Cheapest return flights from Istanbul to Seoul in August from $632

AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN) in August 2026 (see full year).

Return flights

10 Aug - 10 Aug Turkmenistan Airlines
17 Aug - 17 Aug Turkmenistan Airlines
10 Aug - 24 Aug Turkmenistan Airlines
30 Aug - 14 Sep Turkmenistan Airlines
03 Aug - 24 Aug Turkmenistan Airlines
23 Aug - 14 Sep Turkmenistan Airlines
31 Aug - 14 Sep Turkmenistan Airlines
09 Aug - 17 Aug Turkmenistan Airlines
17 Aug - 31 Aug Turkmenistan Airlines
23 Aug - 07 Sep Turkmenistan Airlines
30 Aug - 10 Sep AJet
28 Aug - 10 Sep AJet
25 Aug - 01 Sep MIAT Mongolian Airlines
30 Aug - 13 Sep AJet
13 Aug - 27 Aug Centrum Air
30 Aug - 12 Sep AJet
31 Aug - 13 Sep Centrum Air
18 Aug - 28 Aug Air Astana
16 Aug - 29 Aug AJet
17 Aug - 24 Aug Turkmenistan Airlines

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

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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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