Cheapest return flights from Istanbul to Seoul in August from 659€

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 August 2025 (see full year).

Return flights

25 Aug - 31 Aug MIAT Mongolian Airlines
20 Aug - 24 Aug Etihad Airways
21 Aug - 25 Aug Etihad Airways
26 Aug - 31 Aug Etihad Airways
08 Aug - 18 Aug Etihad Airways
17 Aug - 26 Aug Etihad Airways
23 Aug - 06 Sep Etihad Airways
28 Aug - 04 Sep Etihad Airways
30 Aug - 06 Sep Etihad Airways
24 Aug - 04 Sep Air Astana
31 Aug - 12 Sep Qatar Airways
25 Aug - 01 Sep Air Astana
30 Aug - 12 Sep Air Astana
01 Aug - 11 Sep Qatar Airways
04 Aug - 22 Aug Air Astana
18 Aug - 27 Aug Air Astana
02 Aug - 06 Aug Air Astana
16 Aug - 20 Aug Air Astana
25 Aug - 07 Sep Air Astana
06 Aug - 06 Sep Air Astana

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

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.

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