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

Return flights

05 Jan - 28 Feb	MIAT Mongolian Airlines	direct
11 Jan - 15 Jan	Asiana Airlines
03 Jan - 06 Jan	Asiana Airlines
09 Jan - 12 Jan	Air China
15 Jan - 21 Jan	Air China
05 Jan - 09 Jan	Air China
16 Jan - 18 Jan	Air China
15 Jan - 18 Jan	Air China
06 Jan - 09 Jan	Air China
09 Jan - 11 Jan	MIAT Mongolian Airlines	direct
16 Jan - 23 Jan	Air China
29 Jan - 01 Feb	Korean Air

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

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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Cheapest return flights from Tokyo to Ulaanbaatar in January from $456

Return flights