Cheapest one-way flights from Seoul to Cheju in June from 137€

Best time to book flights for Seoul (ICN) to Cheju (CJU) flights at AirHint

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

One-Way flights

23 Jun Eastar Jet
24 Jun Spring Airlines
16 Jun Eastar Jet
09 Jun Eastar Jet
08 Jun Eastar Jet
25 Jun Eastar Jet
26 Jun Eastar Jet
07 Jun Eastar Jet
06 Jun Eastar Jet
28 Jun Singapore Airlines

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

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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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