Cheapest return flights from Bangkok to Ulaanbaatar in January from $481

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

Return flights

11 Jan - 18 Jan China Eastern
07 Jan - 14 Jan China Southern
21 Jan - 28 Jan China Eastern
06 Jan - 13 Jan China Southern
28 Jan - 04 Feb China Eastern
08 Jan - 15 Jan China Southern
30 Jan - 06 Feb China Eastern
25 Jan - 01 Feb China Eastern
09 Jan - 16 Jan China Southern
27 Jan - 03 Feb China Southern
22 Jan - 29 Jan Thai AirAsia
12 Jan - 19 Jan China Eastern
16 Jan - 23 Jan China Southern
01 Jan - 08 Jan China Southern
29 Jan - 05 Feb China Eastern
31 Jan - 07 Feb Vietnam Airlines
26 Jan - 02 Feb MIAT Mongolian Airlines
31 Jan - 25 Feb Vietnam Airlines
31 Jan - 05 Feb Cathay Pacific

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

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