Cheapest return flights from Bangkok to Ulaanbaatar in January from 624€

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

Return flights

28 Jan - 31 Jan Cathay Pacific
25 Jan - 28 Jan Air China
28 Jan - 30 Jan Cathay Pacific
26 Jan - 28 Jan Cathay Pacific
17 Jan - 21 Jan Air China
20 Jan - 23 Jan Korean Air
21 Jan - 24 Jan Korean Air
11 Jan - 30 Jan Air China
12 Jan - 31 Jan Air China

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

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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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