Cheap Flights from Hanoi to Siem Reap

View €79 flight on Sun, 28 Sep 2025Opens in a new window

Popular airlines from Hanoi to Siem Reap

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 15% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Hanoi to Siem Reap (HAN-SAI)

Prices were available within the past 7 days and start at €79 for one-way flights and €167 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietjet Air
Fri, 27 Jun - Mon, 30 Jun
HAN
Hanoi
SAI
Siem Reap
€167 Return, found 6 days ago
€167
Return
found 6 days ago
Select Vietjet Air flight, departing Fri, 27 Jun from Hanoi to Siem Reap, returning Mon, 30 Jun, priced at €167 found 6 days ago
Vietjet Air
Fri, 27 Mar - Mon, 30 Mar
HAN
Hanoi
SAI
Siem Reap
€191 Return, found 10 hours ago
€191
Return
found 10 hours ago
Select Vietjet Air flight, departing Fri, 27 Mar from Hanoi to Siem Reap, returning Mon, 30 Mar, priced at €191 found 10 hours ago
FlexFlight
Fri, 27 Jun - Mon, 30 Jun
HAN
Hanoi
SAI
Siem Reap
€197 Return, found 6 days ago
€197
Return
found 6 days ago
Select FlexFlight flight, departing Fri, 27 Jun from Hanoi to Siem Reap, returning Mon, 30 Jun, priced at €197 found 6 days ago
APG Distribution System
Fri, 27 Jun - Mon, 30 Jun
HAN
Hanoi
SAI
Siem Reap
€200 Return, found 6 days ago
€200
Return
found 6 days ago
Select APG Distribution System flight, departing Fri, 27 Jun from Hanoi to Siem Reap, returning Mon, 30 Jun, priced at €200 found 6 days ago
Hahn Air Systems
Fri, 27 Jun - Mon, 30 Jun
HAN
Hanoi
SAI
Siem Reap
€203 Return, found 6 days ago
€203
Return
found 6 days ago
Select Hahn Air Systems flight, departing Fri, 27 Jun from Hanoi to Siem Reap, returning Mon, 30 Jun, priced at €203 found 6 days ago
Vietnam Airlines
Fri, 27 Mar - Mon, 30 Mar
HAN
Hanoi
SAI
Siem Reap
€225 Return, found 10 hours ago
€225
Return
found 10 hours ago
Select Vietnam Airlines flight, departing Fri, 27 Mar from Hanoi to Siem Reap, returning Mon, 30 Mar, priced at €225 found 10 hours ago

Find the cheapest month to fly from Hanoi (HAN) to Chi Kraeng (SAI)

June is typically the cheapest month to fly

From €158 - €255 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.