Cheapest one-way flights from Cheju to Seoul in March from $6

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

One-Way flights

06 Mar Jeju Air direct
25 Mar Air Seoul, Inc direct
05 Mar Air Seoul, Inc direct
09 Mar Jeju Air direct
07 Mar T'way Air direct
26 Mar Eastar Jet direct
19 Mar Jin Air direct
16 Mar Jeju Air direct
27 Mar Jeju Air direct
21 Mar Eastar Jet direct

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

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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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