AirHint found the following cheapest one-way flights from Ulaanbaatar (UBN) to Bangkok (BKK) in May 2026 (see full year).
One-Way flights
| 21 May | Jeju Air | ||
| 24 May | Jeju Air | ||
| 14 May | Jeju Air | ||
| 07 May | Spring Airlines | ||
| 18 May | Jeju Air | ||
| 15 May | Jeju Air | ||
| 02 May | Spring Airlines | ||
| 29 May | Jeju Air | ||
| 03 May | Jeju Air | ||
| 09 May | Hunnu Air |
Also check the deals for return flights from Ulaanbaatar to Bangkok in May.
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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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