Daegu
South Korea
One way
Aug 21Fri
One-way fare
฿3,910Steal
฿4,597 below one-way average
T'way Air
One way
Bangkok to Ulaanbaatar
1 stop · Seoul
02:25BKK → UBN19:35
8h 35m · 1 stop
7h 35m layover Seoul
฿11,636
฿12,883-10%
฿1,247 below average
M0
Thai VietJet Air
Thai VietJet AirExact-itinerary fare history
1% above tracked low
Route avg. ฿12,883
- First seen
- ฿11,570
- Tracked low
- ฿11,538
- Now
- ฿11,636
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundSeptember 7·Monday
02:25
BKK
1 stop8h 35m
19:35
UBNGMT+8
- BKK02:25ICN10:005h 35m
- 7h 35m layover in Seoul
- ICN17:35UBN19:353h
Baggage varies — check booking details.
Nearby one-way departures to Ulaanbaatar15 days around September 7, 2026
AvgMinp25–p75
Cheapest
฿9,288
Sep 16
Global average
฿12,883
All travel dates
September avg
฿11,405
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿11,636
One-way low ฿8,690One-way high ฿19,066
Current fare
฿11,636
One-way average
฿12,883
This month
฿11,615
Deal score
38/100
One-way price history
This itinerary’s recorded one-way fare over time
Jul 21 – Jul 23 · Price History
LowestHighest▲ 1% since Jul 21
Ulaanbaatar
10°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 ฿12,883. 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.
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Similar one-way deals
Sep 7
฿11,636฿12,883
-10%฿1,247 below average