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Cheap flights from Dallas to London from £375

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LON
25 Jun — 2 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dallas to London are usually found in October or February, booked 27 days in advance, depart on a Monday or Sunday 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 26 May 2026.

Wed 14/1021:45
DFW
-
LTN
1 stop15h 15m
Multiple Airlines
Wed 21/1008:00
LTN
-
DFW
1 stop18h 10m
Multiple Airlines
Deal found 24/5£701
Tue 1/909:04
DFW
-
LGW
2 stops23h 36m
Multiple Airlines
Tue 15/913:05
LGW
-
DFW
1 stop18h 34m
Multiple Airlines
Deal found 25/5£701
Mon 10/814:30
DFW
-
LHR
1 stop18h 40m
Turkish Airlines
Wed 26/818:30
LHR
-
DFW
1 stop31h 05m
Turkish Airlines
Deal found 22/5£702
Sat 3/1021:30
DFW
-
STN
1 stop30h 25m
Turkish Airlines
Thu 15/1017:35
STN
-
DFW
1 stop32h 00m
Turkish Airlines
Deal found 22/5£702
Mon 17/807:50
DFW
-
LGW
2 stops19h 55m
Multiple Airlines
Wed 16/914:00
LGW
-
DFW
1 stop25h 12m
Multiple Airlines
Deal found 25/5£702
Sat 3/1021:30
DFW
-
LHR
1 stop32h 40m
Turkish Airlines
Thu 15/1006:30
LHR
-
DFW
1 stop19h 05m
Turkish Airlines
Deal found 26/5£702
Fri 9/1021:30
DFW
-
STN
1 stop18h 40m
Turkish Airlines
Sun 18/1006:55
STN
-
DFW
1 stop18h 40m
Turkish Airlines
Deal found 25/5£702
Fri 14/811:49
DFW
-
LGW
1 stop16h 11m
Multiple Airlines
Tue 25/814:00
LGW
-
DFW
1 stop23h 39m
Multiple Airlines
Deal found 21/5£702
Tue 15/921:30
DFW
-
LHR
1 stop18h 55m
Turkish Airlines
Fri 25/922:40
LHR
-
DFW
1 stop26h 55m
Turkish Airlines
Deal found 23/5£703
Mon 17/812:25
DFW
-
STN
2 stops20h 35m
Multiple Airlines
Sun 23/820:15
STN
-
DFW
2 stops24h 00m
Multiple Airlines
Deal found 21/5£703
Tue 11/807:50
DFW
-
LGW
1 stop16h 30m
Multiple Airlines
Sat 22/813:05
LGW
-
DFW
1 stop18h 36m
Multiple Airlines
Deal found 23/5£703
Tue 22/922:59
DFW
-
LHR
Nonstop9h 26m
Finnair
Tue 6/1016:10
LHR
-
DFW
1 stop28h 55m
Finnair
Deal found 23/5£704

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 26 May 2026.

Round-trip from

£701

One-way from

£375

Popular in

June

Cheapest in

October

Average price

£856
14/10-21/10
  • 14/10-21/10
  • 2 total stops
  • 33h 25m total
  • Dallas to London
Search Deals
20/7
  • 20/7
  • 3 total stops
  • 23h 36m total
  • Dallas to London
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£179 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 26 May 2026.
Use the filters below to find and compare flights from Dallas to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DallasLondon

