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

Return flights

23 Dec - 29 Dec	Lufthansa
14 Dec - 28 Dec	Lufthansa
10 Dec - 15 Dec	Japan Airlines
26 Dec - 31 Dec	Lufthansa
14 Dec - 26 Dec	Lufthansa
26 Dec - 29 Dec	Lufthansa
30 Dec - 03 Jan	Japan Airlines
31 Dec - 03 Jan	Japan Airlines
14 Dec - 21 Dec	Lufthansa
31 Dec - 06 Jan	Japan Airlines
25 Dec - 01 Jan	ANA
26 Dec - 01 Jan	ANA
27 Dec - 30 Dec	ANA
27 Dec - 04 Jan	Japan Airlines
27 Dec - 01 Jan	ANA
26 Dec - 02 Jan	Qatar Airways
27 Dec - 03 Jan	Japan Airlines

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 1264€

Return flights