What is the cheapest airline to fly from Siem Reap to Chiang Mai round-trip?

According to our current data, Thai AirAsia ($222), offers the cheapest pricing from Siem Reap to Chiang Mai.

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 $155 and $168, respectively.

In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 9.8 inches per month. September is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

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

When flying from Siem Reap to Chiang Mai, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Siem Reap-Chiang Mai flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Siem Reap-Chiang Mai flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

$135+ Flights from Siem Reap, Cambodia to Chiang Mai

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Find cheap flights from Siem Reap to Chiang Mai with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Siem Reap to Chiang Mai

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars

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

Find 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 enero 15, 2026.

dom. 1/184:50 pm

SAI

CNX

1 stop4h 45m

Thai AirAsia

jue. 1/224:10 pm

CNX

SAI

1 stop4h 05m

Thai AirAsia

Deal found 1/14

$446

vie. 8/2812:55 pm

SAI

CNX

1 stop6h 15m

Bangkok Airways

lun. 8/3110:10 am

CNX

SAI

1 stop8h 35m

Bangkok Airways

Deal found 1/14

$473

vie. 8/284:00 pm

SAI

CNX

2 stops19h 15m

Multiple Airlines

lun. 8/315:35 pm

CNX

SAI

1 stop16h 05m

Multiple Airlines

Deal found 1/14

$662

Last-minute flights from Siem Reap to Chiang Mai
Discover last-minute flight deals from Siem Reap to Chiang Mai. Data last updated enero 15, 2026 and is based on user searches.

dom. 1/184:50 pm

SAI

CNX

1 stop4h 45m

Thai AirAsia

jue. 1/224:10 pm

CNX

SAI

1 stop4h 05m

Thai AirAsia

Deal found 1/14

$446

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 enero 15, 2026.

jue. 7/211:55 am

SAI

CNX

1 stop4h 00m

Thai AirAsia

Deal found 1/15

$135

mié. 2/188:45 pm

SAI

CNX

1 stop19h 55m

Thai AirAsia

Deal found 1/15

$145

mar. 1/2011:00 am

SAI

CNX

1 stop21h 40m

Multiple Airlines

Deal found 1/15

$157

vie. 3/134:50 pm

SAI

CNX

1 stop4h 45m

Thai AirAsia

Deal found 1/15

$163

mar. 2/1711:45 am

SAI

CNX

1 stop8h 20m

Thai AirAsia

Deal found 1/15

$186

jue. 7/211:55 am

SAI

CNX

2 stops7h 05m

Multiple Airlines

Deal found 1/15

$201

mar. 2/174:50 pm

SAI

CNX

2 stops14h 30m

Multiple Airlines

Deal found 1/15

$237

lun. 3/309:40 am

SAI

CNX

1 stop23h 40m

Bangkok Airways

Deal found 1/14

$270

mié. 2/184:50 pm

SAI

CNX

2 stops17h 30m

Multiple Airlines

Deal found 1/15

$281

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

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

jue. 7/2

11:55 am-3:55 pm

1 stop4h 00m

$135

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

mié. 2/18

8:45 pm-4:40 pm

1 stop19h 55m

$145

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

mar. 1/20

11:00 am-8:40 am

1 stop21h 40m

$157

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

vie. 3/13

4:50 pm-9:35 pm

1 stop4h 45m

$163

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

mar. 2/17

11:45 am-8:05 pm

1 stop8h 20m

$186

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

jue. 7/2

11:55 am-7:00 pm

2 stops7h 05m

$201

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

lun. 3/30

9:40 am-9:20 am

1 stop23h 40m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Compare providers for flights from Siem Reap to Chiang Mai

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Siem Reap to Chiang Mai in January.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Siem Reap-Chiang Mai flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Siem Reap-Chiang Mai flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Reviews of airlines servicing Chiang Mai

Read reviews from past customers who have flown Thai AirAsia from Siem Reap to Chiang Mai. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Thai AirAsia

7.4

Good

226 reviews

Reviews

1 / 5

8.0

Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move

Thai AirAsia

7.4

Good

226 reviews

Thai AirAsia

7.4

Good

226 reviews

Reviews

1 / 5

8.0

Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move

Related info for your journey

What is the cheapest airline to fly from Siem Reap to Chiang Mai round-trip?
According to our current data, Thai AirAsia ($222), offers the cheapest pricing from Siem Reap to Chiang Mai.
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 $155 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Siem Reap to Chiang Mai

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest$222	Average$320	FlexibilityNo cancel fee	On-time87%

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$135+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Siem Reap to Chiang Mai with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Siem Reap to Chiang Mai

Most accurate provider

Most trusted provider

Find flight deals from Siem Reap to Chiang Mai

Cheapest flights from Siem Reap to Chiang MaiExplore 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 enero 15, 2026.

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 enero 15, 2026.

Cheapflights Fare Finder

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

Compare providers for flights from Siem Reap to Chiang Mai

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Siem Reap to Chiang Mai in January.

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.

Reviews of airlines servicing Chiang Mai

Read reviews from past customers who have flown Thai AirAsia from Siem Reap to Chiang Mai. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What is the cheapest airline to fly from Siem Reap to Chiang Mai round-trip?

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

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.

Top airline flying from Siem Reap to Chiang Mai

100% Free

Book with Flexibility

Travel Smart

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 enero 15, 2026.