Cheapest return flights from Seoul to Busan in September from 142€

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

Return flights

03 Sep - 04 Sep T'way Air
01 Sep - 10 Sep T'way Air
10 Sep - 17 Sep Jeju Air
04 Sep - 11 Sep T'way Air
17 Sep - 18 Sep T'way Air
02 Sep - 04 Sep Jeju Air
08 Sep - 11 Sep Jin Air
01 Sep - 03 Sep Jin Air
11 Sep - 17 Sep T'way Air
01 Sep - 05 Sep Eastar Jet
25 Sep - 02 Oct T'way Air
30 Sep - 07 Oct Jin Air
27 Sep - 04 Oct T'way Air
28 Sep - 05 Oct T'way Air
29 Sep - 06 Oct Jeju Air

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