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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
05 Jan 19 Jan Icelandair
05 Jan 12 Jan Icelandair
25 Jan 29 Jan Lufthansa
11 Jan 20 Jan Lufthansa
07 Jan 14 Jan Austrian Airlines
07 Jan 10 Jan Austrian Airlines
19 Jan 24 Jan SWISS
17 Jan 24 Jan SWISS
27 Jan 03 Feb SWISS
05 Jan 12 Jan British Airways
Direct Flight
03 Jan 11 Jan British Airways
27 Jan 03 Feb Finnair
Direct Flight
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deals for one-way flights from London to Boston in January.

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Updated Jun 21, 2026.

About these fares

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