AirHint found the following cheapest return flights from Taipei (TPE) to Busan (PUS) in May 2026 (see full year).

Return flights

18 May - 24 May	Korean Air	direct
31 May - 03 Jun	Korean Air	direct
22 May - 31 May	Korean Air	direct
12 May - 16 May	Korean Air	direct
23 May - 27 May	Korean Air	direct
13 May - 17 May	Korean Air	direct
09 May - 13 May	Korean Air	direct
13 May - 18 May	Korean Air	direct
18 May - 23 May	Korean Air	direct
14 May - 19 May	Korean Air	direct
07 May - 11 May	Korean Air	direct
31 May - 05 Jun	Korean Air	direct

Also check the deals for one-way flights from Taipei to Busan 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 Taipei to Busan in May from 253€

Return flights