Cheap flights from Ulaanbaatar to Bangkok

One-way fares from $245 · UBN → BKK · prices found by travellers in the last 48 hours

Compare all dates Bangkok → Ulaanbaatar
Cheapest fare
$245

S7 Airlines · Fri, Mar 19

Cheapest month
March

from $245

Direct flights
Not recently

Usually 1+ stop

Quickest trip
7h 30m

3,840 km

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Cheapest month to fly from Ulaanbaatar to Bangkok

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $262
  2. December 2026 $264
  3. January 2027 $283
  4. February 2027 $320
  5. March 2027 Cheapest $245
  6. April 2027 $342

Cheapest dates in March 2027

The lowest fares we've seen for each day, cheapest first.

S7 Airlines
Depart02:00 Fri, Mar 19UBN → BKK 7h 50m · 1 stop
$245one way, per person
View deal
MIAT Mongolian Airlines
Depart22:25 Wed, Mar 10UBN → BKK 9h 15m · 2 stops
$264one way, per person
View deal
MIAT Mongolian Airlines
Depart22:25 Fri, Mar 26UBN → BKK 9h 15m · 2 stops
$286one way, per person
View deal
Spring Airlines
Depart13:00 Sat, Mar 20UBN → BKK 9h 00m · 1 stop
$306one way, per person
View deal
See every date in March 2027 →

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About flights from Ulaanbaatar to Bangkok

Ulaanbaatar (UBN) and Bangkok (BKK) are about 3,840 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 7h 30m. Over the next few months, one-way fares start from $245, and March 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Ulaanbaatar to Bangkok?

The cheapest one-way fare we've seen recently is $245 with S7 Airlines, departing Friday, March 19, 2027. Over the coming months, the lowest fare in each month ranges from $245 to $342.

What is the cheapest month to fly from Ulaanbaatar to Bangkok?

March 2027 currently has the lowest fares, from $245 one way.

Are there direct flights from Ulaanbaatar to Bangkok?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Ulaanbaatar to Bangkok?

The quickest journey we've seen takes about 7h 30m. Ulaanbaatar and Bangkok are around 3,840 km apart.

Which airlines fly from Ulaanbaatar to Bangkok?

Recent fares on this route were with Spring Airlines, Aero Mongolia, S7 Airlines and MIAT Mongolian Airlines.

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