Cheapest return flights from Beijing to Ulaanbaatar in September from 269€

AirHint found the following cheapest return flights from Beijing (PEK) to Ulaanbaatar (UBN) in September 2025 (see full year).

Return flights

10 Sep - 24 Sep Korean Air
10 Sep - 24 Sep MIAT Mongolian Airlines direct
11 Sep - 16 Sep MIAT Mongolian Airlines direct
13 Sep - 16 Sep MIAT Mongolian Airlines direct
03 Sep - 11 Sep MIAT Mongolian Airlines direct
14 Sep - 17 Sep MIAT Mongolian Airlines direct
13 Sep - 17 Sep MIAT Mongolian Airlines direct
05 Sep - 08 Sep Air China direct
03 Sep - 06 Sep Air China direct
04 Sep - 07 Sep Air China direct

Also check the deals for one-way flights from Beijing to Ulaanbaatar in September.

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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