Cheapest one-way flights from Seoul to Cheju in April from 142€

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 April 2025 (see full year).

One-Way flights

22 Apr Spring Airlines
01 Apr Spring Airlines
19 Apr China Southern
26 Apr China Southern
07 Apr China Southern
13 Apr China Southern
06 Apr China Southern
04 Apr China Southern
27 Apr Scoot Tigerair
20 Apr T'way Air

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

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.

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