Sapporo → Udon Thani
Sapporo (CTS, OKD) to Udon Thani (UTH), all airport combinations.
No nonstop flights. Fastest via Chiang Mai (CNX), about 7h 10m in the air (CTS→UTH).Award: 19,000 ANA miles+ (CTS→UTH, economy one way, est.)
Nonstop flights by airport pair
None.
Route pages by airport
Times and miles are estimates. Check schedules and availability with the airline.