Which airports can I use when flying from Chiang Mai to Siem Reap?

Flights from Chiang Mai to Siem Reap usually depart from Chiang Mai (CNX) and arrive at Siem Reap–Angkor Intl (SAI).

Which airports do connecting flights from Chiang Mai to Siem Reap pass through?

Most connecting flights from Chiang Mai to Siem Reap pass through Bangkok Don Mueang Intl (DMK), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Chiang Mai to Siem Reap?

Yes. Flexible dates can save you up to 52% on flights from Chiang Mai to Siem Reap. Friday is the cheapest departure day at ฿8,010 return on average, while Saturday is the most expensive at ฿16,660, a difference of ฿8,650. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Chiang Mai to Siem Reap?

A direct flight from Chiang Mai to Siem Reap takes 00m, covering 1,321 km.

Do I need a passport to fly from Chiang Mai to Siem Reap?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Chiang Mai to Siem Reap looking right now?

One-way fares from Chiang Mai to Siem Reap are currently lower than usual. Average one-way flight prices are about ฿3,998, which is 34% below the typical average for this route.

How much should I expect to pay for a Chiang Mai to Siem Reap flight?

Return flights from Chiang Mai to Siem Reap range from ฿10,668 to ฿12,314, with an average of ฿11,471 over the past 12 months. Anything below ฿10,668 counts as a good deal.

How much is a return flight from Chiang Mai to Siem Reap?

Return flights from Chiang Mai to Siem Reap typically range from ฿10,668 to ฿12,314. The lowest price found in the past 5 days was ฿8,448 on Thai AirAsia.

What's the cheapest day of the week to fly from Chiang Mai to Siem Reap?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Chiang Mai to Siem Reap. It’s 31% cheaper than the average day, while Saturday is the most expensive, with prices 45% higher.

Which airline is the cheapest to fly from Chiang Mai to Siem Reap?

Thai AirAsia (฿8,448) offered the cheapest return ticket from Chiang Mai to Siem Reap in the last 5 days.

What is the cheapest stopover airport when flying from Chiang Mai to Siem Reap?

Flights via Bangkok Don Mueang Intl (DMK) offer the most affordable fares, with an average return price of ฿10,768. Based on KAYAK data over the past 3 months.

When flying from Chiang Mai to Siem Reap, which airport offers the shortest stopover?

Bangkok Don Mueang Intl (DMK) had the shortest average connection time for Chiang Mai to Siem Reap stopovers at 3h 12m over the past 3 months.

฿3,702 CHEAP FLIGHTS from Chiang Mai to Siem Reap (CNX - SAI)

Save 19% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

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Cheapest return flight

฿8,448

Typical prices: ฿10,668-฿12,314

Thai AirAsia

Fri 9/2Fri 16/2

CNX - SAI • 1 stop

Cheapest one-way flight

฿3,702

Typical prices: ฿5,139-฿7,426

Thai AirAsia

Tue 13/11

CNX - SAI • 1 stop

Direct flights

Not available

There are currently no direct flights between Chiang Mai and Siem Reap. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

January

Cheapest • 28% price drop

January

Most popular

Good to know

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KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Siem Reap!

Flight Deals

Cheap Flights from Chiang Mai to Siem Reap (CNX-SAI)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Chiang Mai to Siem Reap

