Flights from Washington, D.C. to London available from

Our best rates from Washington, D.C. to London

Sep 2024
FromUSD 521*
Fare: Round trip/Economy
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*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

Fly in the next three months: flights from Washington, D.C. to London

USD

Washington, D.C. (IAD)to

London (LHR)
Nov 12 2024 - Nov 16 2024
From
USD 523*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LHR)
Nov 25 2024 - Dec 03 2024
From
USD 523*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LHR)
Nov 12 2024 - Nov 23 2024
From
USD 538*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LHR)
Nov 29 2024 - Dec 16 2024
From
USD 568*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LHR)
Nov 29 2024 - Dec 17 2024
From
USD 568*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LHR)
Dec 05 2024 - Dec 11 2024
From
USD 440*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LHR)
Dec 10 2024 - Dec 15 2024
From
USD 523*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LHR)
Dec 14 2024 - Dec 23 2024
From
USD 693*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LON)
Oct 06 2024 - Nov 01 2024
From
USD 521*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LON)
Oct 06 2024 - Nov 03 2024
From
USD 521*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LON)
Oct 07 2024 - Nov 01 2024
From
USD 521*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LON)
Oct 07 2024 - Nov 03 2024
From
USD 521*
Round trip
/
Economy

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

 

Blue image with a map of Iceland and text that reads: Include a little more of Iceland in your journey. Add a Stopover

Plan ahead for your trip from Washington, D.C. to London with Icelandair

USD
Plan ahead for your trip from Washington, D.C. to London with Icelandair
From
To
Fare type
Dates
Price
FromWashington, D.C. (IAD)ToLondon (LHR)Round trip
/
Economy		Apr 06 2025 - Apr 22 2025

From

USD 588*

Viewed 2 days ago

FromWashington, D.C. (IAD)ToLondon (LHR)Round trip
/
Economy		Apr 12 2025 - Apr 20 2025

From

USD 855*

Viewed 2 days ago

FromWashington, D.C. (IAD)ToLondon (LHR)Round trip
/
Economy		Mar 29 2025 - Apr 05 2025

From

USD 855*

Viewed 2 days ago

FromWashington, D.C. (IAD)ToLondon (LHR)Round trip
/
Economy		Jul 17 2025 - Jul 26 2025

From

USD 1,229*

Viewed 11 hrs ago

FromWashington, D.C. (IAD)ToLondon (LHR)Round trip
/
Economy		Jul 17 2025 - Jul 25 2025

From

USD 1,229*

Viewed 11 hrs ago

FromWashington, D.C. (IAD)ToLondon (LON)Round trip
/
Economy		Mar 26 2025 - Mar 31 2025

From

USD 521*

Viewed 1 day ago

FromWashington, D.C. (IAD)ToLondon (LON)Round trip
/
Economy		Mar 26 2025 - Apr 15 2025

From

USD 521*

Viewed 1 day ago

FromWashington, D.C. (IAD)ToLondon (LON)Round trip
/
Economy		Mar 19 2025 - Mar 23 2025

From

USD 521*

Viewed 1 day ago

FromWashington, D.C. (IAD)ToLondon (LON)Round trip
/
Economy		Mar 19 2025 - Mar 25 2025

From

USD 521*

Viewed 1 day ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

Flights from Washington, D.C. to London

Experience England’s iconic, eclectic capital with our flights from Washington, D.C. to London. With some of the shortest transatlantic flight times and cozy blankets and pillows onboard, you’ll arrive refreshed and ready to take in the city.

Plus, with Wi-Fi available across most of our fleet, you can stay connected in the clouds.

 

FAQs about travel from Washington, D.C. to London

Helpful information for travelers visiting London

What is the distance from Washington, D.C. to London, UK?

The distance between Washington Dulles International Airport (IAD) and London Heathrow Airport (LHR), is approximately 5,900 km or 3,700 miles.

How long is the flight from Washington, D.C. to London?

The Washington, D.C. to London flight time is usually around 7 hours 20 minutes. However, this does not account for any stopovers on your journey. Icelandair passengers traveling from Washington, D.C. to London will have a layover at Keflavík, so you can stretch your legs and get some fresh air.

How can I find cheap flights from Washington, D.C. to London?

Booking your flights during London’s off-season (January-April and September-November) can help you find cheap tickets from Washington, D.C. to London. For our latest offers, check out our latest flight deals.

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