Cheap flights from Siem Reap–Angkor to Chiang Mai

Compare Siem Reap–Angkor to Chiang Mai flight deals

Find the cheapest month or even day of the year to fly to Chiang Mai

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Flight deals from Siem Reap–Angkor to Chiang Mai

Looking for a cheap last-minute deal or the best return flight from Siem Reap–Angkor to Chiang Mai? Find the lowest prices on one-way and return tickets right here.

Chiang Mai.P14,495 per passenger.Departing Mon, 16 Mar, returning Thu, 19 Mar.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Mon, 16 Mar, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Thu, 19 Mar, arriving in Siem Reap–Angkor .Price includes taxes and charges.From P14,495, select.

Chiang Mai.P14,521 per passenger.Departing Tue, 16 Jun, returning Fri, 26 Jun.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Tue, 16 Jun, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Fri, 26 Jun, arriving in Siem Reap–Angkor .Price includes taxes and charges.From P14,521, select.

Chiang Mai.P14,887 per passenger.Departing Sat, 28 Feb, returning Fri, 13 Mar.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Sat, 28 Feb, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Fri, 13 Mar, arriving in Siem Reap–Angkor .Price includes taxes and charges.From P14,887, select.

Chiang Mai.P17,507 per passenger.Departing Sun, 18 Jan, returning Tue, 27 Jan.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Sun, 18 Jan, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Tue, 27 Jan, arriving in Siem Reap–Angkor .Price includes taxes and charges.From P17,507, select.

Chiang Mai.P18,081 per passenger.Departing Thu, 18 Dec, returning Thu, 25 Dec.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Thu, 18 Dec, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Thu, 25 Dec, arriving in Siem Reap–Angkor .Price includes taxes and charges.From P18,081, select.

Chiang Mai.P18,727 per passenger.Departing Mon, 13 Apr, returning Mon, 20 Apr.Return flight with Bangkok Airways and Thai AirAsia.Outbound indirect flight with Bangkok Airways, departs from Siem Reap–Angkor on Mon, 13 Apr, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Mon, 20 Apr, arriving in Siem Reap–Angkor .Price includes taxes and charges.From P18,727, select.

Chiang Mai.P19,052 per passenger.Departing Sun, 15 Feb, returning Thu, 26 Feb.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Sun, 15 Feb, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Thu, 26 Feb, arriving in Siem Reap–Angkor .Price includes taxes and charges.From P19,052, select.

Chiang Mai.P20,521 per passenger.Departing Tue, 25 Nov, returning Tue, 2 Dec.Return flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Tue, 25 Nov, arriving in Chiang Mai.Inbound indirect flight with Thai AirAsia, departs from Chiang Mai on Tue, 2 Dec, arriving in Siem Reap–Angkor .Price includes taxes and charges.From P20,521, select.

Find the cheapest month to fly from Siem Reap–Angkor to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Siem Reap–Angkor to Chiang Mai flights are currently cheapest in March.

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Siem Reap–Angkor to Chiang Mai: Alternative routes

Compare routes from Siem Reap–Angkor to Chiang Mai below. You may find an airport to fly into that's cheaper, faster, or easier than Chiang Mai.

Siem Reap to Chiang Mai: Flight information

The things to know before you go.

Cheapest flight found	P14,495
Cheapest month to fly	March

Finding cheap flights from Siem Reap–Angkor to Chiang Mai: Frequently asked questions

How much are return flights from Siem Reap–Angkor to Chiang Mai?

The best price we found for a return flight from Siem Reap–Angkor to Chiang Mai is P14,495. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Siem Reap–Angkor to Chiang Mai?

Currently, there are no airlines that fly direct from Siem Reap–Angkor to Chiang Mai. But we found flights with one or more stops from P14,495.

How many flights are there a week from Siem Reap–Angkor to Chiang Mai?

As of November 2025, there are no flights flying from Siem Reap–Angkor to Chiang Mai.

When is the cheapest time to fly from Siem Reap–Angkor to Chiang Mai?

The cheapest month to fly from Siem Reap–Angkor to Chiang Mai is usually March.

Which upcoming date is cheapest to fly from Siem Reap–Angkor Airport to Chiang Mai Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Siem Reap–Angkor Airport to Chiang Mai Airport on Monday, 16 March 2026.

Can I get a direct flight from Siem Reap–Angkor Airport to Chiang Mai Airport?

