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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

฿11,400
฿12,939-12%
฿1,539 below average
M0Thai VietJet Air
Lowest 10% of September 2026Down from ฿11,252 on Aug 18

Exact-itinerary fare history

27% above tracked low

Route avg. ฿12,939

฿11,654฿8,957Jul 27Sep 9
First seen
฿11,084
Tracked low
฿8,957
Now
฿11,400
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundSeptember 30·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 September 30, 2026
AvgMinp25–p75
฿12,000฿14,000฿16,000Sep 15Sep 21Sep 27Oct 3Oct 9Oct 15

Cheapest

฿10,540

Oct 6

Global average

฿12,939

All travel dates

September avg

฿12,854

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿11,400
One-way low ฿8,794One-way high ฿17,324

Current fare

฿11,400

One-way average

฿12,939

This month

฿12,944

Deal score

50/100

Flexible Dates

One-way departures around your current date

Depart →
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
Sun
Oct 4
Mon
Oct 5
One way฿13,780฿11,590฿12,116฿13,090฿12,886
฿11,400
฿12,214฿11,946฿12,829฿13,752฿12,147

One-way price history

This itinerary’s recorded one-way fare over time

Jul 27 – Sep 9 · Price History
LowestHighest▲ 3% since Jul 27
฿12,200฿10,375฿8,550฿11,400Jul 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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