Flights from Washington, D.C. to London available from USD 504*

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

Jan 2025
FromUSD 534*
Fare: Round trip/Economy
Displaying fares for January-2025
10

Fri

JAN

11

Sat

12

Sun

13

Mon

14

Tue

15

Wed

16

Thu

17

Fri

18

Sat

19

Sun

20

Mon

21

Tue

22

Wed

23

Thu

24

Fri

25

Sat

26

Sun

27

Mon

28

Tue

29

Wed

30

Thu

31

Fri

01

Sat

FEB

02

Sun

03

Mon

04

Tue

05

Wed

06

Thu

07

Fri

08

Sat

09

Sun

*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 (LON)
Feb 01 2025 - Feb 06 2025
From
USD 508*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LON)
Feb 04 2025 - Feb 11 2025
From
USD 512*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LON)
Jan 16 2025 - Feb 04 2025
From
USD 534*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LON)
Jan 10 2025 - Feb 01 2025
From
USD 534*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LON)
Mar 07 2025 - Apr 04 2025
From
USD 534*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LON)
Mar 12 2025 - Apr 02 2025
From
USD 534*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LON)
Mar 06 2025 - Apr 06 2025
From
USD 534*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LON)
Mar 04 2025 - Mar 08 2025
From
USD 534*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LHR)
Mar 12 2025 - Mar 20 2025
From
USD 504*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LHR)
Mar 09 2025 - Apr 09 2025
From
USD 506*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LHR)
Feb 27 2025 - Mar 06 2025
From
USD 529*
Round trip
/
Economy

Washington, D.C. (IAD)to

London (LHR)
Jan 27 2025 - Jan 31 2025
From
USD 538*
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 (LON)Round trip
/
Economy		Aug 18 2025 - Sep 12 2025

From

USD 534*

Viewed 12 hrs ago

FromWashington, D.C. (IAD)ToLondon (LON)Round trip
/
Economy		Aug 25 2025 - Sep 24 2025

From

USD 534*

Viewed 12 hrs ago

FromWashington, D.C. (IAD)ToLondon (LON)Round trip
/
Economy		Sep 10 2025 - Oct 10 2025

From

USD 534*

Viewed 12 hrs ago

FromWashington, D.C. (IAD)ToLondon (LON)Round trip
/
Economy		Aug 20 2025 - Sep 11 2025

From

USD 534*

Viewed 12 hrs ago

FromWashington, D.C. (IAD)ToLondon (LON)Round trip
/
Economy		Sep 13 2025 - Sep 16 2025

From

USD 534*

Viewed 12 hrs ago

FromWashington, D.C. (IAD)ToLondon (LON)Round trip
/
Economy		Sep 01 2025 - Oct 01 2025

From

USD 534*

Viewed 12 hrs ago

FromWashington, D.C. (IAD)ToLondon (LON)Round trip
/
Economy		Aug 21 2025 - Sep 14 2025

From

USD 534*

Viewed 12 hrs ago

FromWashington, D.C. (IAD)ToLondon (LON)Round trip
/
Economy		Sep 14 2025 - Oct 11 2025

From

USD 534*

Viewed 12 hrs ago

FromWashington, D.C. (IAD)ToLondon (LON)Round trip
/
Economy		Sep 08 2025 - Oct 02 2025

From

USD 534*

Viewed 12 hrs 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.

Other people also looked at