Cheapest return flights from Istanbul to Seoul in May from 493€

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

13 May - 22 May MIAT Mongolian Airlines
11 May - 19 May MIAT Mongolian Airlines
15 May - 19 May MIAT Mongolian Airlines
15 May - 21 May MIAT Mongolian Airlines
20 May - 02 Jun MIAT Mongolian Airlines
13 May - 25 May MIAT Mongolian Airlines
27 May - 05 Jun MIAT Mongolian Airlines
20 May - 28 May MIAT Mongolian Airlines
15 May - 20 May MIAT Mongolian Airlines
13 May - 21 May MIAT Mongolian Airlines
08 May - 20 May MIAT Mongolian Airlines
15 May - 25 May MIAT Mongolian Airlines
27 May - 07 Jun MIAT Mongolian Airlines
25 May - 07 Jun MIAT Mongolian Airlines
29 May - 08 Jun MIAT Mongolian Airlines
27 May - 12 Jun MIAT Mongolian Airlines
20 May - 07 Jun MIAT Mongolian Airlines
20 May - 05 Jun MIAT Mongolian Airlines
27 May - 11 Jun MIAT Mongolian Airlines
27 May - 04 Jun MIAT Mongolian Airlines

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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