Cheapest one-way flights from Cheju to Seoul in April from 25€

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

One-Way flights

14 Apr Eastar Jet direct
16 Apr Eastar Jet direct
21 Apr T'way Air direct
22 Apr T'way Air direct
07 Apr T'way Air direct
29 Apr T'way Air direct
15 Apr T'way Air direct
09 Apr T'way Air direct
23 Apr T'way Air direct
01 Apr T'way Air direct

Also check the deals for return flights from Cheju to Seoul 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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