Cheap Flights from Dallas Fort Worth International to London Heathrow

Compare Dallas Fort Worth International to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Dallas Fort Worth International to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Dallas Fort Worth International Airport to London Heathrow Airport? If you want to travel next month, return fares start from R 14,642. Find the lowest prices on one-way and return tickets right here.

London.R 4,899 per passenger.Departing Sat, 26 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Sat, 26 Sep, arriving in London Heathrow.Price includes taxes and charges.From R 4,899, select.

London.R 4,991 per passenger.Departing Wed, 21 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Wed, 21 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 4,991, select.

London.R 5,190 per passenger.Departing Wed, 18 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Wed, 18 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 5,190, select.

London.R 5,701 per passenger.Departing Wed, 2 Dec.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Wed, 2 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 5,701, select.

London.R 6,255 per passenger.Departing Mon, 2 Nov.One-way flight with British Airways.Outbound direct flight with British Airways departs from Dallas Fort Worth International on Mon, 2 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 6,255, select.

London.R 6,255 per passenger.Departing Wed, 24 Mar.One-way flight with British Airways.Outbound direct flight with British Airways departs from Dallas Fort Worth International on Wed, 24 Mar, arriving in London Heathrow.Price includes taxes and charges.From R 6,255, select.

London.R 6,255 per passenger.Departing Wed, 2 Dec.One-way flight with British Airways.Outbound direct flight with British Airways departs from Dallas Fort Worth International on Wed, 2 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 6,255, select.

London.R 6,255 per passenger.Departing Wed, 28 Oct.One-way flight with British Airways.Outbound direct flight with British Airways departs from Dallas Fort Worth International on Wed, 28 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 6,255, select.

London.R 6,272 per passenger.Departing Tue, 11 May.One-way flight with Iberia.Outbound direct flight with Iberia departs from Dallas Fort Worth International on Tue, 11 May, arriving in London Heathrow.Price includes taxes and charges.From R 6,272, select.

London.R 6,276 per passenger.Departing Sun, 17 Jan.One-way flight with Iberia.Outbound direct flight with Iberia departs from Dallas Fort Worth International on Sun, 17 Jan, arriving in London Heathrow.Price includes taxes and charges.From R 6,276, select.

London.R 6,283 per passenger.Departing Sun, 18 Apr.One-way flight with Iberia.Outbound direct flight with Iberia departs from Dallas Fort Worth International on Sun, 18 Apr, arriving in London Heathrow.Price includes taxes and charges.From R 6,283, select.

London.R 6,287 per passenger.Departing Wed, 17 Feb.One-way flight with Iberia.Outbound direct flight with Iberia departs from Dallas Fort Worth International on Wed, 17 Feb, arriving in London Heathrow.Price includes taxes and charges.From R 6,287, select.

London.R 6,431 per passenger.Departing Thu, 20 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Thu, 20 Aug, arriving in London Heathrow.Price includes taxes and charges.From R 6,431, select.

London.R 7,644 per passenger.Departing Tue, 13 Jul.One-way flight with British Airways.Outbound direct flight with British Airways departs from Dallas Fort Worth International on Tue, 13 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 7,644, select.

London.R 8,765 per passenger.Departing Fri, 31 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Dallas Fort Worth International on Fri, 31 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 8,765, select.

London.R 10,064 per passenger.Departing Tue, 1 Jun.One-way flight with Finnair.Outbound indirect flight with Finnair, departs from Dallas Fort Worth International on Tue, 1 Jun, arriving in London Heathrow.Price includes taxes and charges.From R 10,064, select.

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

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

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Direct flights from Dallas Fort Worth International to London Heathrow

Dallas Fort Worth International to London Heathrow: Alternative routes

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

Dallas to London: Flight information

The things to know before you go.

Cheapest flight found	R 4,899
Cheapest month to fly	September
Average flight time	9 hrs, 10 mins
Most popular airline	American Airlines
Average flights per week	221

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

How much are return flights from Dallas Fort Worth International to London Heathrow?

The best price we found for a return flight from Dallas Fort Worth International to London Heathrow is R 12,629. 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.

How long does it take to fly from Dallas Fort Worth International to London Heathrow?

9 hours and 10 minutes is the average flight time from Dallas Fort Worth International to London Heathrow.

Which airlines fly direct from Dallas Fort Worth International to London Heathrow?

American Airlines, Finnair and Iberia fly direct from Dallas Fort Worth International to London Heathrow.

How many flights are there a week from Dallas Fort Worth International to London Heathrow?

