AirHint found the following cheapest one-way flights from Seoul (GMP) to Kaohsiung (KHH) in March 2026 (see full year).

One-Way flights

05 Mar	Tigerair Taiwan	direct
11 Mar	T'way Air	direct
25 Mar	T'way Air	direct
18 Mar	T'way Air	direct
04 Mar	T'way Air	direct
08 Mar	Tigerair Taiwan	direct
16 Mar	Tigerair Taiwan	direct
10 Mar	Tigerair Taiwan	direct
20 Mar	Tigerair Taiwan	direct
23 Mar	Tigerair Taiwan	direct

Also check the deals for return flights from Seoul to Kaohsiung in March.

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 one-way flights from Seoul to Kaohsiung in March from $82

One-Way flights