Cheapest return flights from Cheju to Busan in September from $15

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

Return flights

11 Sep - 13 Sep Eastar Jet direct
17 Sep - 17 Sep Eastar Jet direct
09 Sep - 11 Sep Eastar Jet direct
25 Sep - 30 Sep Eastar Jet direct
06 Sep - 10 Sep Jeju Air direct
06 Sep - 13 Sep Eastar Jet direct
04 Sep - 06 Sep Jeju Air direct
04 Sep - 09 Sep Jeju Air direct
20 Sep - 30 Sep Eastar Jet direct
06 Sep - 11 Sep Eastar Jet direct
30 Sep - 18 Oct Eastar Jet direct
30 Sep - 15 Oct Eastar Jet direct
25 Sep - 15 Oct Eastar Jet direct
30 Sep - 20 Oct Eastar Jet direct
23 Sep - 01 Oct Eastar Jet direct
11 Sep - 01 Oct Eastar Jet direct
24 Sep - 14 Oct Eastar Jet direct
17 Sep - 01 Oct Eastar Jet direct
10 Sep - 01 Oct Eastar Jet direct
18 Sep - 01 Oct Eastar Jet direct

Also check the deals for one-way flights from Cheju 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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