Cheap flights from London to Dallas

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Flight deals from London to Dallas

Looking for a cheap last-minute deal or the best round-trip flight from London to Dallas? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from London to Dallas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Dallas flights are currently cheapest in January.

Direct flights from London to Dallas

Alternative London to Dallas routes

Looking for the cheapest, fastest or easiest route from London to Dallas? You could fly into the following airports instead.

London to Dallas: Flight information

The things to know before you go.
Cheapest flight found$435
Cheapest month to flyJanuary
Average flight time10 hrs, 22 mins
Most popular airlineAmerican Airlines
Average flights per week347

Finding cheap flights from London to Dallas: Frequently asked questions

There are 3 airports in Dallas: Dallas Love Field, Dallas Fort Worth International and Fort Worth.
The best price we found for a round-trip flight from London to Dallas is $435. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 22 minutes is the average flight time from London to Dallas.
American Airlines, Finnair and Iberia fly direct from London to Dallas.
There are 347 flights per week flying from London to Dallas, as of October 2025.
The cheapest month to fly from London to Dallas is usually January.
If you're flying from London, the cheapest airport near Dallas is Dallas Fort Worth International – which is 24.0 km away from the center of Dallas. We've found flights to this airport from $435.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Dallas on Monday, January 26, 2026.
Yes – the average flight time is 10 hours and 22 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dallas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Dallas is around 40 days in advance, so don’t leave your flight to the last minute.
In October, the average temperature is usually around 20°C. August is typically the warmest month in Dallas, when it usually averages around 36°C. You can expect the least rain in August. The coldest month is January, with temperatures averaging 1°C. The rainiest month is May.
The cheapest airline that flies to Dallas is Norse Atlantic Airways (UK), and the cheapest airline that flies to Dallas Fort Worth International Airport is British Airways.

Flying from London to Dallas: what you need to know

  • When organizing your flight from London to Dallas, you'll have a good selection of airports to jet out of. Consider London Heathrow Airport (LHR) and London Gatwick Airport (LGW) for your departure options. Other possibilities include Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).

  • Come in for landing at Dallas/Fort Worth International Airport (DFW), the chief entry point to Dallas.

  • Book a direct London to Dallas flight and you'll be traveling for an average of 10 hours 20 minutes.

  • Dallas is five hours behind London and observes the UTC-5 timezone.

  • With 32 weekly flights between the two airports, London Heathrow Airport (LHR) to Dallas/Fort Worth International Airport (DFW) is the busiest route. Board the earliest flight from London to Dallas with American Airlines at 08:20. If you prefer to get more out of your day before flying, the latest departure from LHR to DFW is with American Airlines at 16:25.

  • Give yourself enough time to make your London to Dallas flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer queues during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

How to find the cheapest flights from London to Dallas

  • Book three months before flying. Pricing trends suggest that this is the ideal window for finding cheap London to Dallas flights.

  • June is the best month for landing an incredible deal on a plane ticket from London to Dallas. If you'd like to travel during a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Getting a cheap flight from London to Dallas is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a better deal is available.

  • Find an affordable London to Dallas flight with the help of our filters. Choose your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Flying from London

London Heathrow Airport (LHR)

  • Set out from London Heathrow Airport (LHR) on a nonstop flight from London to Dallas. From LHR, you can land directly at Dallas/Fort Worth International Airport (DFW).

  • Keep an eye out for deals with American Airlines. This airline offers direct London to Dallas plane tickets out of LHR.

  • Stopovers are the ideal opportunity to take a travel break — and perhaps even tour another city. When searching for London to Dallas flights leaving from London Heathrow Airport, deselect the 'Direct flights only' box to see where you can visit along the way. Top options include:

    • O'Hare International Airport (ORD)

    • Charlotte Douglas International Airport (CLT)

    • Pearson International Airport (YYZ)

  • Located around 26 kilometers from central London, LHR can be reached in about 55 minutes by car (depending on traffic). The journey on public transport is roughly 1 hour.

