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Ulaanbaatar, Mongolia
One way

Bangkok to Ulaanbaatar

1 stop · Seoul
02:25BKK → UBN18:35

8h 30m · 1 stop

6h 40m layover Seoul

฿12,817
฿12,939-1%
฿122 below average
M0Thai VietJet Air

Exact-itinerary fare history

7% above tracked low

Route avg. ฿12,939

฿13,355฿12,005Jul 27Sep 9
First seen
฿13,155
Tracked low
฿12,005
Now
฿12,817
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundOctober 21·Wednesday

02:25

BKK

1 stop
8h 30m

18:35

UBNGMT+8

  1. Thai VietJet Air
    BKK02:25ICN10:00
    5h 35m
  2. 6h 40m layover in Seoul
  3. ICN16:40UBN18:35
    2h 55m

Baggage varies — check booking details.

Nearby one-way departures to Ulaanbaatar15 days around October 21, 2026
AvgMinp25–p75
฿10,000฿12,000฿14,000฿16,000Oct 6Oct 12Oct 18Oct 24Oct 30Nov 5

Cheapest

฿9,267

Oct 27

Global average

฿12,939

All travel dates

October avg

฿12,523

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿12,817
One-way low ฿8,794One-way high ฿17,324

Current fare

฿12,817

One-way average

฿12,939

This month

฿12,532

Deal score

23/100

Flexible Dates

One-way departures around your current date

Depart →
Fri
Oct 16
Sat
Oct 17
Sun
Oct 18
Mon
Oct 19
Tue
Oct 20
Wed
Oct 21
Thu
Oct 22
Fri
Oct 23
Sat
Oct 24
Sun
Oct 25
Mon
Oct 26
One way฿13,092฿11,590฿10,608฿10,942฿13,799
฿12,817
฿13,799฿14,905฿11,590฿10,925฿11,581

One-way price history

This itinerary’s recorded one-way fare over time

Jul 27 – Sep 9 · Price History
LowestHighest▼ 3% since Jul 27
฿13,650฿12,725฿11,800฿12,817Jul 27 21:53Aug 11 08:54Aug 25 19:55Sep 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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