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

Return flights

17 Sep - 23 Sep	Peach
17 Sep - 22 Sep	Air China
02 Sep - 15 Sep	Air China
08 Sep - 15 Sep	Scoot Tigerair
17 Sep - 24 Sep	Air France
18 Sep - 23 Sep	Air France
08 Sep - 16 Sep	Etihad Airways
08 Sep - 14 Sep	Etihad Airways
09 Sep - 18 Sep	Etihad Airways
10 Sep - 08 Oct	Air France
17 Sep - 26 Sep	Air France
24 Sep - 09 Oct	Air France
01 Sep - 17 Oct	Air France

Also check the deals for one-way flights from Osaka to Lisbon in September.

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 September from 714€

Return flights