Cheapest return flights from Seoul to Kaohsiung in May from $148

AirHint found the following cheapest return flights from Seoul (GMP) to Kaohsiung (KHH) in May 2026 (see full year).

Return flights

26 May - 30 May Jeju Air direct
12 May - 16 May Jeju Air direct
10 May - 13 May T'way Air direct
10 May - 17 May T'way Air direct
06 May - 13 May T'way Air direct
10 May - 15 May T'way Air direct
13 May - 17 May T'way Air direct
14 May - 16 May Jeju Air direct
27 May - 31 May T'way Air direct
08 May - 09 May Tigerair Taiwan direct
30 May - 04 Jun Jeju Air direct
30 May - 06 Jun Jeju Air direct
16 May - 09 Jun Jeju Air direct
29 May - 05 Jun Tigerair Taiwan direct
29 May - 04 Jun Tigerair Taiwan direct
29 May - 12 Jun Tigerair Taiwan direct
30 May - 05 Jun Tigerair Taiwan direct
30 May - 01 Jun Tigerair Taiwan direct
30 May - 12 Jun Tigerair Taiwan direct
30 May - 20 Jun Tigerair Taiwan direct

Also check the deals for one-way flights from Seoul to Kaohsiung in May.

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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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