- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave on select hotels after you book a flight*
- Find the right fitWe search billions of combinations of flights to help you find your next adventure
Plan, book, fly with confidence
Cheap Flights from London to Washington (LON-WAS)
Prices were available within the past 7 days and start at AED2,395 for one-way flights and AED2,023 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, 4 Mar - Sun, 9 Mar
LHR
London
IAD
Washington
AED2,023 Roundtrip, found 2 days ago
AED2,023
Roundtrip
found 2 days ago
Sun, 9 Mar - Mon, 10 Mar
LHR
London
IAD
Washington
AED2,495 Roundtrip, found 2 days ago
AED2,495
Roundtrip
found 2 days ago
Mon, 10 Mar - Thu, 13 Mar
LHR
London
IAD
Washington
AED2,583 Roundtrip, found 2 days ago
AED2,583
Roundtrip
found 2 days ago
Sun, 9 Mar - Sun, 9 Mar
LHR
London
IAD
Washington
AED11,992 Roundtrip, found 2 days ago
AED11,992
Roundtrip
found 2 days ago