Direct (nonstop) flights from Ulaanbaatar to Bangkok
1 airline flys nonstop from Chinggis Khan International Airport (UBN) to Suvarnabhumi Airport (BKK). It's 2,365 miles (3,806 km), about 6h in the air. Operated by Miat - Mongolian Airlines.
Miat - Mongolian Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
OM
Miat - Mongolian Airlines
Alternative Routes
Other ways to fly from Ulaanbaatar to Bangkok with one stop · direct emits 400 kg CO₂ per passenger
Looking for the return flight?
BKK → UBN: Flights from Bangkok to UlaanbaatarOther direct flights from Ulaanbaatar
Direct flights from Bangkok (BKK)
Frequently Asked Questions
How long is the direct flight from Ulaanbaatar to Bangkok?
A nonstop flight from Ulaanbaatar (UBN) to Bangkok (BKK) takes approximately 6 hours. The distance is 2,365 miles (3,806 km).
Which airlines fly nonstop from Ulaanbaatar to Bangkok?
Just Miat - Mongolian Airlines.
Is there a nonstop flight from Ulaanbaatar to Bangkok?
Yes. 1 airline: Miat - Mongolian Airlines.
How far is Ulaanbaatar from Bangkok?
The flight distance from Ulaanbaatar to Bangkok is 2,365 miles (3,806 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What is the time difference between Ulaanbaatar and Bangkok?
Bangkok is 1 hour behind Ulaanbaatar. (Asia/Ulaanbaatar vs Asia/Bangkok.)
What type of aircraft flies from Ulaanbaatar to Bangkok?
At 6h, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from Mongolia to Thailand?
Depends on your passport. Check with the Thailand embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Ulaanbaatar to Bangkok?
Roughly 400 kg CO2 per passenger one-way. That's about the same as driving 2,000 km.
Is the return flight from Bangkok to Ulaanbaatar also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Ulaanbaatar to Bangkok?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Chinggis Khan International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.