Cheapest one-way flights from Istanbul to Seoul in May from $513

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

One-Way flights

10 May MIAT Mongolian Airlines
12 May MIAT Mongolian Airlines
19 May MIAT Mongolian Airlines
17 May MIAT Mongolian Airlines
31 May MIAT Mongolian Airlines
21 May China Southern
14 May China Southern
22 May Air China
11 May Turkish Airlines
15 May Air China

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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