Cheapest return flights from London to Washington in April from 480€

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

02 Apr - 06 Apr Icelandair
02 Apr - 09 Apr Icelandair
02 Apr - 07 Apr Icelandair
01 Apr - 06 Apr Icelandair
30 Apr - 04 May Icelandair
01 Apr - 15 May Icelandair
10 Apr - 22 Apr Icelandair
02 Apr - 17 Apr Icelandair
02 Apr - 15 Apr Icelandair
03 Apr - 15 Apr Icelandair
03 Apr - 10 Apr Icelandair
09 Apr - 16 May Icelandair
04 Apr - 20 Apr TAP
17 Apr - 05 May Royal Air Maroc
25 Apr - 05 May Icelandair
26 Apr - 04 May Royal Air Maroc
25 Apr - 04 May Icelandair
25 Apr - 11 May Icelandair
18 Apr - 01 May Icelandair

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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