Seoul (ICN) to Bishkek (BSZ): 2,723 miles (4,383 km) great-circle, about 5h 55m nonstop by our estimate. Cheapest fare observed: $632 round-trip on China Southern, with 1 stop, departing June 6, 2026.
$632 round-trip, China Southern CZ316, departing 2026-06-06 at 09:25, returning 2026-06-21. The recorded itinerary left on a Saturday, returning on a Sunday 15 nights later; the fare was observed 42 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $632, it ranked 22nd of the 30 round-trip fares we recorded from ICN (median $393). That is 23.2 cents per great-circle mile (round-trip price over one-way distance), close to the ICN median of 21.3 cents across 30 round-trip routes.
Routes from ICN of similar length: Phuket (2,685 mi) at $330 and Astana (2,805 mi) at $571.
China Southern had the cheapest fare on 3 of 30 ICN routes. It is the 11th longest of the 30 routes we track from ICN.
Of 35 departure airports with a fare to Bishkek, Seoul (ICN) ranked 20th at $632. Lowest: $332 from Antalya (AYT); highest: $2721 from Riyadh (RUH); 1 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (6), AJet (4), Air Astana (2), airline MW (2), China Southern (2) and Jeju Air (2), plus 16 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Seoul, Asia/Bishkek; flight time is our estimate.