Flights from London Gatwick to Washington DC

Tips and tricks to help you find cheap flights from London Gatwick to Washington DC

Favourite airline: Icelandair
The favourite airline for flights from London Gatwick to Washington DC is Icelandair.
Icelandair
94 %
TAP Portugal
6 %
Tip: book 6 months before departure
Save up to 38 % by booking flights 6 months before departure.
179 days before departure
Favourite connection: via Reykjavik-Keflavik
The most popular flights on this route are via Reykjavik-Keflavik and are booked by 94 % of all travellers.
Route
bookings
1 stopover Reykjavik-Keflavik International
11h 15min, from £545
94 %
1 stopover Lisbon
13h 15min, from £774
6 %

Flight information: London Gatwick - Washington DC

Outbound and return from £545.35
Distance 5938 km
Departure airport London Gatwick (LGW)
Arrival airport Washington DC - Dulles International Airport, DC (IAD)
Destination country United States
Alternative flights to Washington DC
Popular destinations for onward travel