Cheap Flights from London (LHR) to Washington (DCA) from HK$4,602~

View HK$4,602 flight on Tue, 6 Jan 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Ronald Reagan Washington National Airport (DCA)

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Find Cheap Flights from London (LHR) to Washington (DCA)

Prices were available within the past 7 days and start at HK$4,602 for one-way flights and HK$7,023 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Tue, 23 Jun - Tue, 30 Jun
LHR
London
DCA
Washington
HK$7,023 Return, found 2 days ago
HK$7,023
Return
found 2 days ago
Select Virgin Atlantic flight, departing Tue, 23 Jun from London to Washington, returning Tue, 30 Jun, priced at HK$7,023 found 2 days ago
American Airlines
Tue, 23 Jun - Tue, 30 Jun
LHR
London
DCA
Washington
HK$7,963 Return, found 2 days ago
HK$7,963
Return
found 2 days ago
Select American Airlines flight, departing Tue, 23 Jun from London to Washington, returning Tue, 30 Jun, priced at HK$7,963 found 2 days ago
American Airlines
Tue, 23 Jun - Tue, 30 Jun
LHR
London
DCA
Washington
HK$8,063 Return, found 2 days ago
HK$8,063
Return
found 2 days ago
Select American Airlines flight, departing Tue, 23 Jun from London to Washington, returning Tue, 30 Jun, priced at HK$8,063 found 2 days ago
American Airlines
Tue, 23 Jun - Tue, 30 Jun
LHR
London
DCA
Washington
HK$8,213 Return, found 2 days ago
HK$8,213
Return
found 2 days ago
Select American Airlines flight, departing Tue, 23 Jun from London to Washington, returning Tue, 30 Jun, priced at HK$8,213 found 2 days ago
United
Thu, 11 Dec - Wed, 31 Dec
LHR
London
DCA
Washington
HK$8,785 Return, found 5 days ago
HK$8,785
Return
found 5 days ago
Select United flight, departing Thu, 11 Dec from London to Washington, returning Wed, 31 Dec, priced at HK$8,785 found 5 days ago
United
Thu, 11 Dec - Wed, 31 Dec
LHR
London
DCA
Washington
HK$8,829 Return, found 5 days ago
HK$8,829
Return
found 5 days ago
Select United flight, departing Thu, 11 Dec from London to Washington, returning Wed, 31 Dec, priced at HK$8,829 found 5 days ago
Iberia
Wed, 10 Dec - Wed, 31 Dec
LHR
London
DCA
Washington
HK$9,018 Return, found 2 days ago
HK$9,018
Return
found 2 days ago
Select Iberia flight, departing Wed, 10 Dec from London to Washington, returning Wed, 31 Dec, priced at HK$9,018 found 2 days ago
Air Canada
Thu, 11 Dec - Wed, 31 Dec
LHR
London
DCA
Washington
HK$9,372 Return, found 5 days ago
HK$9,372
Return
found 5 days ago
Select Air Canada flight, departing Thu, 11 Dec from London to Washington, returning Wed, 31 Dec, priced at HK$9,372 found 5 days ago
Swiss International Air Lines
Thu, 11 Dec - Wed, 31 Dec
LHR
London
DCA
Washington
HK$9,400 Return, found 5 days ago
HK$9,400
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, 11 Dec from London to Washington, returning Wed, 31 Dec, priced at HK$9,400 found 5 days ago
Air Canada
Thu, 11 Dec - Wed, 31 Dec
LHR
London
DCA
Washington
HK$9,485 Return, found 5 days ago
HK$9,485
Return
found 5 days ago
Select Air Canada flight, departing Thu, 11 Dec from London to Washington, returning Wed, 31 Dec, priced at HK$9,485 found 5 days ago

Find the cheapest month to fly from London (LHR) to Washington (DCA)

January is typically the cheapest month to fly

From HK$3,728 - HK$8,788 per traveller.

Travel information

Origin airport
Heathrow
Destination airport
Ronald Reagan Washington National
Return price
HK$7,023
Distance
5847 km

Book with confidence

Flights from London to Washington

Book cheap flights from London (LHR) to Washington (DCA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from London (LHR) to Washington (DCA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your London (LHR) to Washington (DCA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Washington flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Washington and things to do in Washington for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Washington more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Washington is HK$4,602 now!

 

Flights from London to Washington

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