Bangkok to Ulaanbaatar Flights

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. 198 one-way fares from ฿8,807 · 3,831 roundtrips from ฿18,741.

One way from: ฿8,807; 198 outbound-only options
Roundtrip from: ฿18,741; 3,831 complete trips
Typical roundtrip: ฿26,291; Half cost less, half cost more
Flight options: 3,831; Roundtrips available

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Roundtrip deals

3,831 fares · from ฿18,741

Outbound and return flights together in one total fare.

Show only roundtrip

Departure month

November 2026

Ulaanbaatar

Weather-12°Cold

Typical roundtrip฿26,561

Cheapest roundtrip฿18,741

฿26,561−29%

Nov 18 → Nov 23Save ฿7,820

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Departure month

October 2026

Ulaanbaatar

Weather1°Cold

Typical roundtrip฿26,561

Cheapest roundtrip฿19,575

฿26,561−26%

Oct 17 → Oct 24Save ฿6,986

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Departure month

September 2026

Ulaanbaatar

Weather10°Cold

Typical roundtrip฿26,561

Cheapest roundtrip฿19,969

฿26,561−25%

Sep 21 → Oct 8Save ฿6,592

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Departure month

December 2026

Ulaanbaatar

Weather-22°Cold

Typical roundtrip฿26,561

Cheapest roundtrip฿20,042

฿26,561−25%

Dec 28 → Jan 16Save ฿6,519

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Departure month

February 2027

Ulaanbaatar

Weather-19°Cold

Typical roundtrip฿26,561

Cheapest roundtrip฿20,187

฿26,561−24%

Feb 1 → Feb 22Save ฿6,374

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Departure month

January 2027

Ulaanbaatar

Weather-24°Cold

Typical roundtrip฿26,561

Cheapest roundtrip฿23,244

฿26,561−12%

Jan 2 → Jan 16Save ฿3,317

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Departure month

March 2027

Ulaanbaatar

Weather-9°Cold

Typical roundtrip฿26,561

Cheapest roundtrip฿24,176

฿26,561−9%

Mar 10 → Mar 20Save ฿2,385

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One-way deals

198 fares · from ฿8,807

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

Show only one way

Departure month

December 2026

Ulaanbaatar

Weather-22°Cold

Typical one way฿12,981

Cheapest one-way fare฿8,807

฿12,981−32%

Dec 28Save ฿4,174

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Departure month

November 2026

Ulaanbaatar

Weather-12°Cold

Typical one way฿12,981

Cheapest one-way fare฿8,833

฿12,981−32%

Nov 18Save ฿4,148

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Departure month

February 2027

Ulaanbaatar

Weather-19°Cold

Typical one way฿12,981

Cheapest one-way fare฿8,864

฿12,981−32%

Feb 1Save ฿4,117

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Departure month

October 2026

Ulaanbaatar

Weather1°Cold

Typical one way฿12,981

Cheapest one-way fare฿9,069

฿12,981−30%

Oct 29Save ฿3,912

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Departure month

September 2026

Ulaanbaatar

Weather10°Cold

Typical one way฿12,981

Cheapest one-way fare฿11,078

฿12,981−15%

Sep 21Save ฿1,903

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Departure month

January 2027

Ulaanbaatar

Weather-24°Cold

Typical one way฿12,981

Cheapest one-way fare฿11,950

฿12,981−8%

Jan 2Save ฿1,031

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Departure month

March 2027

Ulaanbaatar

Weather-9°Cold

Typical one way฿12,981

Cheapest one-way fare฿12,292

฿12,981−5%

Mar 10Save ฿689

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Plan with confidence

Find the trip that fits

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

Typical prices

What do Ulaanbaatar roundtrips usually cost?

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

Lowest฿18,741

Typical low฿24,594

Typical฿26,291

Typical high฿28,531

Half of the 3,831 prices fall inside the shaded band. This makes it easier to see whether the lowest fare is common or unusual.

Best time to fly

How prices change by month

Compare the lowest and typical roundtrip fare for each month.

