Cheapest one-way flights from London to Boston in May from 409€

AirHint found the following cheapest one-way flights from London (LHR) to Boston (BOS) in May 2026 (see full year).

One-Way flights

13 May Aegean Airlines
23 May Scandinavian Airlines
06 May Aegean Airlines
31 May British Airways
22 May Scandinavian Airlines
30 May British Airways
27 May Scandinavian Airlines
15 May Scandinavian Airlines
28 May British Airways
24 May Scandinavian Airlines

Also check the deals for return 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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