Cheapest one-way flights from Seoul to Istanbul in May from $289

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

One-Way flights

07 May Vietnam Airlines
08 May China Southern
16 May MIAT Mongolian Airlines
25 May MIAT Mongolian Airlines
31 May MIAT Mongolian Airlines
30 May MIAT Mongolian Airlines
26 May China Southern
22 May China Southern
28 May Etihad Airways
23 May Qatar Airways

Also check the deals for return flights from Seoul to Istanbul 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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