Cheapest return flights from Boston to London in October from 402€

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

Return flights

07 Oct - 14 Oct Air Canada
07 Oct - 13 Oct British Airways
07 Oct - 14 Oct jetBlue direct
26 Oct - 02 Nov Icelandair
04 Oct - 10 Oct Air Canada
17 Oct - 27 Oct Air Canada
04 Oct - 10 Oct jetBlue direct
17 Oct - 27 Oct Virgin Atlantic direct
07 Oct - 13 Oct Air France direct
26 Oct - 02 Nov British Airways direct
15 Oct - 18 Oct Iberia
02 Oct - 19 Oct Aer Lingus

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

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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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