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

Return flights

02 Dec - 10 Dec	T'way Air
02 Dec - 08 Dec	T'way Air
09 Dec - 17 Dec	T'way Air
04 Dec - 08 Dec	T'way Air
02 Dec - 06 Dec	Air China
01 Dec - 10 Dec	Air China
03 Dec - 12 Dec	Air China
10 Dec - 16 Dec	Air China
13 Dec - 21 Dec	Air China
14 Dec - 21 Dec	Air China
23 Dec - 05 Jan	KLM
28 Dec - 03 Jan	Air China
31 Dec - 03 Jan	Air China
30 Dec - 05 Jan	Turkish Airlines
28 Dec - 01 Jan	Air China
27 Dec - 02 Jan	Air China
27 Dec - 04 Jan	Air China
26 Dec - 03 Jan	Air China
25 Dec - 01 Jan	Singapore Airlines

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 724€

Return flights