Cheapest return flights from Singapore to Ulaanbaatar in May from $930

AirHint found the following cheapest return flights from Singapore (SIN) to Ulaanbaatar (UBN) in May 2026 (see full year).

Return flights

08 May - 14 May Air China
23 May - 31 May Jeju Air
26 May - 31 May Asiana Airlines
23 May - 30 May Air China
24 May - 30 May Air China
30 May - 09 Jun Korean Air
22 May - 30 May Air China
05 May - 23 May Air China

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

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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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