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

Return flights

12 Nov - 16 Nov	Scoot
02 Nov - 09 Nov	AirAsia
14 Nov - 20 Nov	Air China
10 Nov - 12 Nov	Air China
20 Nov - 26 Nov	Air China
25 Nov - 29 Nov	Air China
03 Nov - 14 Nov	Air China
09 Nov - 15 Nov	Air China
11 Nov - 15 Nov	Air China
04 Nov - 15 Nov	Air China
28 Nov - 02 Dec	Air China

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

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 Singapore to Ulaanbaatar in November from 495€

Return flights