Cheapest one-way ISG–ICN flights, May

AirHint found the following cheapest one-way flights from Ishigaki (ISG) to Seoul (ICN) in May 2026 (see full year).

One-Way flights

08 May Peach
08 May Jin Air direct
22 May Peach
20 May Jin Air direct
01 May Jin Air direct
28 May Jin Air direct
09 May Jin Air direct
07 May Jin Air direct
15 May Jin Air direct
31 May ANA

Also check the deals for return flights from Ishigaki to Seoul in May.

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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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