Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Siem Reap to Chiang Mai from $138

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Siem Reap to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:30 am - 4:35 pmSAI  Siem Reap–Angkor Intl-CNX Chiang Mai
30h 05m1 stop Singapore Changi
Singapore Airlines Logo
4:40 pm - 4:00 pmCNX  Chiang Mai-SAI Siem Reap–Angkor Intl
23h 20m1 stop Singapore Changi
$731Singapore Airlines
Mon, Oct 19 - Wed, Oct 28

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Bangkok Airways flights from Siem Reap to Chiang Mai

Our best Bangkok Airways deals on Siem Reap to Chiang Mai flight tickets
Bangkok Airways
Sep 1
SAI9:40 amSiem Reap–Angkor Intl
9h 30m
1 stop
CNX7:10 pmChiang Mai
Sep 6
CNX8:00 pmChiang Mai
13h 00m
1 stop
SAI9:00 amSiem Reap–Angkor Intl
$447
Bangkok Airways
Sep 1
SAI9:40 amSiem Reap–Angkor Intl
9h 30m
1 stop
CNX7:10 pmChiang Mai
Sep 6
CNX8:00 pmChiang Mai
13h 00m
1 stop
SAI9:00 amSiem Reap–Angkor Intl
$478

Vietnam Airlines flights from Siem Reap to Chiang Mai

Our best Vietnam Airlines deals on Siem Reap to Chiang Mai flight tickets
Vietnam Airlines
Sep 1
SAI6:05 pmSiem Reap–Angkor Intl
19h 40m
2 stops
CNX1:45 pmChiang Mai
Sep 6
CNX11:55 amChiang Mai
29h 15m
2 stops
SAI5:10 pmSiem Reap–Angkor Intl
$731
Vietnam Airlines
Sep 1
SAI6:05 pmSiem Reap–Angkor Intl
19h 40m
2 stops
CNX1:45 pmChiang Mai
Sep 6
CNX11:55 amChiang Mai
29h 15m
2 stops
SAI5:10 pmSiem Reap–Angkor Intl
$758
Vietnam Airlines
Sep 1
SAI7:10 pmSiem Reap–Angkor Intl
18h 35m
2 stops
CNX1:45 pmChiang Mai
Sep 6
CNX10:10 amChiang Mai
31h 00m
2 stops
SAI5:10 pmSiem Reap–Angkor Intl
$762

momondo 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

Cheapest round-trip
Quickest round-trip

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Mon 10/19

10:30 am-4:35 pm

1 stop30h 05m

Chiang Mai

Wed 10/28

4:40 pm-4:00 pm

1 stop23h 20m

$731
Cheapest one-way
Quickest one-way

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Mon 1/18

4:50 pm-9:35 pm

1 stop4h 45m

$138

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Wed 11/4

4:50 pm-9:35 pm

1 stop4h 45m

$140

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Sun 1/10

4:50 pm-10:35 pm

1 stop5h 45m

$141

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Wed 9/9

11:55 am-8:00 pm

1 stop8h 05m

$146

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Wed 9/16

4:55 pm-10:25 pm

1 stop5h 30m

$157

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Tue 9/8

11:55 am-11:25 pm

1 stop11h 30m

$159

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Fri 12/4

4:50 pm-6:55 pm

1 stop26h 05m

$161

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Mon 1/11

8:45 pm-7:55 am

1 stop11h 10m

$165

Siem ReapChiang Mai

SAI Siem Reap–Angkor Intl - CNX Chiang Mai

SAICNX

Siem Reap–Angkor Intl

Tue 11/10

4:50 pm-10:50 pm

1 stop6h 00m

$173

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

See travel insights to Chiang Mai from

How to get the cheapest flight ticket from Siem Reap to Chiang Mai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How have Siem Reap to Chiang Mai flight prices changed over time?

As of August 2026, prices for Siem Reap to Chiang Mai flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Siem Reap to Chiang Mai

Are you open to changing your travel dates? Check out the ideal times to fly from Siem Reap to Chiang Mai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Siem Reap to Chiang Mai (SAI to CNX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Siem Reap to Chiang Mai

Best Price Found

$138

Fastest flight time

3h 30m

Direct flights

None
The best one-way flight to Chiang Mai from Siem Reap in the past 72 hours is $138. The best round-trip flight deal from Siem Reap to Chiang Mai found on momondo in the last 72 hours is $731.
The fastest flight from Siem Reap to Chiang Mai takes 3h 30m
There are no direct flights from Siem Reap to Chiang Mai. There are no popular flight routes from Siem Reap to Chiang Mai.
Search flight deals

Frequently asked questions about flying from Siem Reap to Chiang Mai

  • How far is Siem Reap–Angkor Intl to Chiang Mai by plane?

    Chiang Mai is 494.7 mi away from Siem Reap–Angkor Intl. By plane, this route typically takes 3h 30m.

  • When did momondo last update prices for flights from Siem Reap–Angkor Intl Airport to Chiang Mai Airport?

    Prices for flights from Siem Reap–Angkor Intl Airport to Chiang Mai Airport are updated daily.

  • How old do you have to be to fly from Siem Reap–Angkor Intl Airport to Chiang Mai Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Siem Reap–Angkor Intl Airport to Chiang Mai Airport.

  • What documentation or ID do you need to fly to Chiang Mai Airport?

    The necessary travel and health documents for your Chiang Mai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Siem Reap to Chiang Mai?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Siem