Cheapest return flights from Sydney to Ulaanbaatar in January from $840

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

Return flights

31 Jan - 08 Feb Air China
24 Jan - 03 Feb Air China
08 Jan - 15 Jan Air China
01 Jan - 24 Feb Air China
29 Jan - 11 Feb Cathay Pacific
31 Jan - 11 Feb Air China
30 Jan - 11 Feb Air China
30 Jan - 14 Feb Cathay Pacific
02 Jan - 24 Feb Air China
03 Jan - 10 Jan Air China
04 Jan - 08 Jan Qantas

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

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