฿25,576

Sep 2026

฿25,040

Oct 2026

฿24,044

Nov 2026

฿26,335

Dec 2026

฿29,163

Jan 2027

฿27,196

Feb 2027

฿26,863

Mar 2027

Bars show the typical roundtrip fare for each choice.Lowest: Nov 2026 from ฿18,741

Flexible timing

Compare Ulaanbaatar by travel month

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

January 2027฿23,244 February 2027฿20,187 March 2027฿24,176 September 2026฿19,969 October 2026฿19,575 November 2026฿18,741 December 2026฿20,042

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?
Comparison	Lowest	Typical range	Results	Non-stop
1OM	฿18,741	฿24,738–฿28,774	3,275	5%
2Hainan Airlines	฿19,575	฿23,611–฿26,375	711	0%
3Jeju Air	฿19,672	฿23,036–฿26,334	489	0%
4T'way Air	฿19,672	฿23,612–฿26,829	464	0%
5Thai VietJet Air	฿19,969	฿24,700–฿27,921	611	0%
6M0	฿19,969	฿24,252–฿27,865	244	0%
7Asiana Airlines	฿20,491	฿23,688–฿28,267	425	0%
8Thai AirAsia	฿20,491	฿25,273–฿28,427	762	0%
9Air China	฿21,000	฿24,224–฿27,430	1,092	0%
10Air Premia	฿21,225	฿25,124–฿29,857	151	0%
11Thai Airways	฿21,334	฿26,226–฿28,828	1,164	0%
12Korean Air	฿21,636	฿25,465–฿29,320	132	0%

Stops and connections

How stops affect price for Ulaanbaatar

Stop counts cover both directions. Compare the time and inconvenience of a connection with the possible saving.

How stops affect price for Ulaanbaatar
Comparison	Lowest	Typical range	Results	Non-stop
1Two Plus Stops Total	฿19,575	฿25,046–฿28,848	2,794	0%
2One Stop Total	฿20,776	฿24,089–฿27,893	876	0%
3Nonstop	฿18,741	฿21,521–฿25,952	161	100%

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 35m
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.

More ways to explore Ulaanbaatar

🇲🇳

More flights to Mongolia

🗺️

Explore eastern asia

✈️

Hainan Airlines to UlaanbaatarFrom ฿19,575

✈️

Jeju Air to UlaanbaatarFrom ฿19,672

✈️

T'way Air to UlaanbaatarFrom ฿19,672

✈️

Thai VietJet Air to UlaanbaatarFrom ฿19,969

✈️

Thai AirAsia to UlaanbaatarFrom ฿20,491

✈️

Asiana Airlines to UlaanbaatarFrom ฿20,491

✈️

Air China to UlaanbaatarFrom ฿21,000

✈️

Air Premia to UlaanbaatarFrom ฿21,225

✈️

Thai Airways to UlaanbaatarFrom ฿21,334

✈️

Korean Air to UlaanbaatarFrom ฿21,636

✈️

Eastar Jet to UlaanbaatarFrom ฿21,671

✈️

Thai Lion Air to UlaanbaatarFrom ฿21,715

✈️

HK Express to UlaanbaatarFrom ฿22,728

✈️

Nok Air to UlaanbaatarFrom ฿23,668

✈️

Jin Air to UlaanbaatarFrom ฿24,001

✈️

Cathay Pacific to UlaanbaatarFrom ฿25,075

✈️

Hong Kong Airlines to UlaanbaatarFrom ฿32,572

Common questions about Ulaanbaatar

What is the lowest available one-way fare for Ulaanbaatar?

The lowest available one-way fare is ฿8,807. It is compared only with other one-way fares.

What is the lowest available roundtrip fare for Ulaanbaatar?

The lowest available roundtrip fare is ฿18,741. Check the dates, baggage and final total before booking.

What is a typical fare for Ulaanbaatar?

A typical fare is ฿26,291. Many available options sit between ฿24,594 and ฿28,531.

How many choices are available for Ulaanbaatar?

Choose from 3,831 roundtrip flights across 1 destination in 1 country.

Are direct flights available for Ulaanbaatar?

161 roundtrip flights are non-stop both ways. That is 4% of the current choices.

Which month has the lowest fares for Ulaanbaatar?

Nov 2026 has the lowest available roundtrip fare, from ฿18,741.

What is the cheapest flight from Bangkok to Ulaanbaatar?

The lowest currently observed flight from Bangkok to Ulaanbaatar is ฿18,741. Confirm the final itinerary total and availability before booking.

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.

Bangkok to Ulaanbaatar flight deals

How much are flights from Bangkok to Ulaanbaatar?

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Roundtrip deals

November 2026

October 2026

September 2026

December 2026

February 2027

January 2027

March 2027

One-way deals

December 2026

November 2026

February 2027

October 2026

September 2026

January 2027

March 2027

More ways to explore Ulaanbaatar

Common questions about Ulaanbaatar