Cheapest return flights from Cheju to Seoul in August from $44

AirHint found the following cheapest return flights from Cheju (CJU) to Seoul (GMP) in August 2026 (see full year).

Return flights

26 Aug - 15 Sep Jeju Air direct
26 Aug - 16 Sep Jeju Air direct
26 Aug - 08 Sep Jeju Air direct
26 Aug - 09 Sep Jeju Air direct
27 Aug - 15 Sep Jeju Air direct
27 Aug - 16 Sep Jeju Air direct
27 Aug - 08 Sep Jeju Air direct
27 Aug - 09 Sep Jeju Air direct
26 Aug - 07 Sep Jeju Air direct
26 Aug - 14 Sep Jeju Air direct
26 Aug - 31 Aug Jeju Air direct
27 Aug - 31 Aug Jeju Air direct
25 Aug - 31 Aug Asiana Airlines direct
26 Aug - 30 Aug Jeju Air direct
26 Aug - 26 Aug Jeju Air direct
29 Aug - 31 Aug Jeju Air direct
28 Aug - 31 Aug Jeju Air direct
25 Aug - 26 Aug Eastar Jet direct
25 Aug - 25 Aug Eastar Jet direct
26 Aug - 27 Aug Jeju Air direct

Also check the deals for one-way flights from Cheju to Seoul in August.

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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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