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

Return flights

28 Dec - 08 Jan	Air China
23 Dec - 31 Dec	KLM
25 Dec - 30 Dec	KLM
26 Dec - 09 Jan	Lufthansa
26 Dec - 01 Jan	Etihad Airways
29 Dec - 05 Jan	Air France
25 Dec - 03 Jan	KLM
24 Dec - 02 Jan	Air France
26 Dec - 03 Jan	Etihad Airways
28 Dec - 03 Jan	KLM
27 Dec - 30 Dec	Turkish Airlines
26 Dec - 04 Jan	Air France
26 Dec - 02 Jan	Lufthansa

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

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 December from $999

Return flights