Cheapest return flights from Singapore to Ulaanbaatar in May from $487

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 - 18 May Jeju Air
24 May - 01 Jun Jeju Air
01 May - 04 May China Southern
15 May - 30 May Jeju Air
31 May - 08 Jun Jeju Air
23 May - 30 May Air China
30 May - 08 Jun Air China
28 May - 04 Jun Cathay Pacific
29 May - 04 Jun Cathay Pacific

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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