Cheapest return flights from Seoul to Cheju in May from $23

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

AirHint found the following cheapest return flights from Seoul (GMP) to Cheju (CJU) in May 2025 (see full year).

Return flights

07 May - 09 May T'way Air direct
08 May - 09 May Eastar Jet direct
06 May - 09 May Eastar Jet direct
08 May - 14 May Eastar Jet direct
08 May - 15 May Eastar Jet direct
07 May - 14 May T'way Air direct
07 May - 15 May T'way Air direct
06 May - 14 May Eastar Jet direct
06 May - 15 May Eastar Jet direct
08 May - 22 May Eastar Jet direct
27 May - 12 Jun Eastar Jet direct
27 May - 11 Jun Eastar Jet direct
28 May - 12 Jun Eastar Jet direct
28 May - 11 Jun Eastar Jet direct
28 May - 18 Jun Eastar Jet direct
26 May - 12 Jun Jeju Air direct
26 May - 11 Jun Jeju Air direct
27 May - 25 Jun Jeju Air direct
27 May - 17 Jun Eastar Jet direct
20 May - 18 Jun Jeju Air direct

Also check the deals for one-way flights from Seoul to Cheju in May.

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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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