Cheap Flights from London Heathrow to Dallas Fort Worth International

Compare London Heathrow to Dallas Fort Worth International flight deals

Find the cheapest month or even day of the year to fly to Dallas Fort Worth International

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Flight deals from London Heathrow to Dallas Fort Worth International

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

Find the cheapest month to fly from London Heathrow to Dallas Fort Worth International

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

Direct flights from London Heathrow to Dallas Fort Worth International

London Heathrow to Dallas Fort Worth International: Alternative routes

Compare routes from London Heathrow to Dallas below. You may find an airport to fly into that's cheaper, faster, or easier than Dallas Fort Worth International.

London to Dallas: Flight information

The things to know before you go.
Cheapest flight found482 €
Cheapest month to flyNovember
Average flight time10 hrs, 19 mins
Most popular airlineFinnair
Average flights per week175

Finding cheap flights from London Heathrow to Dallas Fort Worth International: Frequently asked questions

The best price we found for a return flight from London Heathrow to Dallas Fort Worth International is 482 €. 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 19 minutes is the average flight time from London Heathrow to Dallas Fort Worth International.
Finnair, American Airlines and Gulf Air fly direct from London Heathrow to Dallas Fort Worth International.
As of June 2025, there are 175 flights per week flying from London Heathrow to Dallas Fort Worth International.
The cheapest month to fly from London Heathrow to Dallas Fort Worth International is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Dallas Fort Worth International Airport on Monday, 10 November 2025.
Yes – the average flight time is 10 hours and 19 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 Fort Worth International 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.
Currently, Vueling Airlines and British Airways offer the cheapest flight tickets to Dallas Fort Worth International.

Flying from London Heathrow Airport (LHR) to Dallas/Fort Worth International Airport (DFW): what you need to know

  • The average length of a direct flight from London Heathrow Airport to Dallas/Fort Worth International Airport is 10 hours 15 minutes.

  • Dallas's timezone is UTC-5, making Dallas five hours behind London.

  • Flights from LHR to DFW start from 08:20 — the earliest with American Airlines. The latest departure is at 16:25 with American Airlines. In total, there are 47 weekly London Heathrow Airport to Dallas/Fort Worth International Airport flights.

  • Leave plenty of time to catch your LHR to DFW flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, you'll want to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're flying during a high season in general.

  • American Airlines is your ticket to exploring Dallas (and perhaps some other exciting parts of United States!). Check out the direct flights from London Heathrow Airport to Dallas/Fort Worth International Airport offered by this popular carrier.

  • American Airlines is the airline with the highest passenger demand for this route.

  • With 69.02% of services arriving as planned, American Airlines is the most punctual carrier offering LHR to DFW flights.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from London Heathrow Airport to Dallas/Fort Worth International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Top stopovers between LHR and DFW include:

    • O'Hare International Airport

    • Pearson International Airport

    • Dublin Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Dallas/Fort Worth International Airport (DFW)

  • The lowest price we've seen for a one-way London Heathrow Airport to Dallas/Fort Worth International Airport flight is 247 €. A return ticket is currently 482 €. Depending on the availability and when you book, these fares could change.

  • Score cheap tickets from LHR to DFW by booking at least seven months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • The cheapest month for flights from London Heathrow Airport to Dallas/Fort Worth International Airport is June. Use the 'Whole month' tool to find the lowest airfares if you have a flexible schedule.

  • Landing cheap flights from LHR to DFW couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll let you know when fares go down.

  • Find the right flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from London Heathrow Airport to Dallas/Fort Worth International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about London Heathrow Airport (LHR)

  • 68.18% of flights that depart London Heathrow Airport make it to their destination on time.

  • London Heathrow Airport is about 31 kilometres from central London. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 55 minutes or so to arrive, depending on the traffic.

  • Planning to take public transport? Expect a journey time of around 1 hour.

  • Taking an early flight from London Heathrow Airport to Dallas/Fort Worth International Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to LHR:

Arriving at Dallas/Fort Worth International Airport (DFW)

Getting from Dallas/Fort Worth International Airport (DFW) to central Dallas

  • DFW is located at International Pkwy.

  • Dallas/Fort Worth International Airport to the centre of Dallas has a drive time of about 25 minutes. It's approximately 32 kilometres away.

  • Travelling on public transport takes roughly 3 hours 55 minutes.

When to fly to Dallas/Fort Worth International Airport (DFW)

  • The quietest month for a flight from London Heathrow Airport to Dallas/Fort Worth International Airport is February, while July is the busiest. Pick the ideal time to go to Dallas based on whether you prefer a more relaxed vibe or a faster pace.

  • Lock in your flight from London Heathrow Airport to Dallas/Fort Worth International Airport for August if you'd like to visit Dallas during its warmest month. Expect temperatures of between 24ºC (75ºF) and 41ºC (106ºF).

  • Search for cheap tickets from LHR to DFW in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 1ºC (34ºF) and 16ºC (61ºF) on average.

Explore more of United States

  • Houston is just one of the many cities in United States waiting to be explored once you've seen the sights of Dallas. Around 370 kilometres away to the south, top sights here include The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • San Antonio is another standout destination in United States and is around 402 kilometres south-west of Dallas. No journey is complete without seeing The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

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

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