S$1,305 Cheap Flights from London to Dallas

View S$1,305 flight on Thu, 16 Oct, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Dallas-Fort Worth Intl. Airport (DFW)

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Cheap Flights from London to Dallas (LHR-DFW)

Prices were available within the past 7 days and start at S$1,305 for one-way flights and S$1,206 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 1 Sep - Mon, 15 Sep
LHR
London
DFW
Dallas
S$1,206 Return, found 5 days ago
S$1,206
Return
found 5 days ago
Select Air Canada flight, departing Mon, 1 Sep from London to Dallas, returning Mon, 15 Sep, priced at S$1,206 found 5 days ago
United
Fri, 29 Aug - Tue, 9 Sep
LHR
London
DFW
Dallas
S$1,221 Return, found 2 days ago
S$1,221
Return
found 2 days ago
Select United flight, departing Fri, 29 Aug from London to Dallas, returning Tue, 9 Sep, priced at S$1,221 found 2 days ago
American Airlines
Mon, 1 Sep - Mon, 15 Sep
LHR
London
DFW
Dallas
S$1,227 Return, found 5 days ago
S$1,227
Return
found 5 days ago
Select American Airlines flight, departing Mon, 1 Sep from London to Dallas, returning Mon, 15 Sep, priced at S$1,227 found 5 days ago
United
Mon, 1 Sep - Mon, 15 Sep
LHR
London
DFW
Dallas
S$1,234 Return, found 5 days ago
S$1,234
Return
found 5 days ago
Select United flight, departing Mon, 1 Sep from London to Dallas, returning Mon, 15 Sep, priced at S$1,234 found 5 days ago
Air Canada
Mon, 1 Sep - Mon, 15 Sep
LHR
London
DFW
Dallas
S$1,238 Return, found 5 days ago
S$1,238
Return
found 5 days ago
Select Air Canada flight, departing Mon, 1 Sep from London to Dallas, returning Mon, 15 Sep, priced at S$1,238 found 5 days ago
Lufthansa
Mon, 1 Sep - Mon, 15 Sep
LHR
London
DFW
Dallas
S$1,240 Return, found 5 days ago
S$1,240
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 1 Sep from London to Dallas, returning Mon, 15 Sep, priced at S$1,240 found 5 days ago
Lufthansa
Mon, 1 Sep - Mon, 15 Sep
LHR
London
DFW
Dallas
S$1,242 Return, found 5 days ago
S$1,242
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 1 Sep from London to Dallas, returning Mon, 15 Sep, priced at S$1,242 found 5 days ago
Finnair
Mon, 1 Sep - Mon, 15 Sep
LHR
London
DFW
Dallas
S$1,242 Return, found 5 days ago
S$1,242
Return
found 5 days ago
Select Finnair flight, departing Mon, 1 Sep from London to Dallas, returning Mon, 15 Sep, priced at S$1,242 found 5 days ago
United
Mon, 1 Sep - Mon, 15 Sep
LHR
London
DFW
Dallas
S$1,245 Return, found 5 days ago
S$1,245
Return
found 5 days ago
Select United flight, departing Mon, 1 Sep from London to Dallas, returning Mon, 15 Sep, priced at S$1,245 found 5 days ago
Finnair
Mon, 1 Sep - Mon, 15 Sep
LHR
London
DFW
Dallas
S$1,250 Return, found 5 days ago
S$1,250
Return
found 5 days ago
Select Finnair flight, departing Mon, 1 Sep from London to Dallas, returning Mon, 15 Sep, priced at S$1,250 found 5 days ago

Find the cheapest month to fly from London (LHR) to Dallas (DFW)

March is typically the cheapest month to fly

From S$796 - S$1,687 per traveller.

Graph displaying average flight prices per month

London to Dallas route information
Origin airport
Heathrow
Destination airport
Dallas-Fort Worth Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, United
Return price
S$1,206
Distance
7583 km
Average flight time
4 hours 47 mins

Flights from London to Dallas

There are several airlines that operate frequent flights from London (LHR) to Dallas (DFW) including

The earliest flight leaves Heathrow Airport at 08:40 and arrives at Dallas Fort Worth Intl. Airport at 13:15. The last flight of the day departs London at 15:15 and arrives at Dallas at 19:35.

The flight distance from London to Dallas is about 7668 km, the shortest flight is 09 hours 50 minutes with Virgin Atlantic.

Expedia lets you search across the largest number of airlines and Dallas flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your London Dallas flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your London to Dallas trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Dallas flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from London to Dallas with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from London Heathrow to Dallas-Fort Worth Intl. Airport (DFW)?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Heathrow Airport to Dallas-Fort Worth Intl. Airport (DFW) start from S$1,206. Book today to score the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to Dallas-Fort Worth Intl. Airport (DFW)?
The majority of flights can be conveniently cancelled online, but whether or not you incur a fee all comes down to your airline. If you do need to cancel your holiday, follow the instructions in the Customer Service Portal.
How do I find cheap flights from London Heathrow to DFW Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LHR to Dallas-Fort Worth Intl. Airport (DFW) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport (LHR) to DFW?
You'll have 7,600 kilometres to cover on the long-haul Hounslow to Dallas route. Wear layers of comfy clothes and consider taking a travel pillow with you.
Which airlines fly direct from Heathrow Airport to DFW?
A popular airline that operates on the route from London Heathrow to DFW is American Airlines (AA). It offers 73 flights every month. Operating 30 flights each month on this route, British Airways (BA) is another top pick.
Are Heathrow Airport (LHR) to Dallas-Fort Worth Intl. Airport (DFW) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from LHR to Dallas Airport can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out! If you'd rather start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines publish their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

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