Cheapest return flights from Tokyo to Ulaanbaatar in September from $382

Best time to book flights for Tokyo (NRT) to Ulaanbaatar (UBN) flights at AirHint

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

Return flights

06 Sep - 12 Sep T'way Air
04 Sep - 07 Sep T'way Air
11 Sep - 15 Sep T'way Air
20 Sep - 24 Sep T'way Air
07 Sep - 10 Sep T'way Air
02 Sep - 08 Sep T'way Air
21 Sep - 24 Sep T'way Air
20 Sep - 26 Sep T'way Air
02 Sep - 17 Sep T'way Air
02 Sep - 05 Sep T'way Air

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

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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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