Cheap flights from Hanoi to Siem Reap from CA $124

View CA $124 flight on Wed, May 20, 2026Opens in a new window

Popular airlines from Hanoi to Siem Reap

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

Prices were available within the past 7 days and start at CA $124 for one-way flights and CA $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietjet Air
Wed, May 20 - Sat, May 23
HAN
Hanoi
SAI
Siem Reap
CA $259 Roundtrip, found 1 day ago
CA $259
Roundtrip
found 1 day ago
Select Vietjet Air flight, departing Wed, May 20 from Hanoi to Siem Reap, returning Sat, May 23, priced at CA $259 found 1 day ago
Vietjet Air
Sun, Sep. 14 - Sun, Sep. 28
HAN
Hanoi
SAI
Siem Reap
CA $262 Roundtrip, found 1 day ago
CA $262
Roundtrip
found 1 day ago
Select Vietjet Air flight, departing Sun, Sep. 14 from Hanoi to Siem Reap, returning Sun, Sep. 28, priced at CA $262 found 1 day ago
Vietnam Airlines
Wed, Sep. 17 - Wed, Sep. 24
HAN
Hanoi
SAI
Siem Reap
CA $266 Roundtrip, found 1 day ago
CA $266
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Wed, Sep. 17 from Hanoi to Siem Reap, returning Wed, Sep. 24, priced at CA $266 found 1 day ago
APG Distribution System
Wed, May 20 - Sat, May 23
HAN
Hanoi
SAI
Siem Reap
CA $295 Roundtrip, found 1 day ago
CA $295
Roundtrip
found 1 day ago
Select APG Distribution System flight, departing Wed, May 20 from Hanoi to Siem Reap, returning Sat, May 23, priced at CA $295 found 1 day ago
FlexFlight
Sat, Nov. 29 - Sat, Dec. 20
HAN
Hanoi
SAI
Siem Reap
CA $323 Roundtrip, just found
CA $323
Roundtrip
just found
Select FlexFlight flight, departing Sat, Nov. 29 from Hanoi to Siem Reap, returning Sat, Dec. 20, priced at CA $323 just found
Hahn Air Systems
Wed, May 20 - Sat, May 23
HAN
Hanoi
SAI
Siem Reap
CA $376 Roundtrip, found 1 day ago
CA $376
Roundtrip
found 1 day ago
Select Hahn Air Systems flight, departing Wed, May 20 from Hanoi to Siem Reap, returning Sat, May 23, priced at CA $376 found 1 day ago

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

September is typically the cheapest month to fly

From CA $244 - CA $360 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.