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

Return flights

01 Dec - 15 Dec	Finnair
21 Dec - 07 Jan	Finnair
17 Dec - 23 Dec	Finnair
22 Dec - 29 Dec	Finnair
01 Dec - 05 Dec	Finnair
01 Dec - 08 Dec	Lufthansa
02 Dec - 10 Dec	Lufthansa
17 Dec - 12 Jan	Lufthansa
16 Dec - 12 Jan	Lufthansa
21 Dec - 29 Dec	Finnair
04 Dec - 07 Dec	Lufthansa
16 Dec - 24 Dec	Lufthansa
17 Dec - 24 Dec	Lufthansa
20 Dec - 12 Jan	Lufthansa
28 Dec - 07 Jan	Finnair
25 Dec - 03 Jan	Lufthansa
19 Dec - 03 Jan	Lufthansa
29 Dec - 02 Jan	Lufthansa
26 Dec - 03 Jan	Lufthansa
26 Dec - 02 Jan	Lufthansa

Also check the deals for one-way flights from Osaka to Frankfurt 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 Frankfurt in December from $1158

Return flights