Cheapest return flights from Istanbul to Seoul in May from $564

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

01 May - 07 May China Southern
23 May - 30 May China Southern
01 May - 12 May China Southern
19 May - 25 May China Southern
27 May - 03 Jun MIAT Mongolian Airlines
22 May - 05 Jun China Southern
13 May - 25 May China Southern
13 May - 21 May Etihad Airways
21 May - 29 May Etihad Airways
15 May - 24 May Etihad Airways
20 May - 31 May Etihad Airways
19 May - 29 May Etihad Airways
29 May - 19 Jun LOT
27 May - 15 Jun Etihad Airways
25 May - 10 Jun LOT
31 May - 09 Jun LOT
24 May - 07 Jun LOT
22 May - 07 Jun LOT
29 May - 09 Jun LOT
25 May - 09 Jun Uzbekistan 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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