Cheap flights from London to Dallas from £508

LON — DFW
15 Dec — 22 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 77 days in advance, depart on a Wednesday or Monday 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

Tue 1/1220:35 -
2 stops33h 00m
Tue 8/1208:03 -
2 stops29h 27m
Deal found 10/11£586
Fri 4/1206:40 -
2 stops20h 19m
Mon 7/1214:03 -
2 stops19h 57m
Deal found 10/11£586
Fri 11/1219:30 -
2 stops31h 29m
Mon 11/113:48 -
2 stops20h 12m
Deal found 10/11£589
Fri 11/1206:40 -
2 stops22h 03m
Mon 11/114:58 -
2 stops20h 42m
Deal found 10/11£593
Wed 2/1220:35 -
2 stops33h 00m
Sat 12/1208:24 -
2 stops29h 06m
Deal found 10/11£595
Thu 3/1220:35 -
2 stops33h 00m
Sat 12/1208:24 -
2 stops29h 06m
Deal found 11/11£597
Thu 10/1212:15 -
3 stops24h 47m
Wed 23/1207:05 -
3 stops30h 25m
Deal found 11/11£599
Wed 2/1206:40 -
2 stops23h 36m
Mon 7/1214:03 -
2 stops19h 57m
Deal found 10/11£602
Wed 2/1206:40 -
2 stops22h 03m
Mon 7/1215:54 -
2 stops23h 46m
Deal found 10/11£602
Wed 18/1109:50 -
2 stops20h 28m
Wed 25/1109:31 -
1 stop14h 19m
Deal found 9/11£603
Thu 31/1210:35 -
1 stop19h 59m
Wed 13/110:33 -
1 stop13h 17m
Deal found 14/11£604
Mon 7/1220:35 -
2 stops32h 54m
Tue 15/1208:03 -
2 stops20h 47m
Deal found 12/11£604

Find flight deals from London to Dallas

Round-trip from

£580

One-way from

£508

Popular in

August

Cheapest in

February

Average price

£894
Scandinavian Airlines
  • Scandinavian Airlines
  • 13/1-21/1
  • 4 total stops
  • 53h 03m total
  • London to Dallas
30/12-31/12
  • 30/12-31/12
  • 1 total stop
  • 29h 03m total
  • London to Dallas
Highest demand for flights based on searches. 10% potential increase in price (£82 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDallas

LGW London Gatwick - DFW Dallas/Fort Worth

LGWDFW

London Gatwick

Wed 30/12

09:45-08:48

1 stop29h 03m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£508

LondonDallas

LTN London Luton - DFW Dallas/Fort Worth

LTNDFW

London Luton

Mon 4/1

15:35-19:49

2 stops58h 14m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£552

LondonDallas

LTN London Luton - DFW Dallas/Fort Worth

LTNDFW

London Luton

Wed 18/11

21:45-18:25

2 stops26h 40m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£555

LondonDallas

LTN London Luton - DFW Dallas/Fort Worth

LTNDFW

London Luton

Tue 22/12

07:05-08:46

2 stops31h 41m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£565

LondonDallas

LTN London Luton - DFW Dallas/Fort Worth

LTNDFW

London Luton

Tue 29/12

07:05-23:03

2 stops21h 58m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£580

LondonDallas

LCY London City - DFW Dallas/Fort Worth

LCYDFW

London City

Fri 11/12

06:50-18:49

2 stops17h 59m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£601

LondonDallas

STN London Stansted - DFW Dallas/Fort Worth

STNDFW

London Stansted

Wed 6/1

07:15-22:20

2 stops21h 05m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£609

LondonDallas

LTN London Luton - DFW Dallas/Fort Worth

LTNDFW

London Luton

Wed 6/1

07:30-22:20

2 stops20h 50m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£609

LondonDallas

LHR London Heathrow - DFW Dallas/Fort Worth

LHRDFW

London Heathrow

Mon 8/3

06:05-15:00

1 stop14h 55m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£611

LondonDallas

LHR London Heathrow - DFW Dallas/Fort Worth

LHRDFW

London Heathrow

Thu 10/12

08:15-09:43

3 stops31h 28m

Dallas/Fort Worth

Wed 31/12

00:00-07:00

Nonstop0h 00m

£620

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from London to Dallas

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

Currently, February is the cheapest month in which you can book a flight from London to Dallas (average of £809). Flying from London to Dallas in August is currently the most expensive (average of £1,158). 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?

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

The most flights from LON to A78 are scheduled on a Monday (26 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (15 on average).

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

Airfare is below average for this route at the moment.
London to Dallas flights typically cost between £798 and £981 in January.
The cheapest return price found within the last 5 days was £580 on Scandinavian Airlines (13 Jan–21 Jan).

How often are flights from London to Dallas delayed?

About 11% of weekly flights between London and Dallas have experienced delays in the past year, with the average delay time being 165 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 Friday 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 8% of flights being delayed.

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

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 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Dallas

Read through reviews of airlines operating flights from London to Dallas, such as Finnair,Scandinavian Airlines, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.4

Boarding

7.6

Overall

7.6

Entertainment

6.9

Crew

8.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Comfort

7.4

Boarding

7.6

Overall

7.6

Entertainment

6.9

Crew

8.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Comfort

7.4

Boarding

7.6

Overall

7.6

Entertainment

6.9

Crew

8.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Comfort

7.4

Boarding

7.6

Overall

7.6

Entertainment

6.9

Crew

8.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Comfort

7.4

Boarding

7.6

Overall

7.6

Entertainment

6.9

Crew

8.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Comfort

7.4

Boarding

7.6

Overall

7.6

Entertainment

6.9

Crew

8.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

Related info for your journey

  • How long is the flight from London to Dallas?

    There are many flights that can get you from London to Dallas in 17h 55m. Fly via Scandinavian Airlines, United Airlines, or Turkish Airlines to get the fastest option. The distance from London to Dallas is about 4757 mi. This flight may include one or multiple stops.

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

    Currently priced at £68, Frontier will fly you from London to Dallas and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and United Airlines - these airlines can fly you to your destination from £426 and £437, respectively. These flights start at 92% 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 Aer Lingus (£440), British Airways (£595), and Iberia (£597).

  • What are the most popular routes 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 (77%), Gulf Air (73%), Finnair (68%).

  • What are the cheapest flights from London to Dallas?

    While on average a flight from London to Dallas is generally £2,270, our data shows the cheapest flight currently is £494. When looking at the most popular route, (London Heathrow - Dallas/Fort Worth), you can expect to pay £595 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, February is the cheapest month in which you can book a flight from London to Dallas (average of £809). Flying from London to Dallas in August is currently the most expensive (average of £1,158). 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

Alternative routes for London to Dallas

Top 10 airlines flying from London to Dallas

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£68Average£201FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest£426Average£619FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£437Average£960FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£448Average£856FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£479Average£828FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£487Average£615FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapest£555Average£823FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Turkish AirlinesCheapest£586Average£777FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Aer LingusCheapest£632Average£938FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Brussels AirlinesCheapest£683Average£898FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

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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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