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

Return flights

30 Dec - 23 Jan	Ryanair
30 Dec - 24 Jan	Ryanair
30 Dec - 15 Jan	Ryanair
30 Dec - 18 Jan	Ryanair
29 Dec - 19 Jan	T'way Air
28 Dec - 15 Jan	Pegasus Airlines
24 Dec - 22 Jan	Vueling Airlines
23 Dec - 13 Jan	T'way Air
28 Dec - 06 Jan	Wizz Air Malta
22 Dec - 06 Jan	Ryanair
23 Dec - 31 Dec	T'way Air
23 Dec - 30 Dec	T'way Air
24 Dec - 29 Dec	KLM
24 Dec - 31 Dec	Ryanair
24 Dec - 30 Dec	KLM
22 Dec - 29 Dec	KLM
22 Dec - 31 Dec	easyJet
20 Dec - 31 Dec	Condor
23 Dec - 26 Dec	T'way Air

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 742€

Return flights