AirHint found the following cheapest one-way flights from Seoul (ICN) to Taipei (TPE) in October 2025 (see full year).

One-Way flights

16 Oct	Scoot	direct
29 Oct	Eastar Jet	direct
13 Oct	Scoot	direct
14 Oct	Scoot	direct
15 Oct	Scoot	direct
30 Oct	Tigerair Taiwan	direct
17 Oct	Scoot	direct
12 Oct	Scoot	direct
31 Oct	Scoot	direct
10 Oct	Scoot	direct

Also check the deals for return flights from Seoul to Taipei in October.

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 Seoul to Taipei in October from 58€

One-Way flights