As of July 2026, there are 221 flights per week flying from Dallas Fort Worth International to London Heathrow.

When is the cheapest time to fly from Dallas Fort Worth International to London Heathrow?

The cheapest month to fly from Dallas Fort Worth International to London Heathrow is usually September.

Which upcoming date is cheapest to fly from Dallas Fort Worth International Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dallas Fort Worth International Airport to London Heathrow Airport on Saturday, 12 September 2026.

Can I get a direct flight from Dallas Fort Worth International Airport to London Heathrow Airport?

Yes – the average flight time is 9 hours and 10 minutes.

How can I find the best flight deal to London Heathrow?

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 London Heathrow 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.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Dallas Fort Worth International Airport to London Heathrow with?

Currently, Frontier Airlines and British Airways offer the cheapest flight tickets to London Heathrow.

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

Hop on a direct flight from Dallas Fort Worth International Airport to London Heathrow Airport and you'll be in the air for an average of 9 hours 10 minutes.
London's timezone is UTC+0, which makes London six hours ahead of Dallas.
Every week, there are 35 Dallas Fort Worth International Airport to London Heathrow Airport flights. If you prefer to be on board early, opt for the 15:05 American Airlines flight. If you're eager to make the most of your time before flying, the last departure is at 22:59 with American Airlines.
Your DFW to LHR flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.
During popular months like July, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during peak periods in general.
American Airlines is your gateway to exploring London (and maybe even some other great corners of the United Kingdom!). Browse the direct flights from Dallas Fort Worth International Airport to London Heathrow Airport offered by this airline.
The airline that tops the list for bookings on this route is American Airlines.
American Airlines is the most punctual carrier offering DFW to LHR flights.
If you'd like to split up your journey, simply uncheck 'Direct flights only' when searching for your ticket from Dallas Fort Worth International Airport to London Heathrow Airport. Here are the top stopovers between DFW and LHR:
- Chicago O'Hare International Airport
- Atlanta Hartsfield-Jackson Airport
- Washington Dulles Airport

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

Currently, R 4,899 is the lowest price we've seen for a one-way Dallas Fort Worth International Airport to London Heathrow Airport flight. The best price for a return plane ticket is R 12,629. Bear in mind that fares could change due to demand at the time of booking.
Score cheap tickets from DFW to LHR by booking at least four months ahead. According to our research, that's the sweet spot for bagging a bargain.
Schedule your trip for September. That's the cheapest month for flights from Dallas Fort Worth International Airport to London Heathrow Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to find the lowest airfare across each month.
You won't have to check every day to see if fares have gone down when you create a Price Alert. We'll let you know as soon as there's a new deal on cheap flights from DFW to LHR.
Tailor your trip using filters. Select your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Dallas Fort Worth International Airport to London Heathrow Airport.

Handy information about Dallas Fort Worth International Airport (DFW)

DFW is located at 2400 Aviation Dr.
72% of flights taking off from Dallas Fort Worth International Airport land at their destination on time.
Central Dallas to Dallas Fort Worth International Airport is around 32 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're driving, catching a taxi or ride-sharing.
Catching public transport? You can expect a journey time of around 1 hour.
Booked an early flight from Dallas Fort Worth International Airport to London Heathrow Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays near DFW:

Arriving at London Heathrow Airport (LHR)

If you're landing on a late Dallas Fort Worth International Airport to London Heathrow Airport flight, few things top the convenience of staying close to the terminal. Collect your bags from the carousel and then be tucked up in bed not long after at one of these options near LHR:
Get on the fast track to adventure by picking up a London Heathrow Airport rental car. Grab your wheels from Surprice, U-Save or Green Motion and explore beyond London's main sights.
To get the best deal, book your vehicle from London Heathrow Airport about one week before you set off.

When to fly to London Heathrow Airport (LHR)

The quietest month for a flight from Dallas Fort Worth International Airport to London Heathrow Airport is March, while July is the most popular. Pick the ideal time to go to London based on whether you prefer a laid-back vibe or a more bustling atmosphere.
Lock in your flight from Dallas Fort Worth International Airport to London Heathrow Airport for July if you want to explore London during its warmest month. Expect temperatures of between 11ºC (52ºF) and 26ºC (79ºF).
Search for cheap tickets from DFW to LHR in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of the United Kingdom

Manchester is just one of the many cities in the United Kingdom waiting to be explored once you've seen London. Around 257 kilometres away to the north-west, top sights here include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
Birmingham is another must-experience destination in the United Kingdom and is around 161 kilometres north-west of London. No journey is complete without a visit to Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.