Cheapest one-way flights from Cheju to Seoul in August from $26

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

One-Way flights

26 Aug Asiana Airlines direct
27 Aug Asiana Airlines direct
29 Aug Asiana Airlines direct
20 Aug Jeju Air direct
19 Aug Jeju Air direct
24 Aug Asiana Airlines direct
31 Aug Asiana Airlines direct
21 Aug Jeju Air direct
12 Aug Jin Air direct
23 Aug Korean Air direct

Also check the deals for return 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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