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Ulaanbaatar, Mongolia
One way

Bangkok to Ulaanbaatar

1 stop · Seoul
02:25BKK → UBN19:35

8h 35m · 1 stop

7h 35m layover Seoul

฿13,090
M0Thai VietJet Air

Exact-itinerary fare history

4% above tracked low

Route avg. ฿12,939

฿13,090฿12,586Aug 31Sep 9
First seen
฿12,855
Tracked low
฿12,586
Now
฿13,090
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundSeptember 28·Monday

02:25

BKK

1 stop
8h 35m

19:35

UBNGMT+8

  1. Thai VietJet Air
    BKK02:25ICN10:00
    5h 35m
  2. 7h 35m layover in Seoul
  3. ICN17:35UBN19:35
    3h

Baggage varies — check booking details.

Nearby one-way departures to Ulaanbaatar15 days around September 28, 2026
AvgMinp25–p75
฿12,000฿14,000฿16,000Sep 13Sep 19Sep 25Oct 1Oct 7Oct 13

Cheapest

฿10,540

Oct 6

Global average

฿12,939

All travel dates

September avg

฿12,724

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿13,090
One-way low ฿8,794One-way high ฿17,324

Current fare

฿13,090

One-way average

฿12,939

This month

฿12,944

Deal score

24/100

Flexible Dates

One-way departures around your current date

Depart →
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25
Sat
Sep 26
Sun
Sep 27
Mon
Sep 28
Tue
Sep 29
Wed
Sep 30
Thu
Oct 1
Fri
Oct 2
Sat
Oct 3
One way฿11,590฿13,803฿13,780฿11,590฿12,116
฿13,090
฿12,886฿11,400฿12,214฿11,946฿12,829

One-way price history

This itinerary’s recorded one-way fare over time

Aug 31 – Sep 9 · Price History
LowestHighest▲ 2% since Aug 31
฿13,200฿12,850฿12,500฿13,090Aug 31 18:55Sep 3 14:56Sep 6 10:56Sep 9 06:56

Ulaanbaatar

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FAQ about Ulaanbaatar

What is the cheapest flight from Bangkok to Ulaanbaatar?
The lowest currently observed flight from Bangkok to Ulaanbaatar is ฿8,794. Confirm the final itinerary total and availability before booking.
What is the average flight price from Bangkok to Ulaanbaatar?
The average price for flights from Bangkok to Ulaanbaatar is around ฿12,939. You can save up to 32% by booking the cheapest available deal.
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.
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.
Do I need a visa to visit Ulaanbaatar, Mongolia?
Visa requirements depend on your nationality. We recommend checking with the embassy or consulate of Mongolia for the most up-to-date visa information before booking your flight.
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