Bangkok (DMK) to Istanbul (IST): 4,652 miles (7,486 km) great-circle, about 9h 50m nonstop by our estimate. Cheapest fare observed: $779 round-trip on AirAsia, with 2 stops, departing May 20, 2026.
$779 round-trip, AirAsia AK893, departing 2026-05-20 at 18:45, returning 2026-05-26. The recorded itinerary left on a Wednesday, returning on a Tuesday 6 nights later; the fare was observed 25 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $779, it ranked 22nd of the 30 round-trip fares we recorded from DMK (median $322). That is 16.7 cents per great-circle mile (round-trip price over one-way distance), below the DMK median of 25.1 cents across 30 round-trip routes.
Routes from DMK of similar length: St. Petersburg (4,709 mi) at $1107 and Moscow (4,397 mi) at $899.
AirAsia had the cheapest fare on 3 of 30 DMK routes. It is the 2nd longest of the 30 routes we track from DMK.
Of 117 departure airports with a fare to Istanbul, Bangkok (DMK) ranked 78th at $779. Lowest: $60 from Antalya (AYT); highest: $1639 from Wellington (WLG); 29 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (13), Qatar (7), WestJet (6), Wizz Air (6), Gulf Air (5) and Turkish (5), plus 51 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Bangkok, Europe/Istanbul; flight time is our estimate.