Cheapest return flights from Singapore to Ulaanbaatar in December from 501€

AirHint found the following cheapest return flights from Singapore (SIN) to Ulaanbaatar (UBN) in December 2025 (see full year).

Return flights

06 Dec - 13 Dec MIAT Mongolian Airlines direct
20 Dec - 26 Dec China Southern
07 Dec - 16 Dec Jeju Air
07 Dec - 13 Dec Cathay Pacific
07 Dec - 15 Dec Air China
07 Dec - 23 Dec Jeju Air
16 Dec - 03 Jan Air China
19 Dec - 27 Dec Cathay Pacific
12 Dec - 14 Dec Air China

Also check the deals for one-way flights from Singapore to Ulaanbaatar in December.

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