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Ulaanbaatar, Mongolia — cheap flights destination
One-way and roundtrip flights from Bangkok2°Cold

Flights to Ulaanbaatar in April 2027

🏙️City
DepartureThu, Apr 15± 15 days
One way from ฿14,329 · Roundtrip from ฿26,359.
View live deals
Top deals
Apr 1 → Apr 22฿26,359Apr 1 → Apr 15฿26,392Apr 1 → Apr 20฿26,408Apr 1 → Apr 6฿26,418Apr 1 → Apr 7฿26,418Apr 1 → Apr 5฿26,755Apr 1 → Apr 18฿26,755Apr 1 → Apr 13฿26,755Apr 1 → Apr 9฿26,782Apr 1 → Apr 10฿26,782
Flights and prices

How much are flights from Bangkok to Ulaanbaatar?

Planning a trip to Ulaanbaatar? Compare dates, airlines, flight times and direct options from Bangkok. 1 one-way fares from ฿14,329 · 20 roundtrips from ฿26,359. These results are for april 2027.

One way from
฿14,329
1 outbound-only options
Roundtrip from
฿26,359
20 complete trips
Typical roundtrip
฿26,782
Half cost less, half cost more
Flight options
20
Roundtrips available
Where
Depart
Depart
15d
Trip type
RETURN
Clear
Sort by
Best Deals

Roundtrip deals

40 fares · from ฿26,359

Outbound and return flights together in one total fare.

Show only roundtrip
Apr 1 → Apr 2221 nights
10:00BKK → UBN23:407h 15m · 1 stop · via Beijing
17:55UBN → BKK10:557h 25m · 1 stop · via Beijing
฿26,359
OMThai Airways
Current fare
Cheapest of April 2027
9 seats left
Apr 1 → Apr 1514 nights
10:00BKK → UBN23:407h 15m · 1 stop · via Beijing
17:55UBN → BKK10:557h 25m · 1 stop · via Beijing
฿26,392
OMThai Airways
Current fare
Lowest 10% of April 2027
9 seats left
Apr 1 → Apr 2019 nights
10:00BKK → UBN23:407h 15m · 1 stop · via Beijing
17:55UBN → BKK10:557h 25m · 1 stop · via Beijing
฿26,408
OMThai Airways
Current fare
Lowest 10% of April 2027
9 seats left
Apr 1 → Apr 65 nights
10:00BKK → UBN23:407h 15m · 1 stop · via Beijing
17:55UBN → BKK10:557h 25m · 1 stop · via Beijing
฿26,418
OMThai Airways
Current fare
Lowest 10% of April 2027
9 seats left
Apr 1 → Apr 76 nights
10:00BKK → UBN23:407h 15m · 1 stop · via Beijing
06:10UBN → BKK21:157h 25m · 1 stop · via Beijing
฿26,418
OMThai Airways
Current fare
Lowest 10% of April 2027
9 seats left
Apr 1 → Apr 54 nights
10:00BKK → UBN23:407h 15m · 1 stop · via Beijing
06:10UBN → BKK21:157h 25m · 1 stop · via Beijing
฿26,755
OMThai Airways
Current fare
Lowest 10% of April 2027
9 seats left
Apr 1 → Apr 1817 nights
10:00BKK → UBN23:407h 15m · 1 stop · via Beijing
17:55UBN → BKK10:557h 25m · 1 stop · via Beijing
฿26,755
OMThai Airways
Current fare
Lowest 10% of April 2027
9 seats left
Apr 1 → Apr 1312 nights
10:00BKK → UBN23:407h 15m · 1 stop · via Beijing
17:55UBN → BKK10:557h 25m · 1 stop · via Beijing
฿26,755
OMThai Airways
Current fare
Lowest 10% of April 2027
9 seats left
Apr 1 → Apr 98 nights
10:00BKK → UBN23:407h 15m · 1 stop · via Beijing
17:55UBN → BKK10:557h 25m · 1 stop · via Beijing
฿26,782
OMThai Airways
Current fare
Lowest 10% of April 2027
9 seats left
Apr 1 → Apr 109 nights
10:00BKK → UBN23:407h 15m · 1 stop · via Beijing
06:10UBN → BKK21:157h 25m · 1 stop · via Beijing
฿26,782
OMThai Airways
Current fare
Lowest 10% of April 2027
9 seats left
Apr 1 → Apr 1615 nights
10:00BKK → UBN23:407h 15m · 1 stop · via Beijing
17:55UBN → BKK10:557h 25m · 1 stop · via Beijing
฿26,784
OMThai Airways
Current fare
Lowest 10% of April 2027
9 seats left
Apr 1 → Apr 43 nights
10:00BKK → UBN23:407h 15m · 1 stop · via Beijing
17:55UBN → BKK10:557h 25m · 1 stop · via Beijing
฿26,798
OMThai Airways
Current fare
Lowest 10% of April 2027
9 seats left
Apr 1 → Apr 1110 nights
10:00BKK → UBN23:407h 15m · 1 stop · via Beijing
17:55UBN → BKK10:557h 25m · 1 stop · via Beijing
฿26,809
OMThai Airways
Current fare
Lowest 10% of April 2027
9 seats left
Apr 1 → Apr 87 nights
10:00BKK → UBN23:407h 15m · 1 stop · via Beijing
17:55UBN → BKK10:557h 25m · 1 stop · via Beijing
฿26,809
OMThai Airways
Current fare
Lowest 10% of April 2027
9 seats left
Mar 31 → Apr 1515 nights
08:00BKK → UBN23:059h 10m · 1 stop · via Seoul
17:55UBN → BKK10:557h 25m · 1 stop · via Beijing
฿27,639
Asiana AirlinesThai AirwaysOM
Current fare
9 seats left
Mar 31 → Apr 33 nights
08:00BKK → UBN23:059h 10m · 1 stop · via Seoul
06:10UBN → BKK21:157h 25m · 1 stop · via Beijing
฿27,655
Asiana AirlinesThai AirwaysOM
Current fare
6 seats left
Mar 31 → Apr 2020 nights
08:00BKK → UBN23:059h 10m · 1 stop · via Seoul
17:55UBN → BKK10:557h 25m · 1 stop · via Beijing
฿27,655
Asiana AirlinesThai AirwaysOM
Current fare
9 seats left
Mar 31 → Apr 66 nights
08:00BKK → UBN23:059h 10m · 1 stop · via Seoul
17:55UBN → BKK10:557h 25m · 1 stop · via Beijing
฿27,665
Asiana AirlinesThai AirwaysOM
Current fare
9 seats left
Mar 31 → Apr 77 nights
08:00BKK → UBN23:059h 10m · 1 stop · via Seoul
06:10UBN → BKK21:157h 25m · 1 stop · via Beijing
฿27,665
Asiana AirlinesThai AirwaysOM
Current fare
9 seats left
Mar 31 → Apr 55 nights
08:00BKK → UBN23:059h 10m · 1 stop · via Seoul
06:10UBN → BKK21:157h 25m · 1 stop · via Beijing
฿28,002
Asiana AirlinesThai AirwaysOM
Current fare
9 seats left

