Cheap Flights from Ulaanbaatar (UBN) to Busan (PUS) from HK$2,114~

View HK$2,114 flight on Wed, 10 Dec 2025Opens in a new window

Popular airlines from Ulaanbaatar (UBN-Chinggis Khaan Intl.) to Gimhae Airport (PUS)

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Find Cheap Flights from Ulaanbaatar (UBN) to Busan (PUS)

Prices were available within the past 7 days and start at HK$2,114 for one-way flights and HK$6,294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Tue, 2 Dec - Tue, 9 Dec
UBN
Ulaanbaatar
PUS
Busan
HK$6,294 Return, found 6 days ago
HK$6,294
Return
found 6 days ago
Select Air China flight, departing Tue, 2 Dec from Ulaanbaatar to Busan, returning Tue, 9 Dec, priced at HK$6,294 found 6 days ago
Air China
Tue, 2 Dec - Tue, 9 Dec
UBN
Ulaanbaatar
PUS
Busan
HK$6,667 Return, found 6 days ago
HK$6,667
Return
found 6 days ago
Select Air China flight, departing Tue, 2 Dec from Ulaanbaatar to Busan, returning Tue, 9 Dec, priced at HK$6,667 found 6 days ago
Air China
Tue, 2 Dec - Tue, 9 Dec
UBN
Ulaanbaatar
PUS
Busan
HK$6,831 Return, found 6 days ago
HK$6,831
Return
found 6 days ago
Select Air China flight, departing Tue, 2 Dec from Ulaanbaatar to Busan, returning Tue, 9 Dec, priced at HK$6,831 found 6 days ago
Air China
Tue, 2 Dec - Tue, 9 Dec
UBN
Ulaanbaatar
PUS
Busan
HK$10,564 Return, found 6 days ago
HK$10,564
Return
found 6 days ago
Select Air China flight, departing Tue, 2 Dec from Ulaanbaatar to Busan, returning Tue, 9 Dec, priced at HK$10,564 found 6 days ago
Air China
Tue, 2 Dec - Tue, 9 Dec
UBN
Ulaanbaatar
PUS
Busan
HK$10,937 Return, found 6 days ago
HK$10,937
Return
found 6 days ago
Select Air China flight, departing Tue, 2 Dec from Ulaanbaatar to Busan, returning Tue, 9 Dec, priced at HK$10,937 found 6 days ago
Air China
Tue, 2 Dec - Tue, 9 Dec
UBN
Ulaanbaatar
PUS
Busan
HK$11,101 Return, found 6 days ago
HK$11,101
Return
found 6 days ago
Select Air China flight, departing Tue, 2 Dec from Ulaanbaatar to Busan, returning Tue, 9 Dec, priced at HK$11,101 found 6 days ago
MIAT Mongolian Airlines
Tue, 2 Dec - Tue, 9 Dec
UBN
Ulaanbaatar
PUS
Busan
HK$13,785 Return, found 6 days ago
HK$13,785
Return
found 6 days ago
Select MIAT Mongolian Airlines flight, departing Tue, 2 Dec from Ulaanbaatar to Busan, returning Tue, 9 Dec, priced at HK$13,785 found 6 days ago
MIAT Mongolian Airlines
Tue, 2 Dec - Tue, 9 Dec
UBN
Ulaanbaatar
PUS
Busan
HK$13,812 Return, found 6 days ago
HK$13,812
Return
found 6 days ago
Select MIAT Mongolian Airlines flight, departing Tue, 2 Dec from Ulaanbaatar to Busan, returning Tue, 9 Dec, priced at HK$13,812 found 6 days ago
MIAT Mongolian Airlines
Tue, 2 Dec - Tue, 9 Dec
UBN
Ulaanbaatar
PUS
Busan
HK$13,822 Return, found 6 days ago
HK$13,822
Return
found 6 days ago
Select MIAT Mongolian Airlines flight, departing Tue, 2 Dec from Ulaanbaatar to Busan, returning Tue, 9 Dec, priced at HK$13,822 found 6 days ago
Air China
Tue, 2 Dec - Tue, 9 Dec
UBN
Ulaanbaatar
PUS
Busan
HK$13,920 Return, found 6 days ago
HK$13,920
Return
found 6 days ago
Select Air China flight, departing Tue, 2 Dec from Ulaanbaatar to Busan, returning Tue, 9 Dec, priced at HK$13,920 found 6 days ago
Air China
Tue, 2 Dec - Tue, 9 Dec
UBN
Ulaanbaatar
PUS
Busan
HK$13,930 Return, found 6 days ago
HK$13,930
Return
found 6 days ago
Select Air China flight, departing Tue, 2 Dec from Ulaanbaatar to Busan, returning Tue, 9 Dec, priced at HK$13,930 found 6 days ago

Travel information

Origin airport
Chinggis Khaan Intl.
Destination airport
Gimhae
Return price
HK$6,294
Distance
2281 km
Average flight time
3 hours 40 mins

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Flights from Sergelen to Busan

Book cheap flights from Sergelen (UBN) to Busan (PUS) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

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Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Sergelen (UBN) to Busan (PUS) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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If you would like to book flights to Busan more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Busan is HK$2,114 now!

 

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