Cheapest return flights from Seoul to Cheju in June from $21

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

Return flights

24 Jun - 26 Jun Eastar Jet direct
30 Jun - 02 Jul Eastar Jet direct
24 Jun - 02 Jul T'way Air direct
24 Jun - 03 Jul T'way Air direct
30 Jun - 03 Jul Eastar Jet direct
24 Jun - 09 Jul T'way Air direct
24 Jun - 08 Jul T'way Air direct
23 Jun - 26 Jun Jeju Air direct
24 Jun - 10 Jul T'way Air direct
23 Jun - 24 Jun Eastar Jet direct
23 Jun - 25 Jun Eastar Jet direct
25 Jun - 26 Jun T'way Air direct
24 Jun - 27 Jun Eastar Jet direct
30 Jun - 01 Jul Eastar Jet direct
30 Jun - 09 Jul Jeju Air direct
25 Jun - 02 Jul T'way Air direct
22 Jun - 25 Jun Eastar Jet direct
25 Jun - 27 Jun T'way Air direct
23 Jun - 27 Jun Jeju Air direct
22 Jun - 26 Jun Jeju Air direct

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

Skyscanner

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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