Cheap flights from Chiang Mai to Siem Reap

View AU$162 flight on Thu, 5 Mar. 2026Opens in a new window

Popular airlines from Chiang Mai to Siem Reap

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Cheap Flights from Chiang Mai (CNX) 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.

Thai AirAsia
Tue, 30 Sep. - Wed, 8 Oct.
CNX
Chiang Mai
SAI
Siem Reap
AU$345 Return, found 6 days ago
AU$345
Return
found 6 days ago
Select Thai AirAsia flight, departing Tue, 30 Sep. from Chiang Mai to Siem Reap, returning Wed, 8 Oct., priced at AU$345 found 6 days ago
Thai AirAsia
Fri, 9 Jan. - Tue, 13 Jan.
CNX
Chiang Mai
SAI
Siem Reap
AU$347 Return, found 4 days ago
AU$347
Return
found 4 days ago
Select Thai AirAsia flight, departing Fri, 9 Jan. from Chiang Mai to Siem Reap, returning Tue, 13 Jan., priced at AU$347 found 4 days ago
Thai AirAsia
Tue, 30 Sep. - Wed, 8 Oct.
CNX
Chiang Mai
SAI
Siem Reap
AU$356 Return, found 6 days ago
AU$356
Return
found 6 days ago
Select Thai AirAsia flight, departing Tue, 30 Sep. from Chiang Mai to Siem Reap, returning Wed, 8 Oct., priced at AU$356 found 6 days ago
Emirates
Thu, 28 Aug. - Wed, 3 Sep.
CNX
Chiang Mai
SAI
Siem Reap
AU$605 Return, found 4 days ago
AU$605
Return
found 4 days ago
Select Emirates flight, departing Thu, 28 Aug. from Chiang Mai to Siem Reap, returning Wed, 3 Sep., priced at AU$605 found 4 days ago
Bangkok Airways
Thu, 28 Aug. - Wed, 3 Sep.
CNX
Chiang Mai
SAI
Siem Reap
AU$859 Return, found 4 days ago
AU$859
Return
found 4 days ago
Select Bangkok Airways flight, departing Thu, 28 Aug. from Chiang Mai to Siem Reap, returning Wed, 3 Sep., priced at AU$859 found 4 days ago
Vietnam Airlines
Tue, 30 Sep. - Wed, 8 Oct.
CNX
Chiang Mai
SAI
Siem Reap
AU$1,166 Return, found 6 days ago
AU$1,166
Return
found 6 days ago
Select Vietnam Airlines flight, departing Tue, 30 Sep. from Chiang Mai to Siem Reap, returning Wed, 8 Oct., priced at AU$1,166 found 6 days ago

Find the cheapest month to fly from Chiang Mai (CNX) to Chi Kraeng (SAI)

July is typically the cheapest month to fly

From AU$331 - AU$1,195 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.