Cheap Flights from Bangkok to Ulaanbaatar

Cheapest flights from Bangkok to Ulaanbaatar

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Bangkok to Ulaanbaatar. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$300

MIAT Mongolian Airlines

Direct flight

5h 40m

02/13/2027

The cheapest one-way flight from Bangkok to Ulaanbaatar departs on 02/13/2027, is operated by MIAT Mongolian Airlines and costs $300

Cheapest round trip flight

$534

MIAT Mongolian Airlines

Direct flight

11h 40m

12/09/2026

The cheapest roundtrip flight from Bangkok to Ulaanbaatar departs on 12/09/2026, is operated by MIAT Mongolian Airlines and costs $534

The fastest flight

5h 40m

Fastest flight from Bangkok to Ulaanbaatar takes 5h 40m

Direct flights

Several times a week

There are direct flights on this route 3 days a week: Mo, We, and Sa

Average flight duration

16h 37m

Distance

3840km

Timezone difference

1h

The distance between Bangkok and Ulaanbaatar is 3840km (2381 miles). The average flight duration is 16h 37m. The time difference between Bangkok and Ulaanbaatar is 1h

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Bangkok to Ulaanbaatar by month

In different months, ticket prices from Bangkok to Ulaanbaatar vary: minimum — $257 (October 2026), maximum — $430 (August 2027). Typically, the flight costs $320–$616.

October 2026

Lowest price

on average:

$257

August 2027

Highest price

on average:

$430

Avg Price

Price dynamics

On the Bangkok — Ulaanbaatar route, prices first decline, hit a low, then start rising again. The middle of the period creates a price window — the best time to book.

Cheaper and more expensive periods

Prices fall from November 2026 to February 2027 (1%), then rise from February 2027 to August 2027 (+41%). The best period is October 2026–November 2026 ($284), the most expensive is March 2027–August 2027 ($386).

Best time to buy

The best time to buy is October 2026–November 2026, when prices are at their lowest. This can save you up to 26% compared to the expensive months (March 2027–August 2027).

Price predictability

Monthly price variation is 15.7%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.

Airlines operating on route

The route Bangkok — Ulaanbaatar is served by many carriers — 9 in total, including MIAT Mongolian Airlines, Spring Airlines, Air China, China Southern Airlines, Hainan Airlines, Thai AirAsia, Thai Lion Air, T'way Air, and Emirates. This gives passengers wide opportunities: from finding the lowest fare (from $300) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.

MIAT Mongolian Airlines

starting at $300

Spring Airlines

starting at $301

Air China

starting at $319

China Southern Airlines

starting at $344

starting at $349

starting at $393

starting at $396

starting at $404

starting at $431

Non-stop flights from Bangkok to Ulaanbaatar

A non-stop flight is the most convenient and comfortable way to fly from Bangkok to Ulaanbaatar, despite the fact that sometimes flights with transfers can cost significantly less.

Bangkok — Ulaanbaatar

BKK — UBN

11/16/2026

Departure

Direct flight

OM702

starting at $391

Bangkok — Ulaanbaatar

BKK — UBN

12/26/2026

Departure

Direct flight

OM702

starting at $301

Bangkok — Ulaanbaatar

BKK — UBN

01/04/2027

Departure

Direct flight

OM702

starting at $451

Bangkok — Ulaanbaatar

BKK — UBN

01/09/2027

Departure

Direct flight

OM702

starting at $542

Bangkok — Ulaanbaatar

BKK — UBN

02/13/2027

Departure

Direct flight

OM702

starting at $300

Bangkok — Ulaanbaatar

BKK — UBN

11/28/2026

Departure

Direct flight

OM702

starting at $328

Bangkok — Ulaanbaatar

BKK — UBN

12/09/2026

Departure

Direct flight

OM702

starting at $300

Schedule of direct flights from Bangkok to Ulaanbaatar

There are most likely no direct flights on the Bangkok — Ulaanbaatar route

Bangkok airports overview

Suvarnabhumi Airport

•

BKK

30km

Don Mueang International Airport

•

DMK

26km

•

Ulaanbaatar airports overview

Chinggis Khaan International Airport

•

UBN

24km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Bangkok to Ulaanbaatar?

The cheapest flight ticket from Bangkok to Ulaanbaatar according to data for the last 48 hours costs $300

When is the best time to buy air tickets on the route Bangkok — Ulaanbaatar?

Often the best time to buy tickets from Bangkok to Ulaanbaatar is 2 months before departure.

When is the cheapest time of year to fly from Bangkok to Ulaanbaatar?

Based on statistics over the past years, the lowest prices for flights from Bangkok to Ulaanbaatar can be found flying in these months: October, December, January.

How long does it take to fly from Bangkok to Ulaanbaatar?

The fastest flights from Bangkok to Ulaanbaatar start from 5 hours 40 minutes in the air.

Which airline can fly direct from Bangkok to Ulaanbaatar?

The following airlines operate direct flights on the route Bangkok — Ulaanbaatar: MIAT Mongolian Airlines

Special offers and sales on air tickets from Bangkok to Ulaanbaatar

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Bangkok to Ulaanbaatar

Alternative routes

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Cheapest one way flight

$300

MIAT Mongolian Airlines

Direct flight

5h 40m

02/13/2027

The cheapest one-way flight from Bangkok to Ulaanbaatar departs on 02/13/2027, is operated by MIAT Mongolian Airlines and costs $300

Cheapest round trip flight

$534

MIAT Mongolian Airlines

Direct flight

11h 40m

12/09/2026

The cheapest roundtrip flight from Bangkok to Ulaanbaatar departs on 12/09/2026, is operated by MIAT Mongolian Airlines and costs $534

The fastest flight