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

Return flights

19 Sep - 29 Sep	Air China
19 Sep - 23 Sep	Air China
16 Sep - 17 Oct	FlyArystan
20 Sep - 20 Oct	Air Astana
23 Sep - 24 Oct	FlyArystan
21 Sep - 21 Oct	Scat Airlines
14 Sep - 22 Sep	Air Astana
18 Sep - 29 Sep	Scat Airlines
18 Sep - 16 Oct	Air Astana
21 Sep - 25 Sep	Air Astana	direct
14 Sep - 22 Sep	Air Astana	direct
21 Sep - 19 Oct	Air Astana
03 Sep - 08 Sep	Air China
10 Sep - 11 Sep	Air Astana	direct
06 Sep - 13 Sep	Air Astana
07 Sep - 14 Sep	Scat Airlines
20 Sep - 19 Oct	Scat Airlines
20 Sep - 20 Oct	Air Astana	direct
28 Sep - 05 Oct	Air Astana	direct
25 Sep - 02 Oct	Air Astana

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

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 September from $575

Return flights