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

Return flights

03 Aug - 06 Aug	China Airlines	direct
06 Aug - 09 Aug	China Airlines	direct
13 Aug - 17 Aug	China Airlines	direct
06 Aug - 11 Aug	Korean Air
07 Aug - 12 Aug	Korean Air
05 Aug - 09 Aug	Korean Air
07 Aug - 09 Aug	Korean Air
21 Aug - 25 Aug	Korean Air
08 Aug - 11 Aug	Korean Air
22 Aug - 25 Aug	Korean Air

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

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 August from $303

Return flights