Cheapest return flights from Tokyo to Ulaanbaatar in September from $354

AirHint found the following cheapest return flights from Tokyo (TYO) to Ulaanbaatar (UBN) in September 2026 (see full year).

Return flights

01 Sep - 07 Sep T'way Air
18 Sep - 27 Sep Aero Mongolia direct
20 Sep - 28 Sep United direct
20 Sep - 23 Sep United direct
01 Sep - 07 Sep United direct
14 Sep - 17 Sep Jeju Air
05 Sep - 12 Sep Jeju Air
15 Sep - 20 Sep Asiana Airlines
15 Sep - 26 Sep MIAT Mongolian Airlines direct
03 Sep - 10 Sep Air China
29 Sep - 03 Oct Korean Air

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

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