Cheapest one-way flights from Istanbul to Seoul in May from $428

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

One-Way flights

26 May Thai Airways
19 May Thai Airways
14 May Thai Airways
31 May Thai Airways
10 May Thai Airways
28 May Thai Airways
17 May Thai Airways
22 May China Southern
16 May China Southern
09 May China Southern

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

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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