Cheapest return flights from Seoul to Taipei in September from $176

AirHint found the following cheapest return flights from Seoul (GMP) to Taipei (TSA) in September 2025 (see full year).

Return flights

25 Sep - 30 Sep Eastar Jet direct
27 Sep - 30 Sep Eastar Jet direct
26 Sep - 30 Sep T'way Air direct
06 Sep - 09 Sep Eastar Jet direct
26 Sep - 29 Sep T'way Air direct
18 Sep - 20 Sep China Eastern
24 Sep - 28 Sep T'way Air direct
24 Sep - 01 Oct T'way Air direct
13 Sep - 30 Sep Eastar Jet direct
18 Sep - 30 Sep Eastar Jet direct
22 Sep - 30 Sep T'way Air direct
26 Sep - 01 Oct T'way Air direct
25 Sep - 14 Oct Eastar Jet direct
23 Sep - 02 Oct Eastar Jet direct
13 Sep - 02 Oct Eastar Jet direct
18 Sep - 02 Oct Eastar Jet direct
18 Sep - 19 Oct China Airlines direct
20 Sep - 02 Oct Eastar Jet direct
27 Sep - 02 Oct Eastar Jet direct
28 Sep - 01 Oct T'way Air direct

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

Skyscanner

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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