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

Return flights

02 Sep - 09 Sep	China Southern
09 Sep - 02 Oct	China Southern
16 Sep - 23 Sep	China Southern
04 Sep - 13 Sep	China Southern
23 Sep - 30 Sep	China Southern
11 Sep - 16 Sep	China Southern
11 Sep - 18 Sep	China Southern
02 Sep - 06 Sep	China Southern
20 Sep - 24 Sep	China Southern
27 Sep - 11 Oct	China Southern
11 Sep - 30 Sep	China Southern

Also check the deals for one-way flights from Seoul to Bishkek 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 Seoul to Bishkek in September from $631

Return flights