Cheapest return flights from Seoul to Cheju in July from $54

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

Return flights

15 Jul - 23 Jul Asiana Airlines direct
23 Jul - 25 Jul Asiana Airlines direct
01 Jul - 12 Jul Asiana Airlines direct
04 Jul - 06 Jul Korean Air direct
20 Jul - 27 Jul Asiana Airlines direct
21 Jul - 03 Aug Asiana Airlines direct
16 Jul - 29 Jul Asiana Airlines direct
24 Jul - 31 Jul Korean Air direct
24 Jul - 01 Aug Korean Air direct

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

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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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