  • Looking for a handy hotel close to London Heathrow Airport? If you've booked an early flight from London to Dallas, these accommodation options will have you moments from your departure lounge:

  • When it comes to London Heathrow Airport's on-time performance, data shows 68.18% of flights arrive within the scheduled time frame.

London Gatwick Airport (LGW)

  • Visit family or friends or just take some time to unwind with a stopover. If you'd like to break up your London to Dallas flight, check out these options when departing from London Gatwick Airport:

    • John F. Kennedy International Airport (JFK)

    • Charles de Gaulle Airport (CDG)

    • Harry Reid Airport (formerly McCarran Airport) (LAS)

  • On public transport, you can travel from central London to LGW in around 30 minutes. The terminal is roughly 40 kilometers away. Driving will take you about 1 hour 20 minutes.

  • Get a head start on your vacation with an additional night away from home. Before catching your flight from London to Dallas, kick back in one of these hotels close to London Gatwick Airport:

  • 69% of flights departing London Gatwick Airport arrive within the expected time frame.

Stansted Airport (STN)

  • Lock in a ticket from London to Dallas out of Stansted Airport (STN) with one or more stops. Some popular stopovers between STN and Dallas include:

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

    • Dublin Airport (DUB)

    • Helsinki-Vantaa Airport (HEL)

  • STN is around 48 kilometers from central London. The drive from the city center to the terminal takes about 1 hour. If you're planning to take public transport, expect a journey time of around 1 hour 25 minutes.

  • Rest a little longer, move a little slower, and still make your London to Dallas flight without having to rush. These accommodation options near Stansted Airport make departure day a breeze if you're flying out early:

  • The on-time performance rating of STN is 64.73%. To put it plainly, that's how frequently flights from this airport arrive within the expected time frame.

Arriving in Dallas

Dallas/Fort Worth International Airport (DFW)

Dallas Love Field Airport (DAL)

  • After your flight from London to Dallas has touched down, you can reach the city center in around 20 minutes by car. Central Dallas is approximately 10 kilometers from Dallas Love Field Airport (DAL).

  • The journey will take approximately 50 minutes on public transport.

  • Easirent, Thrifty and Dollar make picking up a Dallas Love Field Airport rental car easy and quick. These trusted providers are located around or in the terminal and will have you on the road before long.

  • Lock in the best price by securing your ride from DAL three weeks ahead of time. You can also expect to have a wider selection of vehicles.

  • You can find Dallas Love Field Airport at 8008 Cedar Springs Road.

Best time to go to Dallas

  • February is the quietest month for flights from London to Dallas, while July is the most popular. Work out the ideal time to go to Dallas based on whether you want a lively atmosphere or a more laid-back vibe.

  • Before locking in your London to Dallas tickets, think about the kind of weather forecast you're hoping for. August is the warmest month in Dallas, with temperatures ranging from 24ºC (75ºF) to 41ºC (106ºF).

  • January sees average temperatures of between 1ºC (34ºF) and 16ºC (61ºF). Look for cheap flights from London to Dallas around that time if you like cooler conditions.

More about Dallas

  • When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Dallas right here. Browse these options after you've booked your flight from London to Dallas:

  • Dallas Arboretum and Botanical Gardens and Perot Museum of Nature and Science are just a couple of the popular attractions to put on your Dallas itinerary. Continue your sightseeing adventures at Dallas Museum of Art.

Explore more of United States

  • You've seen Dallas, now it's time to discover other corners of United States. Travel about 370 kilometers south to Houston to tick off its top attractions. From The Houston Museum of Natural Science to The Museum of Fine Arts, Houston, Beck Building and Hermann Park, there's plenty to keep you busy.

  • If you want to check out another great destination in United States, head for San Antonio, about 402 kilometers south-west of Dallas. The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.