Cheapest return flights from Warsaw to Ulaanbaatar in September from $832

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

Return flights

03 Sep - 18 Sep Wizz Air
14 Sep - 22 Sep Lufthansa
15 Sep - 25 Sep Air China

Also check the deals for one-way flights from Warsaw 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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