Cheap flights from Hanoi to Siem Reap
Compare hundreds of airlines Hanoi–Siem Reap
Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Hanoi to Siem Reap, a about 893 km route (around 1h 37m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Vietnam Airlines operate this route.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Hanoi to Siem Reap?
Prices vary by season; use the price calendar to find the cheapest month.
How long is the flight from Hanoi to Siem Reap?
A nonstop flight takes about 1h 37m and covers around 893 km. Connecting itineraries take longer.
Are there direct flights from Hanoi to Siem Reap?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Hanoi to Siem Reap?
Vietnam Airlines operate this route, among others. Compare them all in the results.
When should I book Hanoi–Siem Reap flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Hanoi → Siem Reap · Live fares from 100+ sites — free, with no hidden fees.