Cheapest one-way flights from Istanbul to Seoul in May from $514

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

One-Way flights

26 May MIAT Mongolian Airlines
10 May MIAT Mongolian Airlines
19 May MIAT Mongolian Airlines
31 May MIAT Mongolian Airlines
17 May MIAT Mongolian Airlines
21 May China Southern
14 May China Southern
28 May China Southern
16 May China Southern
30 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

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