Favorite airline: Icelandair
Most travelers looking for flights on the route from Washington DC to London Gatwick decide to book flights with Icelandair.
Icelandair
34 %
Aer Lingus
29 %
Turkish Airlines
11 %
Tip: book 8 weeks before departure
The best time to find a cheap flight on this route is 8 weeks before travel. Save up to 61 %.
54 days before departure
Cheapest weekday: Thursday
The cheapest day of departure is Thursday. You can save up to 30 % when you fly on these days of the week.
Favourite connection: via Dublin
59 % of booked tickets on this route are for flights with a transfer in Dublin.
Route
bookings
1 stopover Dublin
10h 20min, from $647
59 %
1 stopover Istanbul
28h 55min, from $1,312
19 %
1 stopover Casablanca
12h 25min, from $1,276
12 %
Round trip from $647.00
Currently, flights on this route are cheapest departing on 10/12/2019 and returning on 10/24/2019.

$647
Cheap
$514
Expensive
$1,354