Miami (MIA) to Bangkok (BKK): 9,708 miles (15,624 km) great-circle, about 19h 55m nonstop by our estimate. Cheapest fare observed: $1285 round-trip on ITA Airways, with 2 stops, departing July 3, 2026.
$1285 round-trip, ITA Airways AZ631, departing 2026-07-03 at 16:35, returning 2026-07-07. The recorded itinerary left on a Friday, returning on a Tuesday 4 nights later; the fare was observed 69 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1285, it ranked 27th of the 30 round-trip fares we recorded from MIA (median $480). That is 13.2 cents per great-circle mile (round-trip price over one-way distance), below the MIA median of 18.9 cents across 30 round-trip routes.
Routes from MIA of similar length: Almaty (7,447 mi) at $1804 and Kazan (6,079 mi) at $1717.
ITA Airways had the cheapest fare on 2 of 30 MIA routes. It is the longest of the 30 routes we track from MIA.
Of 59 departure airports with a fare to Bangkok, Miami (MIA) ranked 58th at $1285. 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 America/New_York, Asia/Bangkok; flight time is our estimate.