AirHint found the following cheapest return flights from Hong Kong (HKG) to Ulaanbaatar (UBN)
in June 2025 (see full year ).
Return flights
26 Jun
- 01 Jul
Cathay Pacific
533 €
28 Jun
- 06 Jul
MIAT Mongolian Airlines
559 €
direct
11 Jun
- 18 Jun
HK Express
580 €
29 Jun
- 05 Jul
Cathay Pacific
584 €
06 Jun
- 14 Jun
Asiana Airlines
603 €
16 Jun
- 23 Jun
HK Express
612 €
21 Jun
- 28 Jun
Asiana Airlines
624 €
14 Jun
- 20 Jun
Korean Air
626 €
14 Jun
- 21 Jun
Korean Air
626 €
15 Jun
- 20 Jun
Air China
629 €
15 Jun
- 21 Jun
Air China
629 €
09 Jun
- 16 Jun
Air China
631 €
27 Jun
- 01 Jul
Air China
631 €
06 Jun
- 14 Jun
MIAT Mongolian Airlines
643 €
direct
27 Jun
- 01 Jul
MIAT Mongolian Airlines
709 €
direct
26 Jun
- 01 Jul
MIAT Mongolian Airlines
709 €
direct
29 Jun
- 05 Jul
MIAT Mongolian Airlines
759 €
direct
Also check the deals for one-way flights from Hong Kong to Ulaanbaatar in June .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.