Cheapest one-way flights from Seoul to Cheju in June from $10

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

One-Way flights

24 Jun Eastar Jet direct
23 Jun Jeju Air direct
18 Jun Jeju Air direct
29 Jun Jeju Air direct
22 Jun Eastar Jet direct
28 Jun Jeju Air direct
26 Jun T'way Air direct
21 Jun Eastar Jet direct
20 Jun Jeju Air direct
27 Jun Jeju Air direct

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

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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