Cheapest return flights from London to Boston in December from $765

Best time to book flights for London (LHR) to Boston (BOS) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Boston (BOS) in December 2024 (see full year).

Return flights

30 Dec - 20 Jan jetBlue direct
29 Dec - 20 Jan Scandinavian Airlines
29 Dec - 12 Jan Scandinavian Airlines
29 Dec - 19 Jan Scandinavian Airlines
29 Dec - 20 Jan jetBlue direct
28 Dec - 09 Jan Scandinavian Airlines
31 Dec - 14 Jan jetBlue direct
29 Dec - 12 Jan jetBlue direct
31 Dec - 15 Jan Delta
31 Dec - 07 Jan jetBlue
28 Dec - 31 Dec Scandinavian Airlines
30 Dec - 30 Dec jetBlue direct
30 Dec - 30 Dec jetBlue
31 Dec - 31 Dec Aer Lingus
29 Dec - 30 Dec Aer Lingus
28 Dec - 31 Dec Air France direct
29 Dec - 31 Dec jetBlue direct
31 Dec - 31 Dec jetBlue direct
29 Dec - 30 Dec jetBlue direct

Also check the deals for one-way flights from London to Boston 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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