AirHint found the following cheapest one-way flights from Seoul (GMP) to Taipei (TSA) in April 2026 (see full year).

One-Way flights

02 Apr	China Airlines	direct
12 Apr	China Airlines	direct
13 Apr	China Airlines	direct
19 Apr	China Airlines	direct
01 Apr	EVA Air	direct
28 Apr	EVA Air	direct
03 Apr	EVA Air	direct
11 Apr	EVA Air	direct
08 Apr	EVA Air	direct
15 Apr	EVA Air	direct

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

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 April from $161

One-Way flights