Brisbane (BNE) to Bangkok (BKK): 4,511 miles (7,260 km) great-circle, about 9h 30m nonstop by our estimate. Cheapest fare observed: $503 round-trip on Jetstar, nonstop, departing May 20, 2026.
$503 round-trip, Jetstar JQ65, departing 2026-05-20 at 13:40, 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 $503, it ranked 7th of the 30 round-trip fares we recorded from BNE (median $1,038). That is 11.1 cents per great-circle mile (round-trip price over one-way distance), below the BNE median of 18.6 cents across 30 round-trip routes.
Routes from BNE of similar length: Tokyo (4,434 mi) at $721 and Guangzhou (4,400 mi) at $884.
Jetstar had the cheapest fare on 14 of 30 BNE routes. It is the 19th longest of the 30 routes we track from BNE.
Of 59 departure airports with a fare to Bangkok, Brisbane (BNE) ranked 31st at $503. Lowest: $73 from Phuket (HKT); highest: $1428 from Mexico City (MEX); 14 nonstop. Cheapest-fare airlines (routes): Air India (5), Etihad (5), Thai Vietjet Air (4), Air China (3), Scoot (3) and Thai AirAsia (3), plus 31 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Australia/Brisbane, Asia/Bangkok; flight time is our estimate.