No airlines currently offer direct flights between Siem Reap–Angkor Airport and Chiang Mai Airport. Most routes have one or more stops.

How can I find the best flight deal to Chiang Mai?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chiang Mai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Chiang Mai?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chiang Mai is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Siem Reap–Angkor Airport to Chiang Mai with?

Currently, Thai AirAsia offers the cheapest flight tickets to Chiang Mai.

Travelling from Siem Reap-Ankor International Airport (SAI) to Chiang Mai International Airport (CNX): what you need to know

Chiang Mai's timezone is UTC+7, which is the same as Siem Reap.
For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your SAI to CNX flight.
Flying during a peak time like April? School holidays and other popular periods can result in longer lines and delays at security. Play it safe and get there up to four hours before international flights and two hours before a domestic departure.
Opt for a stopover if you want to break up your flight. Simply deselect 'Direct flights only' to see your options for tickets from Siem Reap-Ankor International Airport to Chiang Mai International Airport. Suvarnabhumi Airport is a popular stopover on the SAI to CNX route.

How to find the cheapest flights from Siem Reap-Ankor International Airport (SAI) to Chiang Mai International Airport (CNX)

Currently, P7,037 is the lowest price we've seen for a one-way Siem Reap-Ankor International Airport to Chiang Mai International Airport flight. The best price for a return ticket is P14,495. Keep in mind that fares could change due to availability at the time of booking.
Don't wait until the last moment. You're more likely to get cheap tickets from SAI to CNX if you book early. Airlines often have some terrific early bird rates.
If you can be flexible with your travel dates, try using the 'Whole month' search function. It'll find the lowest price in each month when searching for a flight from Siem Reap-Ankor International Airport to Chiang Mai International Airport.
Never miss a deal on cheap flights from SAI to CNX by creating a Price Alert. You'll get an email or notification on the app when a special offer becomes available.
Tailor your trip using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Best' or 'Cheapest' flights from Siem Reap-Ankor International Airport to Chiang Mai International Airport.

Handy information about Siem Reap-Ankor International Airport (SAI)

Siem Reap-Ankor International Airport scores top marks for on-time performance. 80.01% of flights that depart SAI arrive at their destination as scheduled.
Siem Reap-Ankor International Airport is about 48 kilometres from central Siem Reap. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 1 hour or so to arrive, depending on the traffic.
Spending the night in a hotel can take the stress out of getting to the airport on time. If you want somewhere to stay before your flight from Siem Reap-Ankor International Airport to Chiang Mai International Airport, have a look at Chansor Community Homestay 18. It's a short ride from SAI.

Arriving at Chiang Mai International Airport (CNX)

If you're coming in on a late Siem Reap-Ankor International Airport to Chiang Mai International Airport flight, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be resting not long after at one of these hotels near CNX:
Explore without limits with a Chiang Mai International Airport rental car. Pick up your wheels from Chic Car Rent, asap car hire or Hertz and see more of Chiang Mai and beyond.
Reserving your ride from Chiang Mai International Airport about two weeks ahead increases your chances of getting a good deal.

Getting from Chiang Mai International Airport (CNX) to central Chiang Mai

Chiang Mai International Airport to central Chiang Mai has a drive time of about 10 minutes. It's approximately 5 kilometres away.
It'll take around 25 minutes if you're using public transport.

When to fly to Chiang Mai International Airport (CNX)

August is the busiest month for flights from Siem Reap-Ankor International Airport to Chiang Mai International Airport. To escape the crowds, visit Chiang Mai in February.
Book your flight from Siem Reap-Ankor International Airport to Chiang Mai International Airport for April if you'd like to go to Chiang Mai during its warmest month. Expect temperatures of between 22ºC (72ºF) and 42ºC (108ºF).
If you like cooler conditions, search for a cheap ticket from SAI to CNX in January. Temperatures average between 12ºC (54ºF) and 31ºC (88ºF) then.

Explore more of Thailand

Chiang Mai is always a good idea, but there are so many other parts of Thailand you should also see. Around 434 kilometres east of Chiang Mai, a trip to Udon Thani will keep your itinerary packed. Check out popular attractions like Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.
Around 80 kilometres south-east of Chiang Mai, Lampang is another essential stop in Thailand. Experience this destination's highlights firsthand at Baan Sao Nak, Ratsadapisek Bridge and Horse-Drawn Carriage.