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

Return flights

10 Jan - 13 Jan	Asiana Airlines
13 Jan - 16 Jan	Air China
09 Jan - 14 Jan	Air China
07 Jan - 14 Jan	Air China
09 Jan - 25 Feb	Air China
22 Jan - 26 Jan	Korean Air
21 Jan - 28 Jan	Korean Air
07 Jan - 12 Jan	Korean Air
09 Jan - 12 Jan	Korean Air
02 Jan - 06 Jan	Asiana Airlines
01 Jan - 04 Jan	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.

Book a cheap hotel in Ulaanbaatar

Cheap car rent in Ulaanbaatar

Cheapest return flights from Tokyo to Ulaanbaatar in January from 394€

Return flights