Cheapest return flights from Tokyo to Ulaanbaatar in September from $386

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

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

Return flights

20 Sep - 24 Sep T'way Air
09 Sep - 15 Sep T'way Air
18 Sep - 24 Sep T'way Air
09 Sep - 12 Sep T'way Air
25 Sep - 29 Sep T'way Air
17 Sep - 20 Sep Jeju Air
06 Sep - 11 Sep Jeju Air
10 Sep - 16 Sep Jeju Air
07 Sep - 10 Sep T'way Air
06 Sep - 10 Sep T'way Air
30 Sep - 06 Oct United direct

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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