Cheapest one-way flights from Seoul to Istanbul in May from $290

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

One-Way flights

27 May Etihad Airways
13 May Etihad Airways
20 May Etihad Airways
29 May Etihad Airways
22 May VietJet Air
05 May VietJet Air
10 May MIAT Mongolian Airlines
24 May VietJet Air
16 May VietJet Air
31 May MIAT Mongolian Airlines

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

Powered by

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.