Cheapest return flights from Seoul to Cheju in August from 29€

AirHint found the following cheapest return flights from Seoul (GMP) to Cheju (CJU) in August 2025 (see full year).

Return flights

26 Aug - 11 Sep Jin Air direct
27 Aug - 11 Sep Jin Air direct
27 Aug - 17 Sep Jin Air direct
26 Aug - 10 Sep Jin Air direct
25 Aug - 11 Sep Eastar Jet direct
27 Aug - 10 Sep Jin Air direct
25 Aug - 10 Sep Eastar Jet direct
30 Aug - 18 Sep Jin Air direct
30 Aug - 11 Sep Jin Air direct
30 Aug - 17 Sep Jin Air direct
26 Aug - 27 Aug Asiana Airlines direct
25 Aug - 27 Aug Asiana Airlines direct
26 Aug - 28 Aug Jin Air direct
19 Aug - 27 Aug Jin Air direct
27 Aug - 28 Aug Jin Air direct
20 Aug - 27 Aug Asiana Airlines direct
19 Aug - 26 Aug T'way Air direct
25 Aug - 28 Aug Eastar Jet direct
20 Aug - 26 Aug Jin Air direct
06 Aug - 27 Aug Asiana Airlines direct

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