S$129 Cheap Flights from Seoul to Ulaanbaatar

View S$129 flight on Mon, 29 Sep, 2025Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Ulaanbaatar (UBN-Chinggis Khaan Intl.)

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Cheap Flights from Seoul to Ulaanbaatar (ICN-UBN)

Prices were available within the past 7 days and start at S$129 for one-way flights and S$310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
Sun, 1 Feb - Sun, 8 Feb
ICN
Seoul
UBN
Ulaanbaatar
S$310 Return, found 3 days ago
S$310
Return
found 3 days ago
Select Jeju Air with Bag flight, departing Sun, 1 Feb from Seoul to Ulaanbaatar, returning Sun, 8 Feb, priced at S$310 found 3 days ago
Jeju Air with Bag
Mon, 22 Sep - Sat, 27 Sep
ICN
Seoul
UBN
Ulaanbaatar
S$324 Return, found 1 day ago
S$324
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon, 22 Sep from Seoul to Ulaanbaatar, returning Sat, 27 Sep, priced at S$324 found 1 day ago
Jeju Air with Bag
Sun, 1 Feb - Sun, 8 Feb
ICN
Seoul
UBN
Ulaanbaatar
S$389 Return, found 3 days ago
S$389
Return
found 3 days ago
Select Jeju Air with Bag flight, departing Sun, 1 Feb from Seoul to Ulaanbaatar, returning Sun, 8 Feb, priced at S$389 found 3 days ago
T'way Air with baggage
Fri, 19 Sep - Sun, 21 Sep
ICN
Seoul
UBN
Ulaanbaatar
S$392 Return, found 4 days ago
S$392
Return
found 4 days ago
Select T'way Air with baggage flight, departing Fri, 19 Sep from Seoul to Ulaanbaatar, returning Sun, 21 Sep, priced at S$392 found 4 days ago
Hahn Air Systems
Mon, 22 Sep - Sat, 27 Sep
ICN
Seoul
UBN
Ulaanbaatar
S$401 Return, found 1 day ago
S$401
Return
found 1 day ago
Select Hahn Air Systems flight, departing Mon, 22 Sep from Seoul to Ulaanbaatar, returning Sat, 27 Sep, priced at S$401 found 1 day ago
Jeju Air with Bag
Mon, 22 Sep - Sat, 27 Sep
ICN
Seoul
UBN
Ulaanbaatar
S$403 Return, found 1 day ago
S$403
Return
found 1 day ago
Select Jeju Air with Bag flight, departing Mon, 22 Sep from Seoul to Ulaanbaatar, returning Sat, 27 Sep, priced at S$403 found 1 day ago
Jeju Air with Bag
Sun, 1 Feb - Sun, 8 Feb
ICN
Seoul
UBN
Ulaanbaatar
S$408 Return, found 3 days ago
S$408
Return
found 3 days ago
Select Jeju Air with Bag flight, departing Sun, 1 Feb from Seoul to Ulaanbaatar, returning Sun, 8 Feb, priced at S$408 found 3 days ago
T'way Air with baggage
Fri, 19 Sep - Mon, 22 Sep
ICN
Seoul
UBN
Ulaanbaatar
S$411 Return, found 11 hours ago
S$411
Return
found 11 hours ago
Select T'way Air with baggage flight, departing Fri, 19 Sep from Seoul to Ulaanbaatar, returning Mon, 22 Sep, priced at S$411 found 11 hours ago
MIAT Mongolian Airlines
Fri, 19 Sep - Mon, 22 Sep
ICN
Seoul
UBN
Ulaanbaatar
S$416 Return, found 11 hours ago
S$416
Return
found 11 hours ago
Select MIAT Mongolian Airlines flight, departing Fri, 19 Sep from Seoul to Ulaanbaatar, returning Mon, 22 Sep, priced at S$416 found 11 hours ago
Korean Air
Sat, 22 Nov - Thu, 27 Nov
ICN
Seoul
UBN
Ulaanbaatar
S$501 Return, found 8 hours ago
S$501
Return
found 8 hours ago
Select Korean Air flight, departing Sat, 22 Nov from Seoul to Ulaanbaatar, returning Thu, 27 Nov, priced at S$501 found 8 hours ago

Find the cheapest month to fly from Seoul (ICN) to Ulaanbaatar (UBN)

April is typically the cheapest month to fly

From S$246 - S$526 per traveller.

Graph displaying average flight prices per month

Seoul to Ulaanbaatar route information
Origin airport
Incheon Intl.
Destination airport
Chinggis Khaan Intl.
Airlines serving
Asiana Airlines, Hahn Air Systems, Jeju Air with Bag, Korean Air, MIAT Mongolian Airlines, T'way Air with baggage
Return price
S$309
Distance
1945 km
Average flight time
2 hours 34 mins

Perfect flights from Seoul to Ulaanbaatar

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*Note: Prices may vary based on availability and are subject to change.

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