Tokyo → Bangkok
Narita International Airport (NRT) to Suvarnabhumi Airport (BKK)・4,649 km
Nonstop flights available (5 airlines). Flight time about 5h 58m. Nonstop return flights also operate.
With milesJAL 13,500 miles+ (nonstop)ANA 15,000 miles+ (nonstop)Economy, one way, estimate. Tap a connection for miles by cabin.
Nonstop flights
- NHAll Nippon AirwaysStar Alliance
- JLJapan Airlinesoneworld
- TGThai AirwaysStar Alliance
- VZThai Vietjet AirLCC
- ZGZIPAIR TokyoLCC
Award miles (one way, estimate)
- JAL Mileage Bank — JAL international awardBase miles NRT ⇔ BKK (one way)
- Economy
- 13,500
- Premium economy
- 25,000
- Business
- 40,000
- ANA Mileage Club — ANA international awardJapan ⇔ Asia 2 / Russia 3 · one way, low season (economy regular 17,500 / high 25,000)
- Economy
- 15,000
- Premium economy
- 23,000
- Business
- 40,000
- First
- 57,500
- ANA Mileage Club — partner awardJapan (1-A) ⇔ Asia 2 / Russia 3 (one way)
- Economy
- 17,500
- Business
- 30,000
- First
- 52,500
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
48 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.