In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 250.0 inches per month. September is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

What is the cheapest time of day to fly from SAI to CNX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Siem Reap to Chiang Mai as you normally would.

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 holiday 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.

£126+ Cheap Flights from Siem Reap, Cambodia to Chiang Mai

Cheap flight deals from Siem Reap to Chiang Mai

Enter your travel dates to find the best prices.

One-way

One-way flights from Siem Reap to Chiang Mai
Search for one-way flight options from Siem Reap to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Mon 16/1116:50 -

1 stop6h 00m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 8/9£126

Mon 16/1116:50 -

1 stop5h 45m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 9/9£145

Sun 21/219:25 -

1 stop14h 00m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 9/9£168

Tue 23/219:05 -

2 stops20h 25m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 9/9£192

Mon 1/319:05 -

2 stops44h 25m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 9/9£207

Tue 23/213:20 -

1 stop5h 40m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 9/9£213

Thu 4/319:05 -

2 stops20h 25m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 9/9£213

Sun 21/219:05 -

2 stops20h 25m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 9/9£220

Sat 26/1219:05 -

2 stops20h 25m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 6/9£254

Sat 10/1012:30 -

2 stops25h 50m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 6/9£322

Cheapflights Fare Finder

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 return flight

Fastest return journey

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Mon 16/11

16:50-22:50

1 stop6h 00m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£126

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Sun 21/2

19:25-09:25

1 stop14h 00m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£168

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Tue 23/2

19:05-15:30

2 stops20h 25m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£192

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Fri 5/3

19:05-15:30

2 stops44h 25m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£207

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Mon 1/3

19:05-15:30

2 stops44h 25m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£207

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Thu 4/3

19:05-15:30

2 stops20h 25m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£213

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Sun 21/2

19:05-15:30

2 stops20h 25m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£220

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Sat 26/12

19:05-15:30

2 stops20h 25m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£254

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Sat 10/10

12:30-14:20

2 stops25h 50m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£322

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Sorted by cheapest first

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.

SAI-CNX

Estimated return 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

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 holiday 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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Chiang Mai flight routes

Complete your trip

Direct flights to Thailand

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Siem Reap to Chiang Mai

Siem Reap to Suvarnabhumi flights

Fly with Cheapflights

How does Cheapflights help users find flights from Siem Reap to Chiang Mai?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Chiang Mai from Siem Reap today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Siem Reap to Chiang Mai?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Siem Reap to Chiang Mai for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Siem Reap to Chiang Mai with no change fees?

Yes, we can. To see specific flights from Siem Reap to Chiang Mai with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Siem Reap to Chiang Mai become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Siem Reap to Chiang Mai

One-way flights from Siem Reap to Chiang Mai
Search for one-way flight options from Siem Reap to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Siem Reap to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Siem Reap to Chiang Mai that are best for you.

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.

Related info for your journey

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Siem Reap to Chiang Mai

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

Other flights to Chiang Mai

Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.

Complete your trip

Complete your trip to Chiang Mai by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from Siem Reap to Chiang Mai by cabin class

Find flights from Siem Reap to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Siem Reap and Chiang Mai flights

Browse other Siem Reap and Chiang Mai flight options. Last updated on 10 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Siem Reap to Chiang Mai?

Why should you use Cheapflights to find cheap flight tickets from Siem Reap to Chiang Mai?

Can Cheapflights find flights from Siem Reap to Chiang Mai with no change fees?

Can Cheapflights notify me if prices for flights from Siem Reap to Chiang Mai become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Siem Reap, Cambodia to Chiang Mai from £126

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Siem Reap to Chiang Mai

One-way flights from Siem Reap to Chiang MaiSearch for one-way flight options from Siem Reap to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Siem Reap to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Siem Reap to Chiang Mai that are best for you.

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.

Related info for your journey

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Siem Reap to Chiang Mai

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

Other flights to Chiang Mai

Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.

Complete your trip

Complete your trip to Chiang Mai by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from Siem Reap to Chiang Mai by cabin class

Find flights from Siem Reap to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Siem Reap and Chiang Mai flights

Browse other Siem Reap and Chiang Mai flight options. Last updated on 10 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Siem Reap to Chiang Mai?

Why should you use Cheapflights to find cheap flight tickets from Siem Reap to Chiang Mai?

Can Cheapflights find flights from Siem Reap to Chiang Mai with no change fees?

Can Cheapflights notify me if prices for flights from Siem Reap to Chiang Mai become cheaper?

100% Free

Book with Flexibility

Travel Smart

One-way flights from Siem Reap to Chiang Mai
Search for one-way flight options from Siem Reap to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.