Tue 9 Feb - Tue 16 Feb

19:40 - 08:20CNX Chiang Mai-SAI Siem Reap–Angkor Intl

12h 40m1 stop Bangkok Don Mueang Intl

11:45 - 22:40SAI Siem Reap–Angkor Intl-CNX Chiang Mai

10h 55m1 stop Bangkok Don Mueang Intl

฿8,448Thai AirAsia

Thu 11 Feb - Sun 14 Feb

08:30 - 20:00CNX Chiang Mai-SAI Siem Reap–Angkor Intl

11h 30m1 stop Bangkok Don Mueang Intl

20:45 - 07:55SAI Siem Reap–Angkor Intl-CNX Chiang Mai

11h 10m1 stop Bangkok Don Mueang Intl

฿8,481Thai AirAsia

Sat 17 Oct - Wed 21 Oct

12:00 - 16:10CNX Chiang Mai-SAI Siem Reap–Angkor Intl

4h 10m1 stop Bangkok Don Mueang Intl

16:55 - 22:00SAI Siem Reap–Angkor Intl-CNX Chiang Mai

5h 05m1 stop Bangkok Don Mueang Intl

฿8,885Thai AirAsia

Tue 9 Feb - Sat 13 Feb

06:30 - 11:00CNX Chiang Mai-SAI Siem Reap–Angkor Intl

4h 30m1 stop Bangkok Don Mueang Intl

16:50 - 21:35SAI Siem Reap–Angkor Intl-CNX Chiang Mai

4h 45m1 stop Bangkok Don Mueang Intl

฿9,054Thai AirAsia

Fri 6 Nov - Sun 8 Nov

09:00 - 16:00CNX Chiang Mai-SAI Siem Reap–Angkor Intl

7h 00m1 stop Bangkok Don Mueang Intl

16:50 - 22:40SAI Siem Reap–Angkor Intl-CNX Chiang Mai

5h 50m1 stop Bangkok Don Mueang Intl

฿9,289Thai AirAsia

Tue 9 Feb - Mon 15 Feb

06:30 - 11:00CNX Chiang Mai-SAI Siem Reap–Angkor Intl

4h 30m1 stop Bangkok Don Mueang Intl

09:05 - 14:25SAI Siem Reap–Angkor Intl-CNX Chiang Mai

5h 20m1 stop Bangkok Don Mueang Intl

฿9,962Multiple Airlines

Fri 6 Nov - Sun 8 Nov

06:30 - 16:00CNX Chiang Mai-SAI Siem Reap–Angkor Intl

9h 30m1 stop Bangkok Don Mueang Intl

16:50 - 22:40SAI Siem Reap–Angkor Intl-CNX Chiang Mai

5h 50m1 stop Bangkok Don Mueang Intl

฿10,602Thai AirAsia

Fri 6 Nov - Mon 9 Nov

06:30 - 11:00CNX Chiang Mai-SAI Siem Reap–Angkor Intl

4h 30m1 stop Bangkok Don Mueang Intl

16:50 - 22:40SAI Siem Reap–Angkor Intl-CNX Chiang Mai

5h 50m1 stop Bangkok Don Mueang Intl

฿10,636Thai AirAsia

Fri 6 Nov - Sun 8 Nov

06:30 - 11:00CNX Chiang Mai-SAI Siem Reap–Angkor Intl

4h 30m1 stop Bangkok Don Mueang Intl

09:50 - 18:50SAI Siem Reap–Angkor Intl-CNX Chiang Mai

9h 00m1 stop Bangkok Suvarnabhumi

฿10,938Multiple Airlines

Sun 25 Oct - Wed 28 Oct

08:00 - 11:00CNX Chiang Mai-SAI Siem Reap–Angkor Intl

27h 00m1 stop Bangkok Don Mueang Intl

16:50 - 21:35SAI Siem Reap–Angkor Intl-CNX Chiang Mai

4h 45m1 stop Bangkok Don Mueang Intl

฿11,140Multiple Airlines

Recent last minute flight deals from Chiang Mai to Siem Reap

Thu 8 Oct - Wed 14 Oct

12:00 - 16:10CNX Chiang Mai-SAI Siem Reap–Angkor Intl

4h 10m1 stop Bangkok Don Mueang Intl

16:55 - 20:50SAI Siem Reap–Angkor Intl-CNX Chiang Mai

3h 55m1 stop Bangkok Don Mueang Intl

฿8,280Thai AirAsia

Fri 9 Oct - Sat 17 Oct

09:15 - 16:10CNX Chiang Mai-SAI Siem Reap–Angkor Intl

6h 55m1 stop Bangkok Don Mueang Intl

16:55 - 22:00SAI Siem Reap–Angkor Intl-CNX Chiang Mai

5h 05m1 stop Bangkok Don Mueang Intl

฿8,313Thai AirAsia

Thu 8 Oct - Wed 14 Oct

12:00 - 16:10CNX Chiang Mai-SAI Siem Reap–Angkor Intl

4h 10m1 stop Bangkok Don Mueang Intl

16:55 - 20:50SAI Siem Reap–Angkor Intl-CNX Chiang Mai

3h 55m1 stop Bangkok Don Mueang Intl

฿8,414Thai AirAsia

Fri 9 Oct - Sat 17 Oct

21:25 - 11:10CNX Chiang Mai-SAI Siem Reap–Angkor Intl

13h 45m1 stop Bangkok Don Mueang Intl

16:55 - 20:50SAI Siem Reap–Angkor Intl-CNX Chiang Mai

3h 55m1 stop Bangkok Don Mueang Intl

฿8,448Thai AirAsia

Thu 8 Oct - Wed 14 Oct

12:00 - 16:10CNX Chiang Mai-SAI Siem Reap–Angkor Intl

4h 10m1 stop Bangkok Don Mueang Intl

16:55 - 20:50SAI Siem Reap–Angkor Intl-CNX Chiang Mai

3h 55m1 stop Bangkok Don Mueang Intl

฿8,549Thai AirAsia

Fri 9 Oct - Sat 17 Oct

21:25 - 11:10CNX Chiang Mai-SAI Siem Reap–Angkor Intl

13h 45m1 stop Bangkok Don Mueang Intl

16:55 - 20:50SAI Siem Reap–Angkor Intl-CNX Chiang Mai

3h 55m1 stop Bangkok Don Mueang Intl

฿8,616Thai AirAsia

Fri 9 Oct - Sat 17 Oct

12:00 - 16:10CNX Chiang Mai-SAI Siem Reap–Angkor Intl

4h 10m1 stop Bangkok Don Mueang Intl

21:50 - 22:45SAI Siem Reap–Angkor Intl-CNX Chiang Mai

24h 55m2 stops Phnom Penh Techo Intl Bangkok Don Mueang Intl

฿12,386Multiple Airlines

Fri 9 Oct - Sat 17 Oct

12:00 - 16:10CNX Chiang Mai-SAI Siem Reap–Angkor Intl

4h 10m1 stop Bangkok Don Mueang Intl

19:20 - 07:45SAI Siem Reap–Angkor Intl-CNX Chiang Mai

12h 25m2 stops Phnom Penh Techo Intl Guangzhou Baiyun

฿12,689Multiple Airlines

Thu 8 Oct - Wed 14 Oct

09:25 - 16:10CNX Chiang Mai-SAI Siem Reap–Angkor Intl

6h 45m2 stops Khon Kaen Bangkok Don Mueang Intl