One-way deals

2 fares · from ฿14,329

Outbound fare only — add a return separately if you need one.

Show only one way
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Filters

Airlines
Public Holidays
Quick Filters

Direct only means outbound non-stop for one ways and both flights non-stop for roundtrips.

Vibe
Weather
Budget

Plan with confidence

Find the trip that fits

Compare prices, dates, airlines and travel time. Then choose the deal that feels right.

See the difference

April 2027 at a glance

Compare price, non-stop choice and travel time with other Ulaanbaatar options.

Typical price difference

+3%

฿26,782 here compared with ฿26,103

Non-stop options

0%

-3 points compared with other flights

Typical flight time

7h 15m

0h 5m longer than the comparison

Roundtrip options

20

Trips ready to compare

Typical prices

What do Ulaanbaatar roundtrips usually cost?

This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.

Half of the 20 prices fall inside the shaded band. This makes it easier to see whether the lowest fare is common or unusual.

Flexible timing

Compare Ulaanbaatar by travel month

Open a month to compare its dates, prices and available flights.

January 2027฿18,884February 2027฿20,959March 2027฿20,800April 2027฿26,359September 2026฿19,694October 2026฿19,694November 2026฿16,193December 2026฿16,193

Airline comparison

Which airlines show the lowest Ulaanbaatar fares?

Some trips combine airlines, so check both flights before you book.

Which airlines show the lowest Ulaanbaatar fares?
ComparisonLowestTypical rangeResultsNon-stop
1OM฿26,359฿26,418–฿28,203200%
2Thai Airways฿26,359฿26,418–฿28,203200%
3HK Express฿28,203—2—
4Air China฿30,478—1—
5Korean Air฿30,890—1—

Weather through the year

Typical temperatures in Ulaanbaatar

Usual monthly temperatures can help you choose when to go. They are not a live forecast.

-24°Jan
-19°Feb
-9°Mar
2°Apr
10°May
16°Jun
18°Jul
16°Aug
10°Sep
1°Oct
-12°Nov
-22°Dec
Typical monthly temperature range: -24°C to 18°C. Verify a live forecast near departure.

Useful trip facts

What to know about Ulaanbaatar

Country
Mongolia
Arrival code
ULN
Typical annual temperature
-1°C
Usual temperature, not a forecast
Trip styles
City
Bangkok departure airports
BKK
Airports represented in the current fare results
Arrival airports
UBN
Airports represented in the current fare results
Typical outbound from Bangkok
7h 15m
Typical stay
12 nights

Why go

Why travelers consider Ulaanbaatar

The world's coldest capital city sprawls across a valley framed by sacred mountains, where Soviet-era apartment blocks meet gold-roofed Buddhist monasteries. Ulaanbaatar is the wild gateway to Mongolia's endless steppe, Gobi Desert adventures, and a nomadic culture that still thrives.

Explore related searches

📍
All Ulaanbaatar deals
📅
Cheapest months to fly to Ulaanbaatar

Common questions about Ulaanbaatar

What is the lowest available one-way fare for Ulaanbaatar?
The lowest available one-way fare is ฿14,329. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Ulaanbaatar?
The lowest available roundtrip fare is ฿26,359. Check the dates, baggage and final total before booking.
What is a typical fare for Ulaanbaatar?
A typical fare is ฿26,782. Many available options sit between ฿26,418 and ฿28,203.
How many choices are available for Ulaanbaatar?
Choose from 20 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Ulaanbaatar?
0 roundtrip flights are non-stop both ways. That is 0% of the current choices.
Which month has the lowest fares for Ulaanbaatar?
Apr 2027 has the lowest available roundtrip fare, from ฿26,359.
What is the cheapest flight from Bangkok to Ulaanbaatar?
The lowest currently observed flight from Bangkok to Ulaanbaatar is ฿26,359. Confirm the final itinerary total and availability before booking.
When is the best time to fly from Bangkok to Ulaanbaatar?
Based on current prices, April 2027 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.