Cheapest one-way flights from Seoul to Cheju in July from $12

AirHint found the following cheapest one-way flights from Seoul (GMP) to Cheju (CJU) in July 2025 (see full year).

One-Way flights

01 Jul Jin Air direct
07 Jul Eastar Jet direct
08 Jul Eastar Jet direct
02 Jul Eastar Jet direct
15 Jul T'way Air direct
09 Jul Eastar Jet direct
10 Jul T'way Air direct
03 Jul Jeju Air direct
14 Jul Eastar Jet direct
22 Jul T'way Air direct

Also check the deals for return flights from Seoul to Cheju in July.

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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