16:55 - 22:00SAI Siem Reap–Angkor Intl-CNX Chiang Mai

5h 05m1 stop Bangkok Don Mueang Intl

฿12,790Thai AirAsia

Fri 9 Oct - Sat 17 Oct

12:00 - 16:10CNX Chiang Mai-SAI Siem Reap–Angkor Intl

4h 10m1 stop Bangkok Don Mueang Intl

19:20 - 07:45SAI Siem Reap–Angkor Intl-CNX Chiang Mai

12h 25m2 stops Phnom Penh Techo Intl Guangzhou Baiyun

฿12,924Multiple Airlines

Booking Insights

Price, demand, and travel trends for Chiang Mai to Siem Reap flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Stopovers

How much is a return flight from Chiang Mai to Siem Reap? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from Chiang Mai to Siem Reap departing in February.
What's the cheapest day of the week to fly from Chiang Mai to Siem Reap?: Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Chiang Mai to Siem Reap. It’s 31% cheaper than the average day, while Saturday is the most expensive, with prices 45% higher.

Find deals

Low season	August
High season	January
Cheapest flight	฿3,702

The most popular month to fly with an average 51% increase in traveller numbers.

One-way flight from Chiang Mai to Siem Reap

When to book flights from Chiang Mai to Siem Reap

Are your dates flexible? Find out the best times to travel from Chiang Mai to Siem Reap based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How long is a flight from Chiang Mai to Siem Reap?
A direct flight from Chiang Mai to Siem Reap takes 00m, covering 1,321 km.
Do I need a passport to fly from Chiang Mai to Siem Reap?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Chiang Mai to Siem Reap flight?
Return flights from Chiang Mai to Siem Reap range from ฿10,668 to ฿12,314, with an average of ฿11,471 over the past 12 months. Anything below ฿10,668 counts as a good deal.
How are flight prices from Chiang Mai to Siem Reap looking right now?
One-way fares from Chiang Mai to Siem Reap are currently lower than usual. Average one-way flight prices are about ฿3,998, which is 34% below the typical average for this route.
Which airports can I use when flying from Chiang Mai to Siem Reap?
Flights from Chiang Mai to Siem Reap usually depart from Chiang Mai (CNX) and arrive at Siem Reap–Angkor Intl (SAI).
Which airports do connecting flights from Chiang Mai to Siem Reap pass through?
Most connecting flights from Chiang Mai to Siem Reap pass through Bangkok Don Mueang Intl (DMK), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Chiang Mai to Siem Reap?
Yes. Flexible dates can save you up to 52% on flights from Chiang Mai to Siem Reap. Friday is the cheapest departure day at ฿8,010 return on average, while Saturday is the most expensive at ฿16,660, a difference of ฿8,650.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average ฿8,010, about ฿8,650 less than Saturday fares (52% savings) based on the last 12 months.
If you can choose when to travel, plan your Chiang Mai to Siem Reap trip for January. Fares historically average ฿8,280 return in that month – typically ฿8,381 less than the most expensive month, which is July (based on the last 12 months).

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CNX - SAI

฿3,702 Find Cheap Flights from Chiang Mai to Siem Reap – Compare and Save

Everything you should know

Cheap Flights from Chiang Mai to Siem Reap (CNX-SAI)

Recent return flight deals from Chiang Mai to Siem Reap

Recent one-way flight deals from Chiang Mai to Siem Reap

Recent last minute flight deals from Chiang Mai to Siem Reap

Price, demand, and travel trends for Chiang Mai to Siem Reap flights

How much is a return flight from Chiang Mai to Siem Reap?

What's the cheapest day of the week to fly from Chiang Mai to Siem Reap?

Which airline is the cheapest to fly from Chiang Mai to Siem Reap?

What is the cheapest stopover airport when flying from Chiang Mai to Siem Reap?

When flying from Chiang Mai to Siem Reap, which airport offers the shortest stopover?

Key details for Chiang Mai to Siem Reap flights

Low season

High season

Cheapest flight

When to book flights from Chiang Mai to Siem Reap

Your Chiang Mai to Siem Reap flight questions, answered

Your guide to booking Chiang Mai to Siem Reap flights

More options for your flight from Chiang Mai to Siem Reap

Complete your trip to Siem Reap with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Chiang Mai to Siem Reap

Flights from domestic origins to Siem Reap

Flights to other popular destinations

Find deals for your return flight