Cheapest return flights from London to Washington in April from 422€

Best time to book flights for London (LGW) to Washington (IAD) flights at AirHint

AirHint found the following cheapest return flights from London (LGW) to Washington (IAD) in April 2025 (see full year).

Return flights

22 Apr - 28 Apr Icelandair
24 Apr - 28 Apr Icelandair
30 Apr - 07 May Icelandair
23 Apr - 30 Apr Icelandair
30 Apr - 05 May Icelandair
01 Apr - 08 Apr Ryanair
30 Apr - 08 May Vueling Airlines
15 Apr - 24 Apr Icelandair
14 Apr - 23 Apr easyJet
26 Apr - 07 May Icelandair
14 Apr - 26 Apr easyJet
01 Apr - 07 Apr Ryanair
25 Apr - 30 Apr Icelandair
08 Apr - 29 Apr Ryanair
30 Apr - 25 May Icelandair
01 Apr - 01 May Ryanair
30 Apr - 11 May Ryanair
23 Apr - 13 May Icelandair
24 Apr - 03 May Icelandair
26 Apr - 11 May Ryanair

Also check the deals for one-way flights from London to Washington in April.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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