Cheapest return flights from Istanbul to Seoul in May from $541

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

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

Return flights

08 May - 14 May MIAT Mongolian Airlines
01 May - 08 May MIAT Mongolian Airlines
20 May - 28 May MIAT Mongolian Airlines
15 May - 25 May MIAT Mongolian Airlines
27 May - 08 Jun MIAT Mongolian Airlines
27 May - 07 Jun MIAT Mongolian Airlines
13 May - 22 May MIAT Mongolian Airlines
12 May - 18 May Wizz Air UK
08 May - 15 May MIAT Mongolian Airlines
18 May - 22 May MIAT Mongolian Airlines
20 May - 31 May MIAT Mongolian Airlines
15 May - 22 May MIAT Mongolian Airlines
22 May - 08 Jun MIAT Mongolian Airlines
20 May - 03 Jun MIAT Mongolian Airlines
29 May - 05 Jun MIAT Mongolian Airlines
22 May - 01 Jun MIAT Mongolian Airlines
29 May - 01 Jun MIAT Mongolian Airlines
18 May - 01 Jun MIAT Mongolian Airlines
20 May - 04 Jun MIAT Mongolian Airlines
28 May - 04 Jun China Southern

Also check the deals for one-way flights from Istanbul to Seoul 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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