Cheapest one-way flights from Seoul to Cheju in July from $19

Best time to book flights for Seoul (GMP) to Cheju (CJU) flights at AirHint

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

One-Way flights

15 Jul Jeju Air direct
16 Jul Jeju Air direct
02 Jul Jeju Air direct
14 Jul Jeju Air direct
07 Jul Jeju Air direct
08 Jul Jeju Air direct
09 Jul Jeju Air direct
01 Jul Jeju Air direct
21 Jul T'way Air direct
06 Jul Jin 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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