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Chiang Mai

$104+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — CNX
Apr 1 — Apr 81
Mi 4/1
Mi 4/8
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 März 2, 2026.

This Booking.com deal was found by Cheapflights users on 2/27. 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.
Sa 8/2211:55 am
SAI
-
CNX
1 stop6h 45m
Thai AirAsia
Sa 8/229:15 pm
CNX
-
SAI
1 stop13h 55m
Thai AirAsia
Deal found 2/27$204
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Fr 4/243:15 pm
SAI
-
CNX
1 stop19h 25m
Multiple Airlines
Mi 6/248:30 am
CNX
-
SAI
1 stop6h 00m
Multiple Airlines
Deal found 2/26$234
This CheapOair deal was found by Cheapflights users on 3/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 3/159:50 am
SAI
-
CNX
1 stop6h 35m
Thai Airways
Fr 3/279:05 pm
CNX
-
SAI
1 stop11h 40m
Thai Airways
Deal found 3/2$474
This CheapOair deal was found by Cheapflights users on 3/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 3/159:30 pm
SAI
-
CNX
2 stops40h 15m
Multiple Airlines
Fr 3/279:05 pm
CNX
-
SAI
1 stop11h 40m
Multiple Airlines
Deal found 3/2$579
This FlightHub deal was found by Cheapflights users on 3/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 3/159:30 pm
SAI
-
CNX
2 stops40h 15m
Vietnam Airlines
Fr 3/2712:10 pm
CNX
-
SAI
2 stops32h 20m
Vietnam Airlines
Deal found 3/2$639
This China Eastern deal was found by Cheapflights users on 2/26. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/249:10 pm
SAI
-
CNX
3 stops40h 15m
China Eastern
Mi 6/242:55 pm
CNX
-
SAI
3 stops53h 15m
China Eastern
Deal found 2/26$789
This Booking.com deal was found by Cheapflights users on 2/27. 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.
Sa 8/229:40 am
SAI
-
CNX
1 stop4h 05m
Multiple Airlines
Sa 8/228:00 pm
CNX
-
SAI
2 stops22h 10m
Multiple Airlines
Deal found 2/27$979

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 März 2, 2026.

Round-trip from

$204
(Booking.com)

One-way from

$104
(Mytrip)
From Siem Reap–Angkor Intl to Chiang Mai
Search Deals
One-way flight from Siem Reap–Angkor Intl to Chiang Mai
Search Deals

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 März 2, 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

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

So 3/15

9:50 am-4:25 pm

1 stop6h 35m

Chiang Mai

Fr 3/27

9:05 pm-8:45 am

1 stop11h 40m

$474

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Fr 4/24

5:20 pm-1:45 pm

3 stops20h 25m

Chiang Mai

Mi 6/24

11:30 pm-11:10 am

1 stop11h 40m

$536

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

So 3/15

9:30 pm-1:45 pm

2 stops40h 15m

Chiang Mai

Fr 3/27

9:05 pm-8:45 am

1 stop11h 40m

$579

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

So 3/15

9:30 pm-1:45 pm

2 stops40h 15m

Chiang Mai

Fr 3/27

12:10 pm-8:30 pm

2 stops32h 20m

$639

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Fr 4/24

9:10 pm-1:25 pm

3 stops40h 15m

Chiang Mai

Mi 6/24

2:55 pm-8:10 pm

3 stops53h 15m

$789

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Sa 8/22

9:40 am-1:45 pm

1 stop4h 05m

Chiang Mai

Sa 8/22

8:00 pm-6:10 pm

2 stops22h 10m

$979

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Sa 8/22

3:15 pm-11:00 pm

1 stop7h 45m

$104

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Do 5/21

11:55 am-8:40 pm

1 stop8h 45m

$120

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Mi 3/25

8:45 pm-7:55 am

1 stop11h 10m

$132

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Mi 3/11

8:45 pm-9:35 pm

1 stop24h 50m

$152

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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 $474, Thai Airways can have you in Chiang Mai from Siem Reap in 6h 35m. The distance from Siem Reap to Chiang Mai is about 510 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $168, 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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