Flight prices from Ulaanbaatar Buyant-Ukhaa to Siem Reap

There’s no fixed price — fares between Ulaanbaatar and Siem Reap can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Which airports serve Ulaanbaatar and Siem Reap?

When planning a trip of about 2386 mi, it's a good idea to check flights from surrounding airports too.

• Airports in Ulaanbaatar: Ulaanbaatar - Buyant-Ukhaa is the only operational airport in the area.
• Airports in Siem Reap: The only active airport in Siem Reap is Siem Reap.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Refine your flight search from Ulaanbaatar Buyant-Ukhaa to Siem Reap

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from Expedia, eDreams, and top carriers.

Other popular destinations

Also looking at Cambodia? These cities are trending: Phnom Penh, Siem Reap, Sihanoukville.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.