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

Return flights

03 Sep - 16 Sep	Air Astana
02 Sep - 16 Sep	Air Astana
27 Sep - 18 Oct	Air Astana
26 Sep - 18 Oct	T'way Air	direct
27 Sep - 19 Oct	Air Astana
17 Sep - 27 Sep	T'way Air	direct
10 Sep - 16 Sep	T'way Air	direct
03 Sep - 16 Sep	T'way Air	direct
30 Sep - 17 Oct	Turkish Airlines
28 Sep - 15 Oct	Turkish Airlines
30 Sep - 15 Oct	Turkish Airlines
10 Sep - 27 Sep	Turkish Airlines
15 Sep - 25 Sep	Emirates
13 Sep - 21 Sep	Emirates
28 Sep - 01 Oct	Pegasus Airlines

Also check the deals for one-way flights from Bishkek 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 Bishkek to Seoul in September from 529€

Return flights