AirHint found the following cheapest return flights from Bangkok (BKK) to Ulaanbaatar (UBN) in April 2026 (see full year).
Return flights
| 06 Apr - 19 Apr | Air China | ||
| 10 Apr - 16 Apr | Air China | ||
| 15 Apr - 30 Apr | Air China |
Also check the deals for one-way flights from Bangkok to Ulaanbaatar in April.
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