Cheap flights from Hanoi to Siem Reap
From 162 USD — compare hundreds of airlines
Direct flightsCheapest: 2026-07 · 75 US$
Prices by date
77 US$
01/07
105 US$
02/07
75 US$
03/07
76 US$
04/07
76 US$
05/07
78 US$
06/07
94 US$
07/07
78 US$
08/07
106 US$
09/07
91 US$
10/07
91 US$
11/07
91 US$
12/07
Airlines on this route
FAQ
What's the cheapest month to fly Hanoi to Siem Reap?
Usually 2026-07, from 75 USD.
Are there direct flights from Hanoi to Siem Reap?
We show both direct and connecting options — filter to compare.