Cheapest return flights from Kaohsiung to Seoul in September from $179

Best time to book flights for Kaohsiung (KHH) to Seoul (ICN) flights at AirHint

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

Return flights

24 Sep - 29 Sep T'way Air direct
17 Sep - 22 Sep T'way Air direct
17 Sep - 21 Sep T'way Air direct
24 Sep - 28 Sep T'way Air direct
24 Sep - 30 Sep T'way Air direct
02 Sep - 10 Sep T'way Air direct
17 Sep - 23 Sep T'way Air direct
24 Sep - 27 Sep T'way Air direct
09 Sep - 16 Sep T'way Air direct
09 Sep - 17 Sep T'way Air direct
25 Sep - 01 Oct T'way Air direct
28 Sep - 01 Oct T'way Air direct
27 Sep - 01 Oct T'way Air direct
28 Sep - 02 Oct China Airlines direct
29 Sep - 02 Oct China Airlines direct
27 Sep - 02 Oct China Airlines direct
28 Sep - 07 Oct HK Express
29 Sep - 06 Oct HK Express
28 Sep - 07 Oct China Airlines direct
29 Sep - 06 Oct China Airlines direct

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

Book a cheap hotel in Seoul

Cheap car rent in Seoul