Cheap flights from Hanoi to Siem Reap

View AU$130 flight on Mon, 29 Sep. 2025Opens 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietjet Air
Wed, 16 Jul. - Wed, 23 Jul.
HAN
Hanoi
SAI
Siem Reap
AU$276 Return, found 1 day ago
AU$276
Return
found 1 day ago
Select Vietjet Air flight, departing Wed, 16 Jul. from Hanoi to Siem Reap, returning Wed, 23 Jul., priced at AU$276 found 1 day ago
Vietjet Air
Thu, 24 Jul. - Mon, 28 Jul.
HAN
Hanoi
SAI
Siem Reap
AU$276 Return, found 5 days ago
AU$276
Return
found 5 days ago
Select Vietjet Air flight, departing Thu, 24 Jul. from Hanoi to Siem Reap, returning Mon, 28 Jul., priced at AU$276 found 5 days ago
Vietnam Airlines
Wed, 16 Jul. - Wed, 23 Jul.
HAN
Hanoi
SAI
Siem Reap
AU$296 Return, found 1 day ago
AU$296
Return
found 1 day ago
Select Vietnam Airlines flight, departing Wed, 16 Jul. from Hanoi to Siem Reap, returning Wed, 23 Jul., priced at AU$296 found 1 day ago
FlexFlight
Sat, 1 Nov. - Tue, 11 Nov.
HAN
Hanoi
SAI
Siem Reap
AU$399 Return, found 1 day ago
AU$399
Return
found 1 day ago
Select FlexFlight flight, departing Sat, 1 Nov. from Hanoi to Siem Reap, returning Tue, 11 Nov., priced at AU$399 found 1 day ago
Thai AirAsia
Wed, 20 Aug. - Sat, 23 Aug.
HAN
Hanoi
SAI
Siem Reap
AU$408 Return, found 1 day ago
AU$408
Return
found 1 day ago
Select Thai AirAsia flight, departing Wed, 20 Aug. from Hanoi to Siem Reap, returning Sat, 23 Aug., priced at AU$408 found 1 day ago
Thai Airways International
Tue, 30 Sep. - Sat, 4 Oct.
HAN
Hanoi
SAI
Siem Reap
AU$633 Return, found 3 days ago
AU$633
Return
found 3 days ago
Select Thai Airways International flight, departing Tue, 30 Sep. from Hanoi to Siem Reap, returning Sat, 4 Oct., priced at AU$633 found 3 days ago

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

September is typically the cheapest month to fly

From AU$272 - AU$401 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.