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

Return flights

10 Dec - 31 Dec	Air China
15 Dec - 22 Dec	Air China
01 Dec - 15 Dec	Air China
04 Dec - 17 Dec	Air China
02 Dec - 09 Dec	Air China
10 Dec - 21 Jan	Air China
11 Dec - 21 Jan	Air China
15 Dec - 15 Jan	Air China
15 Dec - 31 Dec	Air China
11 Dec - 11 Jan	Air France
11 Dec - 12 Jan	Air France
13 Dec - 20 Dec	Air China
06 Dec - 28 Dec	Air China
10 Dec - 26 Dec	China Airlines
12 Dec - 31 Dec	Air China
17 Dec - 08 Jan	T'way Air
12 Dec - 10 Jan	T'way Air
17 Dec - 06 Jan	T'way Air
11 Dec - 10 Jan	Air China
06 Dec - 06 Jan	Air China

Also check the deals for one-way flights from Frankfurt to Osaka 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 Frankfurt to Osaka in December from 582€

Return flights