AirHint found the following cheapest one-way flights from Taipei (TPE) to Osaka (KIX) in December 2025 (see full year).

One-Way flights

16 Dec	Tigerair Taiwan	direct
15 Dec	Tigerair Taiwan	direct
14 Dec	Tigerair Taiwan	direct
08 Dec	Tigerair Taiwan	direct
07 Dec	Tigerair Taiwan	direct
21 Dec	Tigerair Taiwan	direct
09 Dec	Jetstar Japan	direct
03 Dec	Jetstar Japan	direct
02 Dec	Tigerair Taiwan	direct
01 Dec	Tigerair Taiwan	direct

Also check the deals for return 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 one-way flights from Taipei to Osaka in December from $111

One-Way flights