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.

Are there alternative airports near Siem Reap and Ulaanbaatar?

The two cities are about 3840 km apart. Looking beyond the main airport might reveal better options.

• Airports in Siem Reap: Siem Reap is the only airport in operation.
• Airports in Ulaanbaatar: Only Ulaanbaatar - Buyant-Ukhaa is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Ulaanbaatar has more than one airport, you can pick the most convenient for your destination.

Flight filters for the route Siem Reap – Ulaanbaatar Buyant-Ukhaa

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Other popular destinations

Flights to Mongolia are often searched alongside: Dalanzadgad, Ulaanbaatar, Ulgit.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.