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

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

Return flights

13 May - 19 May Eastar Jet direct
13 May - 18 May Eastar Jet direct
13 May - 13 May Eastar Jet direct
19 May - 19 May Eastar Jet direct
14 May - 19 May Eastar Jet direct
14 May - 18 May Eastar Jet direct
13 May - 01 Jun Eastar Jet direct
21 May - 08 Jun Eastar Jet direct
21 May - 09 Jun Eastar Jet direct
21 May - 01 Jun Eastar Jet direct
19 May - 08 Jun Eastar Jet direct
19 May - 01 Jun Eastar Jet direct
14 May - 01 Jun Eastar Jet direct
13 May - 26 May Eastar Jet direct
21 May - 26 May Eastar Jet direct
19 May - 26 May Eastar Jet direct
14 May - 26 May Eastar Jet direct
21 May - 06 Jun Eastar Jet direct
19 May - 06 Jun Eastar Jet direct
28 May - 15 Jun Eastar Jet direct

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