Cheapest one-way flights from Boston to London in December from 176€

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

One-Way flights

02 Dec jetBlue
12 Dec KLM direct
05 Dec KLM direct
02 Dec Virgin Atlantic direct
31 Dec Iberia direct
09 Dec Air France direct
11 Dec Air France direct
08 Dec Air France direct
04 Dec Air France direct
27 Dec Air Canada

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

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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