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

Return flights

31 Dec - 05 Jan	China Eastern
09 Dec - 12 Dec	China Eastern
24 Dec - 04 Jan	Shanghai Airlines
25 Dec - 03 Jan	China Eastern
10 Dec - 17 Dec	China Eastern
16 Dec - 20 Dec	China Eastern
21 Dec - 23 Dec	ANA
16 Dec - 23 Dec	ANA
09 Dec - 22 Dec	ANA
09 Dec - 14 Dec	ANA
18 Dec - 23 Dec	ANA
16 Dec - 21 Dec	ANA
09 Dec - 19 Dec	ANA
26 Dec - 23 Jan	ANA
23 Dec - 07 Jan	ANA
28 Dec - 05 Jan	ANA
22 Dec - 15 Jan	ANA
22 Dec - 14 Jan	ANA
28 Dec - 06 Jan	ANA
26 Dec - 06 Jan	ANA

Also check the deals for one-way flights from Taipei 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 Taipei to Osaka in December from 234€

Return flights