Cheapest one-way flights from Beijing to Ulaanbaatar in December from $185

AirHint found the following cheapest one-way flights from Beijing (PEK) to Ulaanbaatar (UBN) in December 2025 (see full year).

One-Way flights

29 Dec MIAT Mongolian Airlines direct
19 Dec Air China direct

Also check the deals for return flights from Beijing to Ulaanbaatar in December.

Skyscanner

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.

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