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Ulaanbaatar, Mongolia
One way

Bangkok to Ulaanbaatar

1 stop · Seoul
00:05BKK → UBN12:40

9h 15m · 1 stop

2h 20m layover Seoul

฿12,903
฿12,963
฿60 below average
Jeju AirT'way Air

Exact-itinerary fare history

26% above tracked low

Route avg. ฿12,963

฿13,838฿10,256Aug 12Sep 9
First seen
฿10,256
Tracked low
฿10,256
Now
฿12,903
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundOctober 13·Tuesday

00:05

BKK

1 stop
9h 15m

12:40

UBNGMT+8

  1. T'way Air
    BKK00:05ICN07:40
    5h 35m
  2. 2h 20m layover in Seoul
  3. Jeju Air
    ICN10:00UBN12:40
    3h 40m

Baggage varies — check booking details.

Nearby one-way departures to Ulaanbaatar15 days around October 13, 2026
AvgMinp25–p75
฿10,000฿12,000฿14,000฿16,000Sep 28Oct 4Oct 10Oct 16Oct 22Oct 28

Cheapest

฿9,334

Oct 27

Global average

฿12,963

All travel dates

October avg

฿12,659

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿12,903
One-way low ฿8,670One-way high ฿17,273

Current fare

฿12,903

One-way average

฿12,963

This month

฿12,504

Deal score

22/100

Flexible Dates

One-way departures around your current date

Depart →
Thu
Oct 8
Fri
Oct 9
Sat
Oct 10
Sun
Oct 11
Mon
Oct 12
Tue
Oct 13
Wed
Oct 14
Thu
Oct 15
Fri
Oct 16
Sat
Oct 17
Sun
Oct 18
One way฿14,141฿13,071฿16,804฿16,274฿15,058
฿12,903
฿12,817฿11,839฿13,036฿11,590฿10,684

One-way price history

This itinerary’s recorded one-way fare over time

Aug 12 – Sep 9 · Price History
LowestHighest▲ 26% since Aug 12
฿14,600฿12,150฿9,700฿12,903Aug 12 12:56Aug 21 18:56Aug 31 00:56Sep 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 ฿8,670. 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 ฿12,963. You can save up to 33% 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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