Istanbul (IST) to Bishkek (BSZ): 2,317 miles (3,728 km) great-circle, about 5h 10m nonstop by our estimate. Cheapest fare observed: $337 round-trip on Pegasus Airlines, nonstop, departing July 14, 2026.
$337 round-trip, Pegasus Airlines PC704, departing 2026-07-14 at 20:30, returning 2026-08-20. The recorded itinerary left on a Tuesday, returning on a Thursday 37 nights later; the fare was observed 80 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $337, it ranked 29th of the 30 round-trip fares we recorded from IST (median $194). That is 14.5 cents per great-circle mile (round-trip price over one-way distance), below the IST median of 20.9 cents across 30 round-trip routes.
Routes from IST of similar length: Almaty (2,438 mi) at $357 and Tashkent (2,086 mi) at $311.
Pegasus Airlines had the cheapest fare on 2 of 30 IST routes. It is the 2nd longest of the 30 routes we track from IST.
Of 35 departure airports with a fare to Bishkek, Istanbul (IST) ranked 2nd at $337. 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 Europe/Istanbul, Asia/Bishkek; flight time is our estimate.