Cheapest return flights from Istanbul to Seoul in May from 483€

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 - 21 May MIAT Mongolian Airlines
13 May - 24 May MIAT Mongolian Airlines
08 May - 24 May MIAT Mongolian Airlines
20 May - 25 May MIAT Mongolian Airlines
22 May - 29 May MIAT Mongolian Airlines
20 May - 29 May MIAT Mongolian Airlines
08 May - 21 May MIAT Mongolian Airlines
13 May - 22 May MIAT Mongolian Airlines
13 May - 20 May MIAT Mongolian Airlines
15 May - 19 May MIAT Mongolian Airlines
20 May - 05 Jun MIAT Mongolian Airlines
27 May - 05 Jun MIAT Mongolian Airlines
28 May - 04 Jun China Southern
31 May - 07 Jun Thai Airways
30 May - 20 Jun Uzbekistan Airways
31 May - 09 Jun Thai Airways
26 May - 30 Jun Etihad Airways
30 May - 14 Jun Etihad Airways
30 May - 28 Jun Etihad Airways
24 May - 07 Jun Etihad Airways

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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