Cheap Flights from London (LON) to Washington (WAS)

View AU$716 flight on Mon, 3 Nov 2025Opens in a new window

Popular airlines from London to Washington

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Cheap Flights from London (LON) to Washington (WAS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Tue, 25 Nov - Tue, 2 Dec
LGW
London
BWI
Baltimore
AU$714 Return, found 4 days ago
AU$714
Return
found 4 days ago
Select Icelandair flight, departing Tue, 25 Nov from London to Baltimore, returning Tue, 2 Dec, priced at AU$714 found 4 days ago
Icelandair
Tue, 25 Nov - Tue, 2 Dec
LHR
London
BWI
Baltimore
AU$720 Return, found 4 days ago
AU$720
Return
found 4 days ago
Select Icelandair flight, departing Tue, 25 Nov from London to Baltimore, returning Tue, 2 Dec, priced at AU$720 found 4 days ago
Icelandair
Tue, 10 Feb - Tue, 24 Feb
LGW
London
IAD
Washington
AU$756 Return, found 4 days ago
AU$756
Return
found 4 days ago
Select Icelandair flight, departing Tue, 10 Feb from London to Washington, returning Tue, 24 Feb, priced at AU$756 found 4 days ago
Icelandair
Tue, 10 Feb - Tue, 24 Feb
LHR
London
IAD
Washington
AU$762 Return, found 4 days ago
AU$762
Return
found 4 days ago
Select Icelandair flight, departing Tue, 10 Feb from London to Washington, returning Tue, 24 Feb, priced at AU$762 found 4 days ago
Aer Lingus
Thu, 30 Oct - Thu, 6 Nov
LHR
London
IAD
Washington
AU$791 Return, found 19 hours ago
AU$791
Return
found 19 hours ago
Select Aer Lingus flight, departing Thu, 30 Oct from London to Washington, returning Thu, 6 Nov, priced at AU$791 found 19 hours ago
TAP Portugal
Tue, 25 Nov - Tue, 2 Dec
LHR
London
IAD
Washington
AU$817 Return, found 4 days ago
AU$817
Return
found 4 days ago
Select TAP Portugal flight, departing Tue, 25 Nov from London to Washington, returning Tue, 2 Dec, priced at AU$817 found 4 days ago
Air Canada
Fri, 7 Nov - Thu, 13 Nov
LHR
London
DCA
Washington
AU$857 Return, found 15 hours ago
AU$857
Return
found 15 hours ago
Select Air Canada flight, departing Fri, 7 Nov from London to Washington, returning Thu, 13 Nov, priced at AU$857 found 15 hours ago
Swiss International Air Lines
Mon, 27 Oct - Mon, 3 Nov
LHR
London
IAD
Washington
AU$872 Return, found 2 days ago
AU$872
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, 27 Oct from London to Washington, returning Mon, 3 Nov, priced at AU$872 found 2 days ago
Brussels Airlines
Thu, 18 Sept - Wed, 24 Sept
LHR
London
IAD
Washington
AU$885 Return, found 5 days ago
AU$885
Return
found 5 days ago
Select Brussels Airlines flight, departing Thu, 18 Sept from London to Washington, returning Wed, 24 Sept, priced at AU$885 found 5 days ago
American Airlines
Tue, 12 May - Tue, 19 May
LHR
London
IAD
Washington
AU$891 Return, found 5 days ago
AU$891
Return
found 5 days ago
Select American Airlines flight, departing Tue, 12 May from London to Washington, returning Tue, 19 May, priced at AU$891 found 5 days ago

Find the cheapest month to fly from London (LON) to Washington (WAS)

February is typically the cheapest month to fly

From AU$553 - AU$988 per traveller.

Travel information

Travel information

Origin airport
Gatwick
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Return price
AU$714
Distance
5829 km

Book with confidence

Book with confidence

LON to WAS Flights

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Our user-friendly tools make it easier than ever to book LON to WAS flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.

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LON to WAS Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Washington Flight Deals

Baltimore

Washington

London Airports

London

Heathrow to Washington
AU$719.90
*Available to Expedia members.