Cheapest one-way flights from Seoul to Cheju in October from 24€

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

One-Way flights

20 Oct Jin Air direct
21 Oct Jin Air direct
14 Oct Asiana Airlines direct
28 Oct Asiana Airlines direct
29 Oct Asiana Airlines direct
13 Oct Asiana Airlines direct
27 Oct Asiana Airlines direct
23 Oct T'way Air direct
19 Oct T'way Air direct
18 Oct Jin Air direct

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

Skyscanner

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.

Book a cheap hotel in Cheju

Cheap car rent in Cheju

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