Cheapest one-way flights from Ulaanbaatar to Bangkok in December from 214€

AirHint found the following cheapest one-way flights from Ulaanbaatar (UBN) to Bangkok (BKK) in December 2025 (see full year).

One-Way flights

04 Dec Jeju Air
16 Dec Jeju Air
11 Dec Jeju Air
14 Dec Jeju Air
05 Dec MIAT Mongolian Airlines
01 Dec MIAT Mongolian Airlines
15 Dec Aero Mongolia
02 Dec Jeju Air
03 Dec Hunnu Air
07 Dec MIAT Mongolian Airlines

Also check the deals for return flights from Ulaanbaatar to Bangkok 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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