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Chiang Mai

$179+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — CNX
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
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 June 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/4. 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 6/611:50 pm
SAI
-
CNX
1 stop7h 40m
Multiple Airlines
Mon 6/151:30 pm
CNX
-
SAI
1 stop21h 40m
Multiple Airlines
Deal found 6/4$356
This Bangkok Airways deal was found by Cheapflights users on 6/2. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:55 pm
SAI
-
CNX
1 stop6h 15m
Bangkok Airways
Sun 9/62:35 pm
CNX
-
SAI
1 stop4h 20m
Bangkok Airways
Deal found 6/2$368
This Mytrip deal was found by Cheapflights users on 6/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:55 am
SAI
-
CNX
1 stop7h 35m
Thai AirAsia
Mon 7/610:55 pm
CNX
-
SAI
1 stop12h 15m
Thai AirAsia
Deal found 6/4$425
This Mytrip deal was found by Cheapflights users on 6/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:30 pm
SAI
-
CNX
1 stop13h 50m
Multiple Airlines
Fri 7/109:35 am
CNX
-
SAI
2 stops7h 20m
Multiple Airlines
Deal found 6/3$504
This Gotogate deal was found by Cheapflights users on 6/4. 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 6/67:45 pm
SAI
-
CNX
1 stop13h 35m
Bangkok Airways
Mon 6/152:35 pm
CNX
-
SAI
2 stops42h 25m
Bangkok Airways
Deal found 6/4$555
This CheapOair deal was found by Cheapflights users on 6/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:35 am
SAI
-
CNX
2 stops10h 50m
Multiple Airlines
Sun 9/611:55 am
CNX
-
SAI
1 stop7h 00m
Multiple Airlines
Deal found 6/3$591
This oojo deal was found by Cheapflights users on 6/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:05 pm
SAI
-
CNX
2 stops19h 40m
Vietnam Airlines
Sun 9/610:10 am
CNX
-
SAI
2 stops31h 00m
Vietnam Airlines
Deal found 6/5$689
This Mytrip deal was found by Cheapflights users on 6/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:40 am
SAI
-
CNX
1 stop8h 15m
Multiple Airlines
Mon 7/610:20 pm
CNX
-
SAI
2 stops34h 25m
Multiple Airlines
Deal found 6/4$719

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 June 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$368
(Bangkok Airways)

One-way from

$179
(Trip.com)
Provider with most accurate pricing for Siem Reap–Angkor Intl-Chiang Mai flight deals.
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Provider most trusted by Cheapflights users for Siem Reap–Angkor Intl-Chiang Mai flights.
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From Siem Reap–Angkor Intl to Chiang Mai
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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 June 6, 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

Tue 9/1

12:55 pm-7:10 pm

1 stop6h 15m

Chiang Mai

Sun 9/6

2:35 pm-6:55 pm

1 stop4h 20m

$368

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Fri 7/3

7:30 pm-9:20 am

1 stop13h 50m

Chiang Mai

Fri 7/10

9:35 am-4:55 pm

2 stops7h 20m

$504

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Tue 9/1

6:05 pm-1:45 pm

2 stops19h 40m

Chiang Mai

Sun 9/6

10:10 am-5:10 pm

2 stops31h 00m

$689

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Mon 7/6

9:40 am-5:55 pm

1 stop8h 15m

Chiang Mai

Mon 7/6

10:20 pm-8:45 am

2 stops34h 25m

$719

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Fri 7/3

9:10 pm-1:25 pm

3 stops40h 15m

Chiang Mai

Thu 7/9

1:30 am-8:10 pm

3 stops18h 40m

$894
Cheapest one-way

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Thu 7/16

11:55 am-7:45 am

1 stop19h 50m

$188

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Wed 11/18

4:50 pm-10:35 pm

1 stop5h 45m

$188

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Thu 11/5

11:45 am-9:15 pm

1 stop9h 30m

$190

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Thu 7/16

11:55 am-10:25 pm

1 stop10h 30m

$242
Quickest one-way

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Wed 7/29

4:55 pm-8:50 pm

1 stop3h 55m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

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 $368, Bangkok Airways can have you in Chiang Mai from Siem Reap in 6h 15m. 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?

    $120 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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