one-way.

  • What are the most popular routes from Dallas to London?

  • What are the most reliable airlines from Dallas to London?

    No one likes to see their flight delayed. When booking a flight from Dallas to London consider choosing Royal Jordanian (69%), Malaysia Airlines (57%) or Gulf Air (52%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Dallas to London?

    Looking at all options, your cheapest flight can be booked for £154. While the most popular route (Dallas/Fort Worth - London Heathrow) can be booked for £419 on average, our data indicates £2,043 when flying from Dallas to London.

  • Can I find deals for flights from Dallas to London that include hotel bookings?

    Yes. In addition to deals on Dallas to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dallas to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to London.

  • Can I find deals for business class flights from Dallas to London?

    Yes. Cheapflights offers flight deals from Dallas to London 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 Dallas to London?

    Currently, March is the cheapest month in which you can book a flight from Dallas to London (average of £302). Flying from Dallas to London in June is currently the most expensive (average of £624). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Hounslow
Luton
Gatwick
Wembley
Ilford
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Watford
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Deal
Bedford
Romford
Chichester
Guildford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Dallas to London

Discover the top 5 airlines that operate flights from Dallas to London. 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 9 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£461Average£670FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£464Average£801FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£479Average£725FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£502Average£1,250FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£544Average£658FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Dallas to London?

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Why should you use Cheapflights to find cheap flight tickets from Dallas to London?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Dallas.

Can Cheapflights find flights from Dallas to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dallas to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dallas to London become cheaper?

Not ready to book yet? You can track prices for flights from Dallas to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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