Cheapest return flights from Singapore to Ulaanbaatar in May from 786€

Best time to book flights for Singapore (SIN) to Ulaanbaatar (UBN) flights at AirHint

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

Return flights

11 May - 17 May Air China

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

Skyscanner

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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