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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

฿11,065
฿12,939-14%
฿1,874 below average
M0Thai VietJet Air
Cheapest of September 2026Down from ฿12,384 on Sep 7

Exact-itinerary fare history

25% above tracked low

Route avg. ฿12,939

฿11,530฿8,832Jul 27Sep 9
First seen
฿10,703
Tracked low
฿8,832
Now
฿11,065
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundSeptember 21·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 21, 2026
AvgMinp25–p75
฿12,000฿14,000฿16,000Sep 9Sep 14Sep 19Sep 25Sep 30Oct 6

Cheapest

฿10,540

Oct 6

Global average

฿12,939

All travel dates

September avg

฿12,944

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿11,065
One-way low ฿8,794One-way high ฿17,324

Current fare

฿11,065

One-way average

฿12,939

This month

฿12,944

Deal score

53/100

Flexible Dates

One-way departures around your current date

Depart →
Wed
Sep 16
Thu
Sep 17
Fri
Sep 18
Sat
Sep 19
Sun
Sep 20
Mon
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25
Sat
Sep 26
One way฿11,680฿14,224฿15,138฿11,590฿13,925
฿11,065
฿14,099฿11,590฿13,803฿13,780฿11,590

One-way price history

This itinerary’s recorded one-way fare over time

Jul 27 – Sep 9 · Price History
LowestHighest▲ 3% since Jul 27
฿12,100฿10,250฿8,400฿11,065Jul 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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