Cheap Flights from Chiang Mai to Siem Reap: CNX→SAI from HK$1,788

View HK$1,788 flight on Fri, 29 Aug 2025Opens in a new window

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Find Cheap Flights from Chiang Mai (CNX) to Siem Reap (SAI)

Prices were available within the past 7 days and start at HK$1,788 for one-way flights and HK$4,443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Fri, 12 Sep - Mon, 15 Sep
CNX
Chiang Mai
SAI
Siem Reap
HK$4,443 Return, found 4 days ago
HK$4,443
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 12 Sep from Chiang Mai to Siem Reap, returning Mon, 15 Sep, priced at HK$4,443 found 4 days ago
Thai Airways International
Fri, 12 Sep - Mon, 15 Sep
CNX
Chiang Mai
SAI
Siem Reap
HK$4,475 Return, found 4 days ago
HK$4,475
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 12 Sep from Chiang Mai to Siem Reap, returning Mon, 15 Sep, priced at HK$4,475 found 4 days ago
Thai Airways International
Fri, 29 Aug - Mon, 1 Sep
CNX
Chiang Mai
SAI
Siem Reap
HK$4,483 Return, found 4 days ago
HK$4,483
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 29 Aug from Chiang Mai to Siem Reap, returning Mon, 1 Sep, priced at HK$4,483 found 4 days ago
Thai Airways International
Fri, 29 Aug - Mon, 1 Sep
CNX
Chiang Mai
SAI
Siem Reap
HK$4,515 Return, found 4 days ago
HK$4,515
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 29 Aug from Chiang Mai to Siem Reap, returning Mon, 1 Sep, priced at HK$4,515 found 4 days ago
Thai Airways International
Fri, 12 Sep - Mon, 15 Sep
CNX
Chiang Mai
SAI
Siem Reap
HK$4,633 Return, found 4 days ago
HK$4,633
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 12 Sep from Chiang Mai to Siem Reap, returning Mon, 15 Sep, priced at HK$4,633 found 4 days ago
Thai Airways International
Fri, 29 Aug - Mon, 1 Sep
CNX
Chiang Mai
SAI
Siem Reap
HK$4,673 Return, found 4 days ago
HK$4,673
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 29 Aug from Chiang Mai to Siem Reap, returning Mon, 1 Sep, priced at HK$4,673 found 4 days ago
Thai Airways International
Fri, 29 Aug - Mon, 1 Sep
CNX
Chiang Mai
SAI
Siem Reap
HK$6,277 Return, found 4 days ago
HK$6,277
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 29 Aug from Chiang Mai to Siem Reap, returning Mon, 1 Sep, priced at HK$6,277 found 4 days ago
Thai Airways International
Fri, 29 Aug - Mon, 1 Sep
CNX
Chiang Mai
SAI
Siem Reap
HK$6,294 Return, found 4 days ago
HK$6,294
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 29 Aug from Chiang Mai to Siem Reap, returning Mon, 1 Sep, priced at HK$6,294 found 4 days ago
Bangkok Airways
Fri, 29 Aug - Mon, 1 Sep
CNX
Chiang Mai
SAI
Siem Reap
HK$6,307 Return, found 4 days ago
HK$6,307
Return
found 4 days ago
Select Bangkok Airways flight, departing Fri, 29 Aug from Chiang Mai to Siem Reap, returning Mon, 1 Sep, priced at HK$6,307 found 4 days ago
Bangkok Airways
Fri, 29 Aug - Mon, 1 Sep
CNX
Chiang Mai
SAI
Siem Reap
HK$6,324 Return, found 4 days ago
HK$6,324
Return
found 4 days ago
Select Bangkok Airways flight, departing Fri, 29 Aug from Chiang Mai to Siem Reap, returning Mon, 1 Sep, priced at HK$6,324 found 4 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 HK$1,650 - HK$5,706 per traveller.

Graph displaying average flight prices per month

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