Cheapest one-way flights from Seoul to Cheju in October from 8€

AirHint found the following cheapest one-way flights from Seoul (GMP) to Cheju (CJU) in October 2025 (see full year).

One-Way flights

28 Oct Eastar Jet direct
27 Oct Eastar Jet direct
29 Oct Air Seoul, Inc direct
25 Oct Jin Air direct
26 Oct T'way Air direct
30 Oct Jin Air direct
31 Oct Jin Air direct
24 Oct Jin Air direct

Also check the deals for return flights from Seoul to Cheju in October.

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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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