Cheapest one-way flights from Istanbul to Seoul in May from $318

Best time to book flights for Istanbul (IST) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest one-way flights from Istanbul (IST) to Seoul (ICN) in May 2025 (see full year).

One-Way flights

17 May AJet
16 May Pegasus Airlines
12 May Pegasus Airlines
09 May Pegasus Airlines
22 May MIAT Mongolian Airlines
20 May MIAT Mongolian Airlines
07 May Pegasus Airlines
31 May Turkmenistan Airlines
24 May Turkmenistan Airlines
02 May Turkmenistan Airlines

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