Bangkok → Kathmandu
Suvarnabhumi Airport (BKK) to Tribhuvan International Airport (KTM)・2,230 km
Nonstop flights available (2 airlines). Flight time about 3h 7m. Nonstop return flights also operate.
With milesANA 15,000 miles+ (nonstop)JAL 15,000 miles+ (via KMG)Economy, one way, estimate. Tap a connection for miles by cabin.
Nonstop flights
Award miles (one way, estimate)
- ANA Mileage Club — partner awardAsia 2 / Russia 3 ⇔ Asia 2 / Russia 3 (one way)
- Economy
- 15,000
- Business
- 27,500
- First
- 45,000
Estimates from the airlines' published award charts (as of 2026-11-01). Seat availability, fuel surcharges and stopover rules are not included — always check with the airline before booking.
Best places to connect
16 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.
Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.
Related routes
All flights from Bangkok to Kathmandu, every airport