Cheapest return flights from Seoul to Istanbul in August from $568

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

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

Return flights

21 Aug - 27 Aug Air China
07 Aug - 14 Aug Etihad Airways
31 Aug - 07 Sep Etihad Airways
07 Aug - 16 Aug China Southern
05 Aug - 04 Sep China Southern
14 Aug - 25 Aug China Southern
14 Aug - 22 Aug China Southern
08 Aug - 19 Aug Etihad Airways
26 Aug - 30 Aug China Southern
15 Aug - 23 Aug China Southern
21 Aug - 30 Aug China Southern
10 Aug - 18 Aug China Southern
30 Aug - 06 Sep Etihad Airways
30 Aug - 06 Sep Korean Air direct
29 Aug - 05 Sep China Southern
29 Aug - 05 Sep Turkish Airlines direct
05 Aug - 04 Sep Turkish Airlines direct
31 Aug - 07 Sep Turkish Airlines direct

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