What’s the cost of a flight from Siem Reap to Ulaanbaatar Buyant-Ukhaa?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Siem Reap and Ulaanbaatar.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Best airport options between Siem Reap and Ulaanbaatar

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

• Airports in Siem Reap: Siem Reap is the only operating airport.
• Airports in Ulaanbaatar: Ulaanbaatar - Buyant-Ukhaa is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Explore flights from Siem Reap to Ulaanbaatar Buyant-Ukhaa your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in Mongolia? Check out: Dalanzadgad, Ulaanbaatar, Ulgit.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.