The Houses of Parliament and Big Ben in London, with a red double-decker bus crossing the Lambeth Bridge.

Cheap Flights from Washington (WAS) to London (LON) from HK$2,242~

Cheap Flights from Washington to London (WAS-LON)

Prices were available within the past 7 days and start at HK$2,242 for one-way flights and HK$5,630 for return, for the period specified. Prices and availability are subject to change.
SAS
Sat, 27 Feb - Wed, 3 Mar
IAD
Washington
LHR
London
HK$5,630
Return
Found 3 hours ago
Select SAS flight, departing Sat, 27 Feb from Washington to London, returning Wed, 3 Mar, priced at HK$5,630 Found 3 hours ago
SAS
Sat, 27 Feb - Wed, 3 Mar
IAD
Washington
LHR
London
HK$5,661
Return
Found 3 hours ago
Select SAS flight, departing Sat, 27 Feb from Washington to London, returning Wed, 3 Mar, priced at HK$5,661 Found 3 hours ago
SAS
Sat, 27 Feb - Wed, 3 Mar
IAD
Washington
LHR
London
HK$5,679
Return
Found 3 hours ago
Select SAS flight, departing Sat, 27 Feb from Washington to London, returning Wed, 3 Mar, priced at HK$5,679 Found 3 hours ago
SAS
Sat, 27 Feb - Wed, 3 Mar
IAD
Washington
LHR
London
HK$5,710
Return
Found 3 hours ago
Select SAS flight, departing Sat, 27 Feb from Washington to London, returning Wed, 3 Mar, priced at HK$5,710 Found 3 hours ago
SAS
Sat, 27 Feb - Wed, 3 Mar
IAD
Washington
LHR
London
HK$5,728
Return
Found 3 hours ago
Select SAS flight, departing Sat, 27 Feb from Washington to London, returning Wed, 3 Mar, priced at HK$5,728 Found 3 hours ago
Icelandair
Tue, 17 Nov - Wed, 31 Mar
BWI
Baltimore
LHR
London
HK$5,805
Return
Found 16 hours ago
Select Icelandair flight, departing Tue, 17 Nov from Baltimore to London, returning Wed, 31 Mar, priced at HK$5,805 Found 16 hours ago
Icelandair
Tue, 17 Nov - Wed, 31 Mar
BWI
Baltimore
LHR
London
HK$5,809
Return
Found 16 hours ago
Select Icelandair flight, departing Tue, 17 Nov from Baltimore to London, returning Wed, 31 Mar, priced at HK$5,809 Found 16 hours ago
TAP Portugal
Sun, 6 Dec - Tue, 15 Dec
IAD
Washington
LHR
London
HK$6,363
Return
Found 5 days ago
Select TAP Portugal flight, departing Sun, 6 Dec from Washington to London, returning Tue, 15 Dec, priced at HK$6,363 Found 5 days ago
Virgin Atlantic
Sat, 27 Feb - Wed, 3 Mar
IAD
Washington
LHR
London
HK$6,910
Return
Found 3 hours ago
Select Virgin Atlantic flight, departing Sat, 27 Feb from Washington to London, returning Wed, 3 Mar, priced at HK$6,910 Found 3 hours ago
Delta
Sat, 27 Feb - Wed, 3 Mar
IAD
Washington
LGW
London
HK$6,964
Return
Found 4 days ago
Select Delta flight, departing Sat, 27 Feb from Washington to London, returning Wed, 3 Mar, priced at HK$6,964 Found 4 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city centre is 34 minutes. Flights from HK$5,990
LHR
Heathrow
Cheapest
Average driving time to city centre34 min
Flights from HK$5,990

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

February is typically the cheapest month to fly

From HK$3,893 - HK$6,084 per traveller.

Book with confidence

Flights from Washington to London

Book cheap flights from Washington (WAS) to London (LON) 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 Washington (WAS) to London (LON) 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.

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

If you would like to book flights to London more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is HK$2,242 now!

Travel information

Origin airport
Washington Dulles Intl. Airport
Destination airport
Heathrow Airport
Distance
5,901 km away
Airlines serving
British Airways, Aer Lingus, Lufthansa, Austrian Airlines, Finnair, Swiss International Air Lines, TAP Portugal, Iberia, Brussels Airlines, Air Canada, SAS, Alaska Airlines, Turkish Airlines, Icelandair, Virgin Atlantic, KLM, United, American Airlines, Delta, Air France, Royal Air Maroc, Ethiopian Airlines, ITA Airways, Aeromexico, Avianca
Popular airline
British Airways
Return price
HK$5,630
Average flight time
7 hours 21 mins
*Available to Expedia members.