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

Return flights

02 Jan - 09 Jan	Hong Kong Airlines
31 Jan - 24 Feb	VietJet Air
31 Jan - 12 Feb	Tigerair Taiwan
03 Jan - 10 Jan	EVA Air
29 Jan - 24 Feb	Hong Kong Airlines
28 Jan - 23 Feb	Hong Kong Airlines
30 Jan - 24 Feb	Hong Kong Airlines
08 Jan - 11 Jan	HK Express
21 Jan - 30 Jan	Air China
27 Jan - 23 Feb	Air China
29 Jan - 23 Feb	Hong Kong Airlines
27 Jan - 21 Feb	Air China
27 Jan - 22 Feb	Air China
13 Jan - 20 Jan	Tigerair Taiwan
12 Jan - 15 Jan	Greater Bay Airlines
19 Jan - 24 Jan	Cathay Pacific
09 Jan - 14 Jan	Korean Air

Also check the deals for one-way flights from Taipei 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 Taipei to Ulaanbaatar in January from $626

Return flights