AirHint found the following cheapest return flights from Bangkok (BKK) to Ulaanbaatar (UBN) in January 2026 (see full year).
Return flights
| 15 Jan - 22 Jan | Thai AirAsia X | ||
| 07 Jan - 19 Jan | China Southern | ||
| 05 Jan - 19 Jan | Thai AirAsia X | ||
| 14 Jan - 21 Jan | Vietnam Airlines | ||
| 21 Jan - 27 Jan | Air China | ||
| 24 Jan - 28 Jan | Cathay Pacific |
Also check the deals for one-way flights from Bangkok to Ulaanbaatar in January.
Powered by
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.
Find us on social media