Cheapest one-way flights from Seoul to Istanbul in May from 249€

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

One-Way flights

14 May Etihad Airways
16 May MIAT Mongolian Airlines
24 May VietJet Air
11 May Etihad Airways
12 May Etihad Airways
26 May Qatar Airways
31 May MIAT Mongolian Airlines
23 May VietJet Air
01 May Etihad Airways
06 May Turkish Airlines direct

Also check the deals for return flights from Seoul to Istanbul 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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