Bangkok (DMK) to Da Nang (DAD): 528 miles (849 km) great-circle, about 1h 35m nonstop by our estimate. Cheapest fare observed: $157 round-trip on Thai AirAsia, nonstop, departing June 8, 2026.
$157 round-trip, Thai AirAsia FD636, departing 2026-06-08 at 09:50, returning 2026-06-22. The recorded itinerary left on a Monday, returning on a Monday 14 nights later; the fare was observed 44 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $157, it ranked 6th of the 30 round-trip fares we recorded from DMK (median $322). That is 29.8 cents per great-circle mile (round-trip price over one-way distance), above the DMK median of 25.1 cents across 30 round-trip routes.
Routes from DMK of similar length: Nha Trang (595 mi) at $165 and Ho Chi Minh City (461 mi) at $209.
Thai AirAsia had the cheapest fare on 12 of 30 DMK routes. It is the 23rd longest of the 30 routes we track from DMK.
Of 16 departure airports with a fare to Da Nang, Bangkok (DMK) ranked 4th at $157. Lowest: $112 from Hanoi (HAN); highest: $1135 from Reykjavik (KEF); 9 nonstop. Cheapest-fare airlines (routes): AirAsia (2), Vietravel Airlines (2), Air Seoul (1), Emirates (1), HK Express (1) and Indonesia AirAsia (1), plus 8 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Bangkok, Asia/Ho_Chi_Minh; flight time is our estimate.