AirHint found the following cheapest return flights from Boston (BOS) to London (LTN) in February 2026 (see full year).

Return flights

27 Feb - 08 Mar	Air Canada
25 Feb - 28 Feb	Lufthansa
26 Feb - 02 Mar	Air Canada
22 Feb - 01 Mar	Air Canada
25 Feb - 01 Mar	Lufthansa
20 Feb - 27 Feb	Air Canada
27 Feb - 07 Mar	Air Canada
10 Feb - 16 Feb	Air Canada
20 Feb - 01 Mar	Air Canada
24 Feb - 04 Mar	Icelandair
26 Feb - 05 Mar	Icelandair
28 Feb - 06 Mar	Air Canada
16 Feb - 24 Feb	Lufthansa
23 Feb - 02 Mar	Aer Lingus
06 Feb - 09 Feb	Aer Lingus
10 Feb - 14 Feb	Air Canada
17 Feb - 23 Feb	Lufthansa
20 Feb - 26 Feb	Air Canada
09 Feb - 23 Feb	SWISS
19 Feb - 23 Feb	Lufthansa

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

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 return flights from Boston to London in February from $384

Return flights