Cheapest return flights from Seoul to Taipei in September from $109

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

Return flights

23 Sep - 30 Sep Jin Air direct
24 Sep - 01 Oct Jin Air direct
24 Sep - 29 Sep Jin Air direct
22 Sep - 03 Oct Eastar Jet direct
24 Sep - 02 Oct Eastar Jet direct
23 Sep - 01 Oct Jin Air direct
25 Sep - 30 Sep Tigerair Taiwan direct
22 Sep - 29 Sep Eastar Jet direct
25 Sep - 02 Oct Tigerair Taiwan direct
25 Sep - 29 Sep Tigerair Taiwan direct
24 Sep - 04 Oct Jeju Air direct
25 Sep - 01 Oct Tigerair Taiwan direct
17 Sep - 29 Sep Eastar Jet direct
24 Sep - 03 Oct Jin Air direct
24 Sep - 28 Sep Jin Air direct
17 Sep - 03 Oct Jeju Air direct
18 Sep - 30 Sep Tigerair Taiwan direct
18 Sep - 29 Sep Tigerair Taiwan direct
18 Sep - 01 Oct Tigerair Taiwan direct
21 Sep - 30 Sep Eastar Jet 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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