AirHint found the following cheapest return flights from Osaka (ITM) to London (LHR) in October 2025 (see full year).

Return flights

15 Oct - 19 Oct	Japan Airlines
16 Oct - 28 Oct	Japan Airlines
01 Oct - 28 Oct	Japan Airlines
01 Oct - 27 Oct	Japan Airlines
16 Oct - 27 Oct	Japan Airlines
16 Oct - 19 Oct	Japan Airlines
07 Oct - 28 Oct	Japan Airlines
27 Oct - 31 Oct	Japan Airlines
07 Oct - 14 Oct	ANA
20 Oct - 30 Oct	Japan Airlines
29 Oct - 06 Nov	Japan Airlines
02 Oct - 01 Nov	Japan Airlines
01 Oct - 01 Nov	Japan Airlines
15 Oct - 05 Nov	Lufthansa
28 Oct - 02 Nov	Lufthansa
31 Oct - 03 Nov	Japan Airlines
30 Oct - 07 Nov	Japan Airlines
30 Oct - 10 Nov	Lufthansa
31 Oct - 02 Nov	Lufthansa

Also check the deals for one-way flights from Osaka 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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Cheapest return flights from Osaka to London in October from 846€

Return flights