₩1,442,400 Cheap Flights from London (LHR) to Dallas (DFW)

View ₩1,442,400 flight on Tue, Sep 16, 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 ₩1,442,400 for one-way flights and ₩975,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Sep 27 - Mon, Sep 29
LHR
London
DFW
Dallas
₩975,700 Roundtrip, found 3 days ago
₩975,700
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from London to Dallas, returning Mon, Sep 29, priced at ₩975,700 found 3 days ago
United
Sat, Sep 27 - Mon, Sep 29
LHR
London
DFW
Dallas
₩1,283,400 Roundtrip, found 3 days ago
₩1,283,400
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from London to Dallas, returning Mon, Sep 29, priced at ₩1,283,400 found 3 days ago
United
Sat, Sep 27 - Mon, Sep 29
LHR
London
DFW
Dallas
₩1,292,600 Roundtrip, found 3 days ago
₩1,292,600
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from London to Dallas, returning Mon, Sep 29, priced at ₩1,292,600 found 3 days ago
Air Canada
Sat, Sep 27 - Mon, Sep 29
LHR
London
DFW
Dallas
₩1,293,400 Roundtrip, found 3 days ago
₩1,293,400
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Sep 27 from London to Dallas, returning Mon, Sep 29, priced at ₩1,293,400 found 3 days ago
United
Sat, Sep 27 - Mon, Sep 29
LHR
London
DFW
Dallas
₩1,295,000 Roundtrip, found 3 days ago
₩1,295,000
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from London to Dallas, returning Mon, Sep 29, priced at ₩1,295,000 found 3 days ago
Air Canada
Sat, Sep 27 - Mon, Sep 29
LHR
London
DFW
Dallas
₩1,302,600 Roundtrip, found 3 days ago
₩1,302,600
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Sep 27 from London to Dallas, returning Mon, Sep 29, priced at ₩1,302,600 found 3 days ago
Lufthansa
Sat, Sep 27 - Mon, Sep 29
LHR
London
DFW
Dallas
₩1,310,700 Roundtrip, found 3 days ago
₩1,310,700
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sat, Sep 27 from London to Dallas, returning Mon, Sep 29, priced at ₩1,310,700 found 3 days ago
Air Canada
Sat, Sep 27 - Mon, Sep 29
LHR
London
DFW
Dallas
₩1,311,800 Roundtrip, found 3 days ago
₩1,311,800
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Sep 27 from London to Dallas, returning Mon, Sep 29, priced at ₩1,311,800 found 3 days ago
Iberia
Mon, Aug 25 - Tue, Sep 9
LHR
London
DFW
Dallas
₩1,320,800 Roundtrip, found 4 days ago
₩1,320,800
Roundtrip
found 4 days ago
Select Iberia flight, departing Mon, Aug 25 from London to Dallas, returning Tue, Sep 9, priced at ₩1,320,800 found 4 days ago
American Airlines
Mon, Aug 25 - Tue, Sep 9
LHR
London
DFW
Dallas
₩1,333,100 Roundtrip, found 4 days ago
₩1,333,100
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Aug 25 from London to Dallas, returning Tue, Sep 9, priced at ₩1,333,100 found 4 days ago

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

March is typically the cheapest month to fly

From ₩857,299 - ₩1,816,701 per traveler.

Graph displaying average flight prices per month

Flights from London (LHR) to Dallas (DFW)
Origin airport
Heathrow
Destination airport
Dallas-Fort Worth Intl.
Roundtrip price
₩975,700
Distance
7583 km
Average flight time
4 hours 47 mins

London to Dallas Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from London to Dallas will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Dallas.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with LHR to DFW flights that won’t make your bank account wince. Ready to temporarily leave behind London for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to DFW with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩975,700. 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 canceled online, but whether or not you incur a fee all comes down to your airline. If you do need to cancel your vacation, 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 kilometers 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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