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 → UBN18:35
8h 30m · 1 stop
6h 40m layover Seoul
฿11,207
฿12,883-13%
฿1,676 below average
M0
Thai VietJet Air
Thai VietJet AirCheapest of August 2026
Exact-itinerary fare history
At the tracked low
Route avg. ฿12,883
- First seen
- ฿11,598
- Tracked low
- ฿11,207
- Now
- ฿11,207
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundAugust 26·Wednesday
02:25
BKK
1 stop8h 30m
18:35
UBNGMT+8
- BKK02:25ICN10:005h 35m
- 6h 40m layover in Seoul
- ICN16:40UBN18:352h 55m
Baggage varies — check booking details.
Nearby one-way departures to Ulaanbaatar15 days around August 26, 2026
AvgMinp25–p75
Cheapest
฿10,798
Sep 6
Global average
฿12,883
All travel dates
August avg
฿12,572
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿11,207
One-way low ฿8,690One-way high ฿19,066
Current fare
฿11,207
One-way average
฿12,883
This month
฿13,126
Deal score
53/100
One-way price history
This itinerary’s recorded one-way fare over time
Jul 21 – Jul 23 · Price History
LowestHighest▼ 3% since Jul 21
Ulaanbaatar
16°C
Mild
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
Aug 26
฿11,207฿12,883
-13%฿1,676 below average