Daegu
South Korea
One way
Oct 2Fri
One-way fare
฿3,788Steal
฿5,231 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
฿10,551
฿12,976-19%
฿2,425 below average
M0
Thai VietJet Air
Thai VietJet AirCheapest of September 2026Down from ฿12,384 on Sep 7
Exact-itinerary fare history
19% above tracked low
Route avg. ฿12,976
- First seen
- ฿10,703
- Tracked low
- ฿8,832
- Now
- ฿10,551
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundSeptember 21·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 21, 2026
AvgMinp25–p75
Cheapest
฿10,551
Sep 21
Global average
฿12,976
All travel dates
September avg
฿13,245
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿10,551
One-way low ฿8,811One-way high ฿17,309
Current fare
฿10,551
One-way average
฿12,976
This month
฿13,245
Deal score
57/100
Flexible Dates
One-way departures around your current date
One-way price history
This itinerary’s recorded one-way fare over time
Jul 27 – Sep 9 · Price History
LowestHighest▼ 1% since Jul 27
Ulaanbaatar
10°C
Cold
0km
Distance
MNT
Currency
FAQ about Ulaanbaatar
What is the cheapest flight from Bangkok to Ulaanbaatar?
The lowest currently observed flight from Bangkok to Ulaanbaatar is ฿8,811. Confirm the final itinerary total and availability before booking.
What is the average flight price from Bangkok to Ulaanbaatar?
The average price for flights from Bangkok to Ulaanbaatar is around ฿12,976. You can save up to 32% 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 21
฿10,551฿12,976
-19%฿2,425 below average