Cheapest return flights from Seoul to Cheju in July from $56

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

Return flights

01 Jul - 15 Jul Asiana Airlines direct
13 Jul - 15 Jul Asiana Airlines direct
14 Jul - 16 Jul Asiana Airlines direct
07 Jul - 14 Jul Asiana Airlines direct
06 Jul - 16 Jul Asiana Airlines direct
07 Jul - 16 Jul Asiana Airlines direct
08 Jul - 16 Jul Asiana Airlines direct
01 Jul - 08 Jul Asiana Airlines direct
06 Jul - 15 Jul Asiana Airlines direct
20 Jul - 22 Jul Asiana Airlines direct
01 Jul - 31 Aug Korean Air direct
25 Jul - 27 Aug Korean Air direct
18 Jul - 22 Aug Korean Air direct
28 Jul - 29 Aug Asiana Airlines direct
18 Jul - 01 Aug Asiana Airlines direct
14 Jul - 02 Aug T'way Air direct
14 Jul - 01 Aug T'way Air direct
14 Jul - 04 Aug T'way Air direct
14 Jul - 03 Aug T'way Air direct
22 Jul - 05 Aug T'way 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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