Bangkok (DMK) to Guangzhou (CAN): 1,057 miles (1,701 km) great-circle, about 2h 35m nonstop by our estimate. Cheapest fare observed: $242 round-trip on Thai AirAsia, nonstop, departing May 18, 2026.
$242 round-trip, Thai AirAsia FD530, departing 2026-05-18 at 19:05, returning 2026-05-20. The recorded itinerary left on a Monday, returning on a Wednesday 2 nights later; the fare was observed 23 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $242, it ranked 13th of the 30 round-trip fares we recorded from DMK (median $322). That is 22.9 cents per great-circle mile (round-trip price over one-way distance), close to the DMK median of 25.1 cents across 30 round-trip routes.
Routes from DMK of similar length: Hong Kong (1,048 mi) at $254 and Singapore (898 mi) at $235.
Thai AirAsia had the cheapest fare on 12 of 30 DMK routes. It is the 17th longest of the 30 routes we track from DMK.
Of 28 departure airports with a fare to Guangzhou, Bangkok (DMK) ranked 5th at $242. Lowest: $192 from Hanoi (HAN); highest: $1335 from San Francisco (SFO); 7 nonstop. Cheapest-fare airlines (routes): Cathay Pacific (4), Air China (3), 9 Air (2), China Eastern (2), Hainan Airlines (2) and Qatar (2), plus 11 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.