Cheapest return flights from London (LGW) to Boston (BOS), May

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
12 May 17 May Icelandair
12 May 19 May Icelandair
15 May 29 May Icelandair
03 May 13 May Icelandair
26 May 03 Jun Icelandair
10 May 17 May Icelandair
10 May 26 May Icelandair
08 May 15 May Icelandair
03 May 29 May Icelandair
21 May 26 May Icelandair
21 May 29 May Icelandair
31 May 07 Jun Icelandair
29 May 04 Jun Icelandair
26 May 09 Jun Icelandair
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deals for one-way flights from London to Boston in May.

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Updated Jun 30, 2026.

About these fares

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