Cheapest one-way flights from Ulaanbaatar to Singapore in September from $284

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

AirHint found the following cheapest one-way flights from Ulaanbaatar (UBN) to Singapore (SIN) in September 2025 (see full year).

One-Way flights

18 Sep Jeju Air
26 Sep T'way Air
21 Sep T'way Air
08 Sep T'way Air
28 Sep T'way Air
07 Sep T'way Air

Also check the deals for return flights from Ulaanbaatar to Singapore in September.

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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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