Cheapest return flights from London to Boston in May from 375€

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

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

Return flights

06 May - 11 May Vueling Airlines
29 May - 15 Jun Icelandair
21 May - 02 Jun Icelandair
28 May - 10 Jun Icelandair
29 May - 08 Jun Icelandair
27 May - 10 Jun Icelandair
21 May - 04 Jun Icelandair
31 May - 14 Jun Icelandair
31 May - 15 Jun Icelandair
01 May - 05 May Vueling Airlines
25 May - 31 May Icelandair
21 May - 01 Jun Icelandair
29 May - 06 Jun Icelandair
23 May - 30 May Icelandair
21 May - 28 May Icelandair
21 May - 27 May Icelandair
02 May - 18 May Icelandair
01 May - 18 May Icelandair
06 May - 16 May Icelandair
08 May - 17 May Icelandair

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

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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