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

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

One-Way flights

20 Apr Eastar Jet direct
21 Apr Eastar Jet direct
08 Apr Eastar Jet direct
15 Apr Eastar Jet direct
14 Apr Eastar Jet direct
01 Apr Eastar Jet direct
27 Apr Eastar Jet direct
06 Apr Eastar Jet direct
07 Apr Eastar Jet direct
22 Apr Eastar Jet direct

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

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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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