Cheapest return flights from Boston to London in April from 436€

Best time to book flights for Boston (BOS) to London (LGW) flights at AirHint

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

Return flights

03 Apr - 12 Apr Icelandair
25 Apr - 29 Apr Icelandair
25 Apr - 30 Apr Icelandair
24 Apr - 29 Apr Icelandair
14 Apr - 20 Apr Icelandair
04 Apr - 13 Apr Icelandair
05 Apr - 19 Apr Icelandair
29 Apr - 06 May Icelandair
28 Apr - 11 May Icelandair
29 Apr - 11 May Icelandair
29 Apr - 16 May Icelandair
29 Apr - 05 May Icelandair
30 Apr - 18 May Icelandair
22 Apr - 03 May Icelandair
13 Apr - 18 Apr Icelandair
04 Apr - 06 Apr Fly Play
07 Apr - 21 Apr Icelandair
24 Apr - 04 May Icelandair
30 Apr - 16 May Icelandair
30 Apr - 06 May Icelandair

Also check the deals for one-way flights from Boston to London 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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