Flights from Hong Kong to Ulaanbaatar (Sergelen)

HKGUBN

Hong Kong International Airport (Hong Kong, Hong Kong) → Ulaanbaatar Chinggis Khaan International Airport (Ulaanbaatar (Sergelen), Mongolia)

Also known as Ulaanbaatar (Sergelen).

Nonstop
4h 40m
Distance
2,887 km
Frequency
6×/week
One-way from
$257
Airlines
Miat - Mongolian Airlines

Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

  • OM297220:30→01:104h 40mMiat - Mongolian Airlines

Wednesday

  • OM297220:30→01:104h 40mMiat - Mongolian Airlines

Thursday

  • OM29813:00→17:404h 40mMiat - Mongolian Airlines

Friday

  • OM29813:00→17:404h 40mMiat - Mongolian Airlines

Saturday

  • OM29813:00→17:404h 40mMiat - Mongolian Airlines

Sunday

  • OM29813:00→17:404h 40mMiat - Mongolian Airlines

Hong Kong to Ulaanbaatar (Sergelen) — frequently asked

How long is the flight from Hong Kong to Ulaanbaatar (Sergelen)?
HKG–UBN is 4h 40m nonstop, covering 2,887 km (1,794 mi).
Which airlines fly nonstop from Hong Kong to Ulaanbaatar (Sergelen)?
Miat - Mongolian Airlines operates this route nonstop.
How much is a flight from Hong Kong to Ulaanbaatar (Sergelen)?
One-way fares on HKG–UBN recently started from $257 ($311 nonstop). The lowest recent fare is for travel in December 2026. Fares change daily, so check current prices before booking.
How often do flights run from Hong Kong to Ulaanbaatar (Sergelen)?
The route is served 6 days a week (6 scheduled departures).