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

One-Way flights

23 Jan	jetBlue
22 Jan	jetBlue
30 Jan	jetBlue
21 Jan	jetBlue
22 Jan	Virgin Atlantic	direct
06 Jan	jetBlue
09 Jan	jetBlue
30 Jan	Virgin Atlantic	direct
21 Jan	Virgin Atlantic	direct
11 Jan	Virgin Atlantic	direct

Also check the deals for return flights from Boston to London in January.

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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Cheapest one-way flights from Boston to London in January from 173€

One-Way flights