AirHint found the following cheapest return flights from Osaka (KIX) to Lisbon (LIS) in October 2025 (see full year).

Return flights

13 Oct - 19 Oct	Air France
03 Oct - 10 Oct	Peach
07 Oct - 14 Oct	KLM
01 Oct - 06 Oct	Etihad Airways
22 Oct - 26 Oct	Etihad Airways
01 Oct - 08 Oct	Air France
14 Oct - 22 Oct	KLM
22 Oct - 03 Nov	Air France
18 Oct - 25 Oct	Air France
09 Oct - 12 Oct	KLM
04 Oct - 10 Oct	Etihad Airways
29 Oct - 03 Nov	Singapore Airlines
31 Oct - 05 Nov	Korean Air

Also check the deals for one-way flights from Osaka to Lisbon 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 Lisbon in October from 965€

Return flights