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SAR 1,857 Cheap Flights from Washington (DCA) to London (LHR)

Photo by Heathrow Airports Limited
Open Photo by Heathrow Airports Limited

Cheap Flights from Washington to London (DCA-LHR)

Prices were available within the past 7 days and start at SAR 1,857 for one-way flights and SAR 4,813 for roundtrip, for the period specified. Prices and availability are subject to change.
Delta
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
DCA
Washington
LHR
London
SAR 4,813
Roundtrip
Found 2 days ago
Select Delta flight, departing Saturday, 18 July, 2026 from Washington to London, returning Saturday, 25 July, 2026, priced at SAR 4,813 Found 2 days ago
Virgin Atlantic
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
DCA
Washington
LHR
London
SAR 4,894
Roundtrip
Found 2 days ago
Select Virgin Atlantic flight, departing Saturday, 18 July, 2026 from Washington to London, returning Saturday, 25 July, 2026, priced at SAR 4,894 Found 2 days ago
United
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
DCA
Washington
LHR
London
SAR 4,894
Roundtrip
Found 2 days ago
Select United flight, departing Saturday, 18 July, 2026 from Washington to London, returning Saturday, 25 July, 2026, priced at SAR 4,894 Found 2 days ago
Delta
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
DCA
Washington
LHR
London
SAR 4,919
Roundtrip
Found 2 days ago
Select Delta flight, departing Saturday, 18 July, 2026 from Washington to London, returning Saturday, 25 July, 2026, priced at SAR 4,919 Found 2 days ago
Delta
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
DCA
Washington
LHR
London
SAR 5,099
Roundtrip
Found 2 days ago
Select Delta flight, departing Saturday, 18 July, 2026 from Washington to London, returning Saturday, 25 July, 2026, priced at SAR 5,099 Found 2 days ago
Delta
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
DCA
Washington
LHR
London
SAR 5,180
Roundtrip
Found 2 days ago
Select Delta flight, departing Saturday, 18 July, 2026 from Washington to London, returning Saturday, 25 July, 2026, priced at SAR 5,180 Found 2 days ago
Delta
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
DCA
Washington
LHR
London
SAR 5,202
Roundtrip
Found 2 days ago
Select Delta flight, departing Saturday, 18 July, 2026 from Washington to London, returning Saturday, 25 July, 2026, priced at SAR 5,202 Found 2 days ago
United
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
DCA
Washington
LHR
London
SAR 5,304
Roundtrip
Found 2 days ago
Select United flight, departing Saturday, 18 July, 2026 from Washington to London, returning Saturday, 25 July, 2026, priced at SAR 5,304 Found 2 days ago
Air Canada
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
DCA
Washington
LHR
London
SAR 5,338
Roundtrip
Found 2 days ago
Select Air Canada flight, departing Saturday, 18 July, 2026 from Washington to London, returning Saturday, 25 July, 2026, priced at SAR 5,338 Found 2 days ago
American Airlines
Saturday, 18 July, 2026 - Saturday, 25 July, 2026
DCA
Washington
LHR
London
SAR 5,721
Roundtrip
Found 2 days ago
Select American Airlines flight, departing Saturday, 18 July, 2026 from Washington to London, returning Saturday, 25 July, 2026, priced at SAR 5,721 Found 2 days ago

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

October is typically the cheapest month to fly

From SAR 2,452 - SAR 3,144 per traveler.

Travel information

Origin airport
Ronald Reagan Washington National Airport
Destination airport
Heathrow Airport
Distance
5,881 km away
Airlines serving
British Airways, Air Canada, JetBlue Airways, Finnair, United, Iberia, American Airlines, Alaska Airlines, Delta, Virgin Atlantic, KLM, SAS, Air France, TAP Portugal, Icelandair
Popular airline
British Airways
Roundtrip price
SAR 4,813
*Available to One Key members.