Cheapest one-way GMP–CJU flights, August

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

One-Way flights

19 Aug Jeju Air direct
31 Aug Eastar Jet direct
30 Aug Eastar Jet direct
29 Aug Asiana Airlines direct
27 Aug Jin Air direct
17 Aug Jeju Air direct
22 Aug Jin Air direct
04 Aug Eastar Jet direct
11 Aug Eastar Jet direct
03 Aug Eastar Jet direct

Also check the deals for return 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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