Daegu
South Korea
One way
Aug 21Fri
One-way fare
฿3,911Steal
฿4,606 below one-way average
T'way Air
One way
Bangkok to Ulaanbaatar
1 stop · Seoul
22:25BKK → UBN14:15
9h 40m · 1 stop
5h 10m layover Seoul
฿11,155
฿12,942-14%
฿1,787 below average
Jeju Air
Eastar JetExact-itinerary fare history
Near tracked low
Route avg. ฿12,942
- First seen
- ฿11,138
- Tracked low
- ฿11,129
- Now
- ฿11,155
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundOctober 31·Saturday
22:25
BKK
1 stop9h 40m
14:15
UBNGMT+8
- BKK22:25ICN06:205h 55m
- 5h 10m layover in Seoul
- ICN11:30UBN14:153h 45m
Baggage varies — check booking details.
Nearby one-way departures to Ulaanbaatar15 days around October 31, 2026
AvgMinp25–p75
Cheapest
฿10,514
Oct 26
Global average
฿12,942
All travel dates
October avg
฿12,754
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿11,155
One-way low ฿8,690One-way high ฿19,066
Current fare
฿11,155
One-way average
฿12,942
This month
฿13,122
Deal score
53/100
One-way price history
This itinerary’s recorded one-way fare over time
Jul 22 – Jul 23 · Price History
LowestHighest▲ 0% since Jul 22
Ulaanbaatar
1°C
Cold
0km
Distance
MNT
Currency
FAQ about Ulaanbaatar
What is the cheapest flight from Bangkok to Ulaanbaatar?
The cheapest flight we've found from Bangkok to Ulaanbaatar is ฿8,690. Prices change frequently, so check back often for the latest deals.
What is the average flight price from Bangkok to Ulaanbaatar?
The average price for flights from Bangkok to Ulaanbaatar is around ฿12,942. You can save up to 33% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Ulaanbaatar?
Prices vary throughout the year. Use the month filter on this page to find the cheapest time to fly from Bangkok to Ulaanbaatar.
Are there direct flights from Bangkok to Ulaanbaatar?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Ulaanbaatar.
Do I need a visa to visit Ulaanbaatar, Mongolia?
Visa requirements depend on your nationality. We recommend checking with the embassy or consulate of Mongolia for the most up-to-date visa information before booking your flight.
Keep exploring
Similar one-way deals
T'way Air
Xi'an
China
One way
Sep 23Wed
One-way fare
฿3,205Steal
฿2,489 below one-way average
Thai Lion Air
Shanghai
China
One way
Sep 26Sat
One-way fare
฿3,316Steal
฿1,972 below one-way average
Thai VietJet Air
Seoul
South Korea
One way
Aug 6Thu
One-way fare
฿3,725Steal
฿2,231 below one-way average
Thai VietJet AirOct 31
฿11,155฿12,942
-14%฿1,787 below average