AirHint found the following cheapest return flights from Seoul (GMP) to Taipei (TSA) in May 2026 (see full year).

Return flights

14 May - 17 May	China Airlines	direct
25 May - 28 May	China Airlines	direct
21 May - 24 May	China Airlines	direct
22 May - 26 May	EVA Air	direct
23 May - 26 May	EVA Air	direct
01 May - 06 May	EVA Air	direct
27 May - 30 May	EVA Air	direct
01 May - 05 May	EVA Air	direct
15 May - 17 May	ANA
22 May - 25 May	ANA
28 May - 30 Jun	ANA

Also check the deals for one-way flights from Seoul to Taipei in May.

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 Seoul to Taipei in May from 208€

Return flights