Cheapest one-way flights from London to Boston in May from 364€

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

One-Way flights

30 May TAP
12 May Aegean Airlines
01 May jetBlue direct
14 May jetBlue direct
07 May jetBlue direct
28 May TAP
12 May jetBlue direct
29 May Iberia
31 May Iberia
25 May TAP

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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