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Chiang Mai

$137+ Cheap flights from Siem Reap, Cambodia (SAI) to Chiang Mai (CNX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — CNX
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap flight deals from Siem Reap to Chiang Mai

Cheapest flights from Siem Reap to Chiang Mai
Explore the most affordable flight options available from Siem Reap to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.

This Booking.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:45 am
SAI
-
CNX
1 stop9h 50m
Thai AirAsia
Fri 11/610:10 pm
CNX
-
SAI
1 stop12h 50m
Thai AirAsia
Deal found 4/14$233
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:55 am
SAI
-
CNX
1 stop6h 05m
Multiple Airlines
Tue 6/28:15 am
CNX
-
SAI
1 stop7h 55m
Multiple Airlines
Deal found 4/18$309
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:55 am
SAI
-
CNX
1 stop6h 05m
Multiple Airlines
Tue 6/28:15 am
CNX
-
SAI
1 stop7h 55m
Multiple Airlines
Deal found 4/18$319
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:55 am
SAI
-
CNX
1 stop4h 00m
Multiple Airlines
Mon 6/18:15 am
CNX
-
SAI
1 stop7h 55m
Multiple Airlines
Deal found 4/18$322
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:55 am
SAI
-
CNX
1 stop6h 05m
Multiple Airlines
Mon 6/18:15 am
CNX
-
SAI
1 stop7h 55m
Multiple Airlines
Deal found 4/18$327
This Booking.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:55 pm
SAI
-
CNX
2 stops25h 05m
Multiple Airlines
Fri 11/67:45 pm
CNX
-
SAI
1 stop13h 30m
Multiple Airlines
Deal found 4/14$596
This Gotogate deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:05 pm
SAI
-
CNX
2 stops19h 40m
Vietnam Airlines
Tue 6/210:10 am
CNX
-
SAI
2 stops11h 45m
Vietnam Airlines
Deal found 4/18$684
This FlightHub deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:10 pm
SAI
-
CNX
2 stops24h 00m
Vietnam Airlines
Tue 6/210:10 am
CNX
-
SAI
2 stops11h 45m
Vietnam Airlines
Deal found 4/18$743

Find flight deals from Siem Reap to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Siem Reap (SAI) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Kiwi.com)

One-way from

$137
(Booking.com)
Provider with most accurate pricing for Siem Reap–Angkor Intl-Chiang Mai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Siem Reap–Angkor Intl-Chiang Mai flights.
Search Deals
From Siem Reap–Angkor Intl to Chiang Mai
Search Deals
One-way flight from Siem Reap–Angkor Intl to Chiang Mai
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Siem Reap to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Siem Reap to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Sat 5/30

11:55 am-3:55 pm

1 stop4h 00m

Chiang Mai

Mon 6/1

8:15 am-4:10 pm

1 stop7h 55m

$322

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Sat 5/30

10:35 pm-1:45 pm

2 stops15h 10m

Chiang Mai

Tue 6/2

10:55 pm-11:10 am

1 stop12h 15m

$515

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Fri 5/29

7:10 pm-1:45 pm

2 stops18h 35m

Chiang Mai

Mon 6/1

9:10 pm-9:30 pm

1 stop24h 20m

$682

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Sat 5/30

6:05 pm-1:45 pm

2 stops19h 40m

Chiang Mai

Tue 6/2

10:10 am-9:55 pm

2 stops11h 45m

$684

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Fri 5/29

9:45 am-7:10 pm

1 stop9h 25m

Chiang Mai

Tue 6/2

10:10 am-6:20 pm

2 stops8h 10m

$1,008
Cheapest one-way
Quickest one-way

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Wed 5/6

11:55 am-3:55 pm

1 stop4h 00m

$137

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Tue 4/28

4:55 pm-7:10 am

1 stop14h 15m

$140

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Wed 7/1

11:55 am-6:00 pm

1 stop6h 05m

$156

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Wed 4/29

4:55 pm-7:10 am

1 stop14h 15m

$217

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Wed 4/29

7:20 pm-1:50 pm

2 stops18h 30m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 14 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Siem Reap-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Siem Reap-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Siem Reap-Chiang Mai flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Siem Reap-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Siem Reap-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Siem Reap to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Siem Reap with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Siem Reap to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Siem Reap to Chiang Mai?

    For as low as $684, Vietnam Airlines can have you in Chiang Mai from Siem Reap in 19h 40m. The distance from Siem Reap to Chiang Mai is about 510 mi.

  • What are the cheapest airlines to fly from Siem Reap to Chiang Mai one-way?

    $117 is the cheapest one-way deal found within the past few days, from Thai AirAsia. You may also be able to find cheap deals on Bangkok Airways and Thai Airways, with prices starting from $160 and $188, respectively.

  • Can I find deals for flights from Siem Reap to Chiang Mai that include hotel bookings?

    Yes. In addition to deals on Siem Reap to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Siem Reap to Chiang Mai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Siem Reap to Chiang Mai.

  • Can I find deals for business class flights from Siem Reap to Chiang Mai?

    Yes. Cheapflights offers flight deals from Siem Reap to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Siem Reap to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.
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