Favorite airline: Aer Lingus
Flight tickets on the route Washington DC – London Gatwick are most frequently booked with Aer Lingus.
Aer Lingus
19 %
Icelandair
18 %
TAP Portugal
14 %
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 40 %.
56 days before departure
Cheapest weekday: Thursday
The cheapest flights on this route are operated on Thursday.
Favourite connection: via Dublin
The most popular route is via Dublin and is booked by 31 % of all travelers.
Route
bookings
1 stopover Dublin
09h 30min, from $533
31 %
1 stopover Reykjavik-Keflavik International
18h 55min, from $663
24 %
1 stopover Lisbon
12h 05min, from $474
19 %
Round trip from $468.00
Currently, flights on this route are cheapest departing on 01/16/2020 and returning on 01/23/2020.

$468
Cheap
$468
Expensive
$1,592