Seoul → Ulaanbaatar flights
Seoul (GMP, ICN)→Ulaanbaatar (UBN)
from$233
Last observed price · Last checked: 11 Aug 2026 · Price may change
Selected search
Last checked: 11 Aug 2026 · Price may change
$233
Tue 6 Oct 2026 → Tue 13 Oct 2026
Jeju AirNon-stop3h 40m7 nights
CheapestLast checked: 11 Aug 2026 · Price may change
$233 lowest$400 average3h 40m fastest
Tickets found in the last 7 days
The lowest fares our queries caught, cheapest first.
$233Cheapest6 Oct 2026 → 13 Oct 2026Jeju Air · Non-stop · 10:00Last checked: 11 Aug 2026 · Price may change7 nightsView ticket →$23928 Sep 2026 → 22 Oct 2026Jeju Air · Non-stop · 10:00Last checked: 11 Aug 2026 · Price may change24 nightsView ticket →$24627 Sep 2026 → 6 Oct 2026Jeju Air · Non-stop · 10:00Last checked: 11 Aug 2026 · Price may change9 nightsView ticket →$24729 Oct 2026 → 5 Nov 2026Jeju Air · Non-stop · 11:30Last checked: 11 Aug 2026 · Price may change7 nightsView ticket →$25225 Oct 2026 → 3 Nov 2026Jeju Air · Non-stop · 11:30Last checked: 11 Aug 2026 · Price may change9 nightsView ticket →$25818 Oct 2026 → 25 Oct 2026Jeju Air · Non-stop · 10:00Last checked: 11 Aug 2026 · Price may change7 nightsView ticket →AA$32410 Oct 2026 → 22 Oct 2026Asiana Airlines · Non-stop · 20:20Last checked: 11 Aug 2026 · Price may change12 nightsView ticket →TW$34016 Sep 2026 → 17 Sep 2026TW · Non-stop · 10:40Last checked: 11 Aug 2026 · Price may change1 nightView ticket →Starting prices by month
The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.
Observed priceLowest monthno price observedLast checked: 11 Aug 2026
Seoul → UlaanbaatarTue 6 Oct 2026 · $233
Find flightsRoute facts
Direct flights
Non-stop
GMP - UBN, 3h 40m
Airlines seen
9
Jeju Air, BX, Air China, Korean Air
Cheapest month
October 2026
$233
Average observed
$400
Typical duration
3h 40m
Alternative airports
1
ICN
Frequently asked
Are there direct flights from Seoul to Ulaanbaatar?+−
Yes. We have seen non-stop flights on this route, flown by Korean Air, OM.
How much is a flight from Seoul to Ulaanbaatar?+−
The lowest fare we have observed is $233, found on 11 Aug 2026. Prices move, so read it as a floor rather than a quote.
Which airlines fly from Seoul to Ulaanbaatar?+−
These are the carriers we have seen on the route: Jeju Air, BX, Air China, Korean Air, M0, OM, Asiana Airlines, RS, TW.
When is the cheapest month to fly from Seoul to Ulaanbaatar?+−
In our observations October 2026 is the cheapest month so far, at $233.
Similar routes
Last checked: 11 Aug 2026