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. Thai AirAsia is currently priced 19% below the average price you’ll pay for this route.

What is the cheapest month to book a flight from Siem Reap to Chiang Mai?

Currently, September is the cheapest month in which you can book a flight from Siem Reap to Chiang Mai (average of $977). Flying from Siem Reap to Chiang Mai in June is currently the most expensive (average of $1,562). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Siem Reap to Chiang Mai?

Travelers seeking maximum savings on their Siem Reap to Chiang Mai flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Siem Reap to Chiang Mai?

Users have found that flying from Siem Reap to Chiang Mai on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Siem Reap to Chiang Mai?

September can be a great time to fly to Chiang Mai from Siem Reap with a flight ticket averaging about $276. Cheapflights users have found deals in the month of September for as cheap as $208. The most expensive prices can be found in the month of December.

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

It’s typically best to fly out from Siem Reap to Chiang Mai in the morning. Doing so could potentially save you 6% on the flight price compared to flying at noon, which is usually more expensive.

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.

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Cheap flight deals from Siem Reap to Chiang Mai

Popular in	December
Cheapest in	September
Average price	$221

Highest demand for flights based on searches. 8% potential increase in price ($23 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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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.

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

7.5

Good

216 reviews

Reviews

1 / 4

2.0

Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

Thai AirAsia

7.5

Good

216 reviews

Thai AirAsia

7.5

Good

216 reviews

Reviews

1 / 4

2.0

Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

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. Thai AirAsia is currently priced 19% below the average price you’ll pay for this route.
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.
What is the cheapest month to book a flight from Siem Reap to Chiang Mai?
Currently, September is the cheapest month in which you can book a flight from Siem Reap to Chiang Mai (average of $977). Flying from Siem Reap to Chiang Mai in June is currently the most expensive (average of $1,562). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Siem Reap to Chiang Mai

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest$222	Average$269	FlexibilityNo cancel fee	On-time87%

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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

Popular in

Cheapest in

Average price

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?

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?

What is the cheapest month to book a flight 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.

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 September 9, 2025.

Complete your trip

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

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 September 9, 2025.

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Top airline flying from Siem Reap to Chiang Mai

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

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

Popular in

Cheapest in

Average price

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?

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?

What is the cheapest month to book a flight 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.

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 September 9, 2025.

Top airline flying from Siem Reap to Chiang Mai

100% Free

Book with Flexibility

Travel Smart