AirHint found the following cheapest one-way flights from Bangkok (BKK) to Ulaanbaatar (UBN) in March 2026 (see full year).
One-Way flights
| 07 Mar | Thai AirAsia X | ||
| 10 Mar | Thai VietJet Air | ||
| 07 Mar | MIAT Mongolian Airlines | direct | |
| 06 Mar | HK Express | ||
| 04 Mar | Cathay Pacific | ||
| 14 Mar | Cathay Pacific | ||
| 31 Mar | Air China |
Also check the deals for return flights from Bangkok to Ulaanbaatar in March.
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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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