Cheapest one-way flights from Seoul to Cheju in October from 9€

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

One-Way flights

20 Oct Eastar Jet direct
21 Oct Eastar Jet direct
14 Oct Eastar Jet direct
13 Oct Eastar Jet direct
19 Oct Eastar Jet direct
06 Oct Eastar Jet direct
11 Oct Eastar Jet direct
18 Oct Eastar Jet direct
12 Oct Eastar Jet direct
07 Oct Eastar Jet 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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