Cheapest return flights from London (LHR) to Boston (BOS), January

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
11 Jan 01 Feb SWISS
05 Jan 11 Jan Icelandair
07 Jan 14 Jan SWISS
26 Jan 02 Feb SWISS
22 Jan 28 Jan SWISS
21 Jan 27 Jan SWISS
31 Jan 07 Feb Lufthansa
27 Jan 02 Feb Icelandair
23 Jan 30 Jan Lufthansa
06 Jan 20 Jan Lufthansa
13 Jan 20 Jan SWISS
18 Jan 21 Jan SWISS
06 Jan 13 Jan Brussels Airlines
13 Jan 19 Jan Icelandair
31 Jan 06 Feb Lufthansa
11 Jan 01 Feb British Airways
Direct Flight
26 Jan 02 Feb British Airways
Direct Flight
31 Jan 06 Feb British Airways
Direct Flight
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deals for one-way flights from London to Boston in January.

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Updated Aug 26, 2026.

About these fares

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