Cheapest return flights from Tokyo to Ulaanbaatar in December from $394

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

Return flights

11 Dec - 18 Dec MIAT Mongolian Airlines direct
14 Dec - 21 Dec MIAT Mongolian Airlines direct
15 Dec - 22 Dec MIAT Mongolian Airlines direct
17 Dec - 24 Dec MIAT Mongolian Airlines direct
01 Dec - 07 Dec Jeju Air
10 Dec - 11 Dec Jeju Air
03 Dec - 07 Dec Jeju Air
12 Dec - 19 Dec MIAT Mongolian Airlines
24 Dec - 08 Jan Asiana Airlines
05 Dec - 08 Dec Air China
06 Dec - 13 Dec Air China
26 Dec - 08 Jan Korean Air
25 Dec - 08 Jan Korean Air
20 Dec - 01 Jan Air China
30 Dec - 02 Jan Korean Air
31 Dec - 03 Jan Korean Air
27 Dec - 05 Jan Korean Air
30 Dec - 03 Jan Korean Air
26 Dec - 01 Jan Korean Air
25 Dec - 01 Jan Korean Air

Also check the deals for one-way flights from Tokyo 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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