Cheapest return flights from Seoul to Cheju in June from 19€

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

Return flights

16 Jun - 30 Jun Eastar Jet direct
09 Jun - 30 Jun Eastar Jet direct
29 Jun - 30 Jun Eastar Jet direct
24 Jun - 30 Jun Eastar Jet direct
20 Jun - 30 Jun Eastar Jet direct
15 Jun - 30 Jun Eastar Jet direct
23 Jun - 30 Jun Eastar Jet direct
22 Jun - 30 Jun Eastar Jet direct
17 Jun - 30 Jun Eastar Jet direct
16 Jun - 07 Jul Eastar Jet direct
16 Jun - 02 Jul Eastar Jet direct
16 Jun - 01 Jul Eastar Jet direct
30 Jun - 08 Jul Eastar Jet direct
30 Jun - 07 Jul Eastar Jet direct
30 Jun - 16 Jul Eastar Jet direct
30 Jun - 02 Jul Eastar Jet direct
30 Jun - 14 Jul Eastar Jet direct
30 Jun - 09 Jul Eastar Jet direct
30 Jun - 01 Jul Eastar Jet direct
10 Jun - 30 Jun Eastar Jet direct

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

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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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