Cheapest one-way flights from Seoul to Cheju in July from 15€

AirHint found the following cheapest one-way flights from Seoul (ICN) to Cheju (CJU) in July 2026 (see full year).

One-Way flights

06 Jul Jeju Air direct
13 Jul Jeju Air direct
10 Jul Jeju Air direct
03 Jul Jeju Air direct
27 Jul Jeju Air direct
24 Jul Jeju Air direct
15 Jul T'way Air
07 Jul T'way Air
19 Jul Eastar Jet
23 Jul Scoot

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

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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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