Ulaanbaatar (Sergelen) to Hong Kong (UBN–HKG) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
UBN–HKG is served by 1 airline with nonstop service. Cathay Pacific leads the route. The flight covers 1,794 miles in approximately 4h 40m. Beyond nonstop, 2 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| CX Cathay Pacific | 7 | 73H | 4h40 | – | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
Travel Essentials
UBN: +08 · HKG: HKT
When it's 6:00 PM in Ulaanbaatar (Sergelen), it's 6:00 PM in Hong Kong.
Airport Express runs to Hong Kong Station (Central) in 24 minutes for HK$115, departing every 10 minutes from 5:54am to 1:02am. Octopus card discounts apply. Passengers can check bags in at the airport and retrieve them at Hong Kong or Kowloon Station.Taxis to Kowloon cost HK$250–350; to Hong Kong Island, HK$350–450. Ferry services connect to Macau (1 hr, HK$175–220) and Guangzhou/Shenzhen. The Ferry Terminal is in the airport building; no need to leave the terminal. Buses are slower but serve districts not near the MTR.
Subtropical monsoon climate. Typhoon season (June–October) is the primary disruption risk. The airport operates a T1/T3/T8 signal system and closes for Category T8 or above. Typhoons can arrive with 24–48 hours warning and typically pass in 12–24 hours. Check signals before departure during this window.
Winters are mild and mostly dry (12–20°C), ideal for flying. Spring brings fog and low cloud (March–April) that reduces runway visibility. Summer heat and humidity (30–34°C) are moderated at the airport by its coastal location on Lantau Island.
UBN–HKG Quick Facts
Frequently Asked Questions
Flights from UBN to HKG
Ulaanbaatar Chinggis Khaan International Airport (UBN) and Hong Kong International Airport (HKG) are connected by nonstop service from Cathay Pacific. With 7 weekly departures, this is a regularly served route.
UBN to HKG Flight Duration and Schedule
Nonstop flight time from UBN to HKG ranges from 4 hours 40 minutes. The route covers a distance of 1,794 miles (2,887 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.
Connecting Options and Alternatives
2 one-stop connections are available, with the fastest taking approximately 21 hours via PEK. Two-stop connections are also available via intermediate hubs.