Cheapest one-way flights from Boston to London in December from 148€

AirHint found the following cheapest one-way flights from Boston (BOS) to London (LHR) in December 2025 (see full year).

One-Way flights

06 Dec jetBlue direct
04 Dec jetBlue direct
11 Dec jetBlue direct
05 Dec jetBlue direct
12 Dec jetBlue
02 Dec jetBlue
02 Dec Virgin Atlantic direct
12 Dec Air France direct
07 Dec Air France direct
16 Dec Air Canada

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

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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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