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

Return flights

25 Aug - 01 Sep	Scat Airlines
29 Aug - 01 Sep	Qazaq Air
28 Aug - 01 Sep	Qazaq Air
13 Aug - 19 Aug	China Southern
01 Aug - 24 Aug	China Southern
24 Aug - 31 Aug	Scat Airlines
11 Aug - 25 Aug	Scat Airlines
14 Aug - 21 Aug	Scat Airlines
10 Aug - 24 Aug	Scat Airlines
31 Aug - 07 Sep	Scat Airlines
20 Aug - 27 Aug	Scat Airlines
10 Aug - 17 Aug	Scat Airlines
17 Aug - 24 Aug	Scat Airlines
06 Aug - 20 Aug	China Southern

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

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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Cheapest return flights from Astana to Seoul in August from 461€

Return flights