Roundtrip
🇲🇳Ulaanbaatar
Mongolia
City
Nov 18WedNov 23Mon
5 nights-12°
Roundtrip fare
฿15,906
Steal
฿26,415-40%฿10,509 below avg
Best Time to Visit Ulaanbaatar
Compare the cheapest months to fly from Bangkok to Ulaanbaatar. One-way and roundtrip prices are shown as separate series.
One way from ฿8,690
Roundtrip from ฿15,906
No Subscription
No Email
No Hidden Fee
Featured Deals · Roundtrip
Outbound and return flights together in one total fare · Best fares right now
Featured Deals · One way
Outbound-only fares for flexible and open-ended plans · Best fares right now
One way
Ulaanbaatar
Mongolia
City
Nov 18Wed
One-way fare
฿8,690
Steal
฿12,883-33%฿4,193 below avg
One way
Holiday
Ulaanbaatar
Mongolia
City
Dec 5Sat
One-way fare
฿8,690
Steal
฿12,883-33%฿4,193 below avg
One way
Ulaanbaatar
Mongolia
City
Dec 23Wed
One-way fare
฿8,749
Steal
฿12,883-32%฿4,134 below avg
One way
Ulaanbaatar
Mongolia
City
Dec 26Sat
One-way fare
฿8,749
Steal
฿12,883-32%฿4,134 below avg
One way
Ulaanbaatar
Mongolia
City
Dec 28Mon
One-way fare
฿8,750
Steal
฿12,883-32%฿4,133 below avg
One way
Ulaanbaatar
Mongolia
City
Nov 16Mon
One-way fare
฿8,896
Steal
฿12,883-31%฿3,987 below avg
One way
Ulaanbaatar
Mongolia
City
Nov 21Sat
One-way fare
฿9,040
Steal
฿12,883-30%฿3,843 below avg
One way
Ulaanbaatar
Mongolia
City
Nov 23Mon
One-way fare
฿9,040
Steal
฿12,883-30%฿3,843 below avg
Month price intelligence
Min and average fares.
Month price intelligence
Min and average fares.
January 2027
649 fares
One way31
- Min
- ฿13,259
- Avg
- ฿14,850
Roundtrip618
- Min
- ฿26,077
- Avg
- ฿29,317
February 2027
147 fares
One way7
- Min
- ฿13,259
- Avg
- ฿15,255
Roundtrip140
- Min
- ฿25,193
- Avg
- ฿29,085
July 2027
164 fares
One way7
- Min
- ฿12,190
- Avg
- ฿15,343
Roundtrip157
- Min
- ฿23,232
- Avg
- ฿29,239
August 2026
605 fares
One way31
- Min
- ฿11,207
- Avg
- ฿13,126
Roundtrip574
- Min
- ฿20,709
- Avg
- ฿24,745
September 2026
600 fares
One way30
- Min
- ฿9,288
- Avg
- ฿11,615
Roundtrip570
- Min
- ฿20,507
- Avg
- ฿24,641
October 2026
457 fares
One way31
- Min
- ฿10,514
- Avg
- ฿13,113
Roundtrip426
- Min
- ฿22,265
- Avg
- ฿26,317
November 2026
630 fares
One way30
- Min
- ฿8,690
- Avg
- ฿12,056
Roundtrip600
- Min
- ฿15,906
- Avg
- ฿25,307
December 2026
651 fares
One way31
- Min
- ฿8,690
- Avg
- ฿11,379
Roundtrip620
- Min
- ฿21,583
- Avg
- ฿26,519
FAQ: Best Time to Visit Ulaanbaatar
What is the cheapest flight from Bangkok to Ulaanbaatar?
The cheapest flight we've found from Bangkok to Ulaanbaatar is ฿15,906. 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 ฿25,307. You can save up to 37% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Ulaanbaatar?
Based on current prices, November offers some of the best deals from Bangkok to Ulaanbaatar. Check the month-by-month breakdown on this page for the cheapest times to fly.
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.
Quick Answers
What is a steal?
A steal is one of the lowest fares available for that destination and fare type. One-way and roundtrip baselines stay separate.
When is the cheapest month?
november 2026 currently starts at ฿8,690, the lowest fare among these months.
What should I compare?
Check the fare-type label, total price, relevant dates, airlines, stops, travel time and baggage before you choose.
Can prices change?
Yes. Confirm the final price and flight details before you pay.