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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
23 Oct 25 Oct Scandinavian Airlines
24 Oct 25 Oct Scandinavian Airlines
10 Oct 13 Oct Scandinavian Airlines
11 Oct 21 Oct jetBlue
14 Oct 17 Oct Scandinavian Airlines
15 Oct 21 Oct Air France
06 Oct 20 Oct jetBlue
10 Oct 20 Oct jetBlue
20 Oct 24 Oct Scandinavian Airlines
14 Oct 24 Oct Scandinavian Airlines
25 Oct 07 Nov Scandinavian Airlines
15 Oct 07 Nov Scandinavian Airlines
15 Oct 01 Nov Scandinavian Airlines
25 Oct 01 Nov Scandinavian Airlines
19 Oct 02 Nov Scandinavian Airlines
27 Oct 02 Nov Icelandair
24 Oct 07 Nov Icelandair
29 Oct 13 Nov Icelandair
26 Oct 01 Nov Scandinavian Airlines
27 Oct 01 Nov Scandinavian Airlines
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deals for one-way flights from Boston to London in October.

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Updated Aug 26, 2026.

About these fares

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