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

Return flights

03 Dec - 11 Dec	China Southern
16 Dec - 06 Jan	China Eastern
18 Dec - 06 Jan	China Eastern
18 Dec - 05 Jan	Air Busan
09 Dec - 15 Dec	Air China
17 Dec - 06 Jan	China Eastern
04 Dec - 07 Dec	Air China
12 Dec - 15 Dec	Air China
03 Dec - 06 Dec	Air China
22 Dec - 01 Jan	Air China
03 Dec - 08 Dec	Air China
03 Dec - 10 Dec	Air China
24 Dec - 01 Jan	Air China
19 Dec - 12 Jan	Aero K Airlines
18 Dec - 04 Jan	Air Busan
19 Dec - 06 Jan	Jeju Air
01 Dec - 08 Dec	Peach
19 Dec - 05 Jan	Jeju Air
06 Dec - 13 Dec	Air Busan
16 Dec - 29 Dec	Air Busan

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 $493

Return flights