Cheap Flights from Siem Reap–Angkor to Chiang Mai

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Compare Siem Reap–Angkor to Chiang Mai flight deals

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

Book the best Chiang Mai fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

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 Airport to Chiang Mai Airport? If you want to travel next month, return fares start from Rs83,585. Find the lowest prices on one-way and return tickets right here.

Chiang Mai.Rs36,400 per passenger.Departing Wed, 9 Jun.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Wed, 9 Jun, arriving in Chiang Mai.Price includes taxes and charges.From Rs36,400, select.

Chiang Mai.Rs36,490 per passenger.Departing Mon, 25 Jan.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Mon, 25 Jan, arriving in Chiang Mai.Price includes taxes and charges.From Rs36,490, select.

Chiang Mai.Rs38,404 per passenger.Departing Wed, 16 Sep.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Wed, 16 Sep, arriving in Chiang Mai.Price includes taxes and charges.From Rs38,404, select.

Chiang Mai.Rs38,565 per passenger.Departing Mon, 14 Dec.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Mon, 14 Dec, arriving in Chiang Mai.Price includes taxes and charges.From Rs38,565, select.

Chiang Mai.Rs38,565 per passenger.Departing Wed, 10 Feb.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Wed, 10 Feb, arriving in Chiang Mai.Price includes taxes and charges.From Rs38,565, select.

Chiang Mai.Rs39,420 per passenger.Departing Mon, 26 Jul.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Mon, 26 Jul, arriving in Chiang Mai.Price includes taxes and charges.From Rs39,420, select.

Chiang Mai.Rs39,540 per passenger.Departing Sat, 27 Mar.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Sat, 27 Mar, arriving in Chiang Mai.Price includes taxes and charges.From Rs39,540, select.

Chiang Mai.Rs39,624 per passenger.Departing Fri, 23 Apr.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Fri, 23 Apr, arriving in Chiang Mai.Price includes taxes and charges.From Rs39,624, select.

Chiang Mai.Rs39,663 per passenger.Departing Mon, 9 Nov.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Mon, 9 Nov, arriving in Chiang Mai.Price includes taxes and charges.From Rs39,663, select.

Chiang Mai.Rs43,890 per passenger.Departing Thu, 22 Oct.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Siem Reap–Angkor on Thu, 22 Oct, arriving in Chiang Mai.Price includes taxes and charges.From Rs43,890, select.

Chiang Mai.Rs49,770 per passenger.Departing Fri, 14 May.One-way flight with Bangkok Airways.Outbound indirect flight with Bangkok Airways, departs from Siem Reap–Angkor on Fri, 14 May, arriving in Chiang Mai.Price includes taxes and charges.From Rs49,770, select.

Chiang Mai.Rs53,707 per passenger.Departing Wed, 4 Aug.One-way flight with Bangkok Airways.Outbound indirect flight with Bangkok Airways, departs from Siem Reap–Angkor on Wed, 4 Aug, arriving in Chiang Mai.Price includes taxes and charges.From Rs53,707, 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 June.

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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.

Chiang Mai

4km from central Chiang Mai

ClosestCheapest

from Rs36,400

Search flights

Lampang

79km from central Chiang Mai

from Rs51,765

Search flights

Siem Reap to Chiang Mai: Flight information

The things to know before you go.

Cheapest flight found	Rs36,400
Cheapest month to fly	June

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 Rs71,596. 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 Rs71,596.

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

As of September 2026, 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 January.

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 Tuesday, 19 January 2027.

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–Angkor Airport (SAI) to Chiang Mai Airport (CNX): what you need to know

Siem Reap and Chiang Mai follow the same timezone, UTC+7.
To ensure you get on your SAI to CNX flight, leave enough time to check in and drop off your luggage. Arriving two hours before international departures and an hour before domestic flights is the standard rule.
You'll likely experience bigger queues in popular months like December. Arriving up to four hours ahead of an international flight and two hours for domestic departures will give you ample time for security and boarding.
Take a detour to a new city or break up your flight with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Siem Reap–Angkor Airport to Chiang Mai Airport. Many passengers pass through Kuala Lumpur International Airport when flying between SAI and CNX.

How to find the cheapest flights from Siem Reap–Angkor Airport (SAI) to Chiang Mai Airport (CNX)

At the moment, Rs36,400 is the cheapest price we've seen for a one-way Siem Reap–Angkor Airport to Chiang Mai Airport flight. The best price for a return plane ticket is Rs71,596. Keep in mind that fares could change due to demand when booking.
To score cheap tickets from SAI to CNX, book ahead. Airlines generally offer their best fares when flights are first made available.
The 'Whole month' tool shows you the cheapest flights from Siem Reap–Angkor Airport to Chiang Mai Airport across the month. It's a great way to find a bargain if your trip dates are flexible.
Finding cheap flights from SAI to CNX is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as there's a better deal.
Tailor your flights with filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Siem Reap–Angkor Airport to Chiang Mai Airport.

Handy information about Siem Reap–Angkor Airport (SAI)

When it comes to the on-time performance of Siem Reap–Angkor Airport, 76% of flights arrive within the scheduled timeframe.
To reach Siem Reap–Angkor Airport from central Siem Reap, it takes around 15 minutes if you're travelling by car. This depends on traffic though. It's approximately 8 kilometres from the airport to the city centre.
The journey on public transport will take about 25 minutes.

Arriving at Chiang Mai Airport (CNX)

The last thing you need is a lengthy journey to your hotel if you're arriving on a late Siem Reap–Angkor Airport to Chiang Mai Airport flight. Reserve one of these accommodation options near CNX instead:
Follow your own route with a Chiang Mai Airport rental car. Book your wheels from Chic Car Rent, asap car rental or Hertz and discover more of Chiang Mai and beyond.
Booking your ride from Chiang Mai Airport around two weeks ahead can help you get the lowest rate.

When to fly to Chiang Mai Airport (CNX)

It's time to work out your dates for your flight from Siem Reap–Angkor Airport to Chiang Mai Airport. January is the most popular month to visit Chiang Mai. If you prefer a quieter vibe, go in June.
The warmest month in Chiang Mai is April, with the temperature ranging between 22ºC and 42ºC. Book your flights from Siem Reap–Angkor Airport to Chiang Mai Airport in this month if this is the type of weather you enjoy.
Search for cheap tickets from SAI to CNX in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 12ºC and 31ºC on average.

Explore more of Thailand

You've seen Chiang Mai, now it's time to discover other parts of Thailand. Journey about 434 kilometres east to Udon Thani to check off its leading attractions. From Thai-Chinese Cultural Centre to Wat Pho Chai and Wat Burapa Wanaram, your itinerary will be busy.
Around 80 kilometres south-east of Chiang Mai, Lampang is another favourite stop in Thailand. Experience this destination's highlights firsthand at Wat Chiang Rai, Wat Phra Kaew Don Tao Suchadaram and Wat Chai Mongkhon.