Cheapest return flights from Mumbai to Ulaanbaatar in December from $922

AirHint found the following cheapest return flights from Mumbai (BOM) to Ulaanbaatar (UBN) in December 2025 (see full year).

Return flights

15 Dec - 19 Dec IndiGo
03 Dec - 13 Dec Cathay Pacific
01 Dec - 31 Dec Cathay Pacific

Also check the deals for one-way flights from Mumbai to Ulaanbaatar in December.

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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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