Find Cheap Flights from London (LON) to Washington (WAS) from €435

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Selected flight deals from London to Washington

The lowest prices found within the past 7 days from London to Washington were €543 for one-way flights and €435 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 6 Feb - Tue, 10 Feb
LGW
Gatwick
IAD
Washington Dulles Intl.
€435 Return, found 5 days ago
€435
Return
found 5 days ago
Select Icelandair flight, departing Fri, 6 Feb from Gatwick to Washington Dulles Intl., returning Tue, 10 Feb, priced at €435 found 5 days ago
Fri, 6 Feb - Tue, 10 Feb
LHR
Heathrow
IAD
Washington Dulles Intl.
€440 Return, found 5 days ago
€440
Return
found 5 days ago
Select Icelandair flight, departing Fri, 6 Feb from Heathrow to Washington Dulles Intl., returning Tue, 10 Feb, priced at €440 found 5 days ago
Fri, 6 Feb - Tue, 10 Feb
LGW
Gatwick
IAD
Washington Dulles Intl.
€458 Return, found 5 days ago
€458
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, 6 Feb from Gatwick to Washington Dulles Intl., returning Tue, 10 Feb, priced at €458 found 5 days ago
Fri, 6 Feb - Tue, 10 Feb
LHR
Heathrow
IAD
Washington Dulles Intl.
€463 Return, found 5 days ago
€463
Return
found 5 days ago
Select Austrian Airlines flight, departing Fri, 6 Feb from Heathrow to Washington Dulles Intl., returning Tue, 10 Feb, priced at €463 found 5 days ago
Fri, 6 Feb - Tue, 10 Feb
LHR
Heathrow
DCA
Ronald Reagan Washington National
€466 Return, found 5 days ago
€466
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, 6 Feb from Heathrow to Ronald Reagan Washington National, returning Tue, 10 Feb, priced at €466 found 5 days ago
Cheap Flights from London to Washington & Flight Information
Origin airport IATA code
LGW
Destination airport IATA code
IAD
Number of flight options
1
Return price
€435
Average flight time
8 hours 20 mins

Best Day to Book Flight from London to Washington

Washington Flight Information

Traveling From
London
Origin Airport IATA Code
LON
Traveling To
Washington
Destination Airport IATA Code
WAS
Number of Airlines Serving
Available Airlines
Icelandair, Swiss International Air Lines, Austrian Airlines, Virgin Atlantic, Delta, American Airlines
Distance
Direct Flight Time
Flight Price
€435

Need a car after flight from London to Washington

Economy

Chevrolet Spark or similar
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus or similar
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla or similar
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass or similar
  • 5 people
Jeep Compass
SUV Jeep Compass

Place to stay after flight from London to Washington

Park Hyatt Washington

Park Hyatt Washington

5 out of 5
1201 24th Street, NW Washington DC
Yövy tässä ylellisessä hotellissa kohteessa Washington. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja ympärivuorokautisesta huonepalvelusta. ...
9.2/10 Wonderful! (888 reviews)
Very nice and confortable room.

Reviewed on 16 Dec 2025

Opens in a new windowPark Hyatt Washington
Sheraton Pentagon City Hotel

Sheraton Pentagon City Hotel

3.5 out of 5
900 S Orme St Arlington VA
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Arlington. Nauti aamiaisesta (lisämaksusta), ilmaisista lentokenttäkuljetuksista ja huonepalvelusta. ...
8.4/10 Very Good! (2,928 reviews)
The room was nice and clean. It would've been nice to have a working fridge and a microwave in the room but everything else was great!

Reviewed on 22 Jan 2026

Opens in a new windowSheraton Pentagon City Hotel
Hamilton Hotel Washington DC

Hamilton Hotel Washington DC

4 out of 5
1001 14th St NW Washington DC
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Washington. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja kuntokeskuksesta. ...
8.6/10 Excellent! (3,107 reviews)
Yes

Reviewed on 26 Jan 2026

Opens in a new windowHamilton Hotel Washington DC
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Fairfield Inn by Marriott Washington D.C.

Fairfield Inn by Marriott Washington D.C.

3 out of 5
2305 New York Ave Ne Washington DC
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Washington. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ympäri vuorokauden auki ...
8.6/10 Excellent! (1,210 reviews)
Excellent

Reviewed on 21 Jan 2026

Opens in a new windowFairfield Inn by Marriott Washington D.C.
citizenM Washington DC NoMa

citizenM Washington DC NoMa

4 out of 5
1222 1ST STREET NE Washington DC
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Washington. Nauti ilmaisesta Wi-Fi-yhteydestä, aamiaisesta (lisämaksusta) ja kuntokeskuksesta. ...
9/10 Wonderful! (2,713 reviews)
Clean room, great service and beautiful decor.

Reviewed on 20 Jan 2026

Opens in a new windowcitizenM Washington DC NoMa
Arlo Washington DC

Arlo Washington DC

4 out of 5
333 G St NW Washington DC
Yövy tässä hotellissa kohteessa Washington. Nauti ilmaisesta Wi-Fi-yhteydestä, ulkouima-altaasta ja 2 baarista/loungesta. Lähellä sijaitsevat Smithsonian Institution ...
9.2/10 Wonderful! (1,266 reviews)
Room was amazing! Service is super friendly, definitely will come back

Reviewed on 24 Jan 2026

Opens in a new windowArlo Washington DC
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Terms & Conditions

Flight prices above are per person all prepaid taxes and online service fees included and subject to availability