Bangkok (DMK) to Shanghai (SHA): 1,776 miles (2,857 km) great-circle, about 4h 05m nonstop by our estimate. Cheapest fare observed: $391 round-trip on AirAsia, with 1 stop, departing May 1, 2026.
$391 round-trip, AirAsia AK897, departing 2026-05-01 at 21:30, returning 2026-05-04. The recorded itinerary left on a Friday, returning on a Monday 3 nights later; the fare was observed 6 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $391, it ranked 17th of the 30 round-trip fares we recorded from DMK (median $322). That is 22.0 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: Bali (1,857 mi) at $328 and Beijing (2,051 mi) at $641.
AirAsia had the cheapest fare on 3 of 30 DMK routes. It is the 16th longest of the 30 routes we track from DMK.
Of 32 departure airports with a fare to Shanghai, Bangkok (DMK) ranked 19th at $391. Lowest: $183 from Seoul (ICN); highest: $1810 from Buenos Aires (EZE); 11 nonstop. Cheapest-fare airlines (routes): Spring Airlines (5), AirAsia (3), China Eastern (3), Air China (2), Qatar (2) and Xiamen Airlines (2), plus 15 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Bangkok, Asia/Shanghai; flight time is our estimate.