Cheapest return flights from Seoul to Cheju in May from 40€

AirHint found the following cheapest return flights from Seoul (GMP) to Cheju (CJU) in May 2026 (see full year).

Return flights

18 May - 21 May Eastar Jet direct
18 May - 19 May Eastar Jet direct
12 May - 21 May Eastar Jet direct
12 May - 14 May Eastar Jet direct
12 May - 19 May Eastar Jet direct
12 May - 13 May Eastar Jet direct
19 May - 21 May Eastar Jet direct
11 May - 21 May Eastar Jet direct
11 May - 14 May Eastar Jet direct
11 May - 19 May Eastar Jet direct
18 May - 02 Jun Eastar Jet direct
18 May - 04 Jun Eastar Jet direct
12 May - 02 Jun Eastar Jet direct
19 May - 09 Jun Eastar Jet direct
19 May - 02 Jun Eastar Jet direct
19 May - 04 Jun Eastar Jet direct
13 May - 02 Jun Eastar Jet direct
26 May - 10 Jun Eastar Jet direct
26 May - 09 Jun Eastar Jet direct
26 May - 16 Jun Eastar Jet 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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