Cheapest return flights from Boston to London in October from 329€
AirHint found the following cheapest return flights from Boston (BOS) to London (LHR)
in October 2025 (see full year ).
Return flights
03 Oct
- 05 Oct
Scandinavian Airlines
329 €
17 Oct
- 19 Oct
Iberia
332 €
21 Oct
- 29 Oct
Scandinavian Airlines
348 €
05 Oct
- 11 Oct
Iberia For Level
361 €
14 Oct
- 22 Oct
Iberia For Level
361 €
01 Oct
- 08 Oct
Iberia For Level
361 €
05 Oct
- 12 Oct
TAP
368 €
19 Oct
- 26 Oct
TAP
368 €
04 Oct
- 11 Oct
TAP
374 €
16 Oct
- 27 Oct
Scandinavian Airlines
379 €
26 Oct
- 01 Nov
TAP
386 €
31 Oct
- 07 Nov
Lufthansa
392 €
13 Oct
- 24 Nov
Aer Lingus
406 €
25 Oct
- 03 Nov
Aer Lingus
408 €
26 Oct
- 02 Nov
United
437 €
26 Oct
- 01 Nov
American Airlines
438 €
direct
31 Oct
- 07 Nov
British Airways
438 €
direct
26 Oct
- 02 Nov
British Airways
438 €
direct
29 Oct
- 03 Nov
Finnair
445 €
direct
25 Oct
- 03 Nov
KLM
509 €
direct
Also check the deals for one-way flights from Boston to London in October .
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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