DFW - STN

DFWSTN

Dallas/Fort Worth

Sun 11/10

21:30-16:40

1 stop37h 10m

London Stansted

Wed 21/10

17:45-19:35

1 stop31h 50m

£709

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 7/10

07:00-06:25

1 stop17h 25m

London Heathrow

Wed 14/10

09:55-22:03

2 stops18h 08m

£722

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Wed 28/10

13:18-08:45

1 stop14h 27m

London Heathrow

Wed 4/11

11:45-22:03

2 stops16h 18m

£722

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Sun 11/10

13:25-13:15

1 stop17h 50m

London Heathrow

Wed 21/10

09:55-22:25

2 stops18h 30m

£722

DallasLondon

DFW - STN

DFWSTN

Dallas/Fort Worth

Tue 17/11

20:25-16:20

1 stop37h 55m

London Stansted

Thu 26/11

17:20-18:35

1 stop31h 15m

£731

DallasLondon

DFW - LTN

DFWLTN

Dallas/Fort Worth

Tue 22/9

21:45-23:45

1 stop20h 00m

London Luton

Tue 29/9

08:00-20:10

1 stop18h 10m

£743

DallasLondon

DFW - LCY

DFWLCY

Dallas/Fort Worth

Mon 9/11

08:45-07:15

2 stops16h 30m

London City

Thu 12/11

09:20-22:03

2 stops18h 43m

£744

DallasLondon

DFW - LTN

DFWLTN

Dallas/Fort Worth

Mon 7/9

16:00-18:40

2 stops20h 40m

London Luton

Mon 21/9

19:55-21:34

3 stops31h 39m

£749

DallasLondon

DFW - LHR

DFWLHR

Dallas/Fort Worth

Tue 1/9

12:24-07:15

1 stop12h 51m

London Heathrow

Mon 14/9

11:45-23:59

2 stops18h 14m

£760

DallasLondon

DFW - STN

DFWSTN

Dallas/Fort Worth

Fri 20/11

20:30-09:50

1 stop31h 20m

London Stansted

Wed 25/11

10:50-18:35

1 stop37h 45m

£761

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

Currently, August is the cheapest month in which you can book a flight from Dallas to London (average of £97). Flying from Dallas to London in March is currently the most expensive (average of £1,742). 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 26 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dallas to London as you normally would.

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 26 May 2026.

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

How often are flights from Dallas to London delayed?

About 24% of weekly flights between Dallas and London have experienced delays in the past year, with the average delay time being 168 minutes.

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

Historically, flights departing in the early afternoon 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 Thursday 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, American Airlines have had the lowest number of delays on this route, with just 23% of flights being delayed.

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

The best time to book flights from Dallas to London is 8 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.

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 26 May 2026.
See what other customers who have flown with Finnair,American Airlines, andIberia 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.
Finnair
7.7
Good
1,399 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Crew

8.2

Boarding

7.7

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Finnair
7.7
Good
1,399 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Crew

8.2

Boarding

7.7

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
American Airlines
7.1
Good
11,633 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Crew

8.2

Boarding

7.7

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Iberia
7.0
Good
3,220 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Crew

8.2

Boarding

7.7

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
British Airways
6.7
Okay
8,005 reviews
Finnair
7.7
Good
1,399 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Crew

8.2

Boarding

7.7

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.

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?

    Turkish Airlines, Delta, and Virgin Atlantic can get you from Dallas to London in just under 14h 27m. Your travel time can differ by up to 22h 43m. 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 (£383), Finnair (£458), and American Airlines (£473) offers the cheapest pricing from Dallas to London. Users have found that British Airways is 46% 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 £302 on Iberia. Other airlines that offer cheap prices include British Airways from £305 and American Airlines from £312 one-way.

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

    When deciding which route to take from Dallas to London consider Dallas/Fort Worth - London Heathrow, Dallas/Fort Worth - London Gatwick or Dallas/Fort Worth - London Stansted as they are the most popular.

  • 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 Malaysia Airlines (81%), Royal Jordanian (78%) or Aer Lingus (75%) 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 £302. While the most popular route (Dallas/Fort Worth - London Heathrow) can be booked for £625 on average, our data indicates £2,034 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, August is the cheapest month in which you can book a flight from Dallas to London (average of £97). Flying from Dallas to London in March is currently the most expensive (average of £1,742). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Ipswich
Watford
Romford
Guildford
Borehamwood
Southall
Southend-on-Sea

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 26 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£383Average£686FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£458Average£779FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£473Average£844FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£504Average£834FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air CanadaCheapest£669Average£1,235FlexibilityNo 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 Dallas to London?

Cheapflights helps you search for flights from Dallas to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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