Cheapest return flights from Singapore to Ulaanbaatar in August from 522€

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 August 2025 (see full year).

Return flights

21 Aug - 29 Aug T'way Air
21 Aug - 24 Aug T'way Air
09 Aug - 17 Aug T'way Air
08 Aug - 17 Aug Jeju Air
08 Aug - 18 Aug Singapore Airlines
01 Aug - 10 Aug Jeju Air
04 Aug - 09 Aug Air China
16 Aug - 23 Aug Air China
08 Aug - 16 Aug Air China
02 Aug - 16 Aug Air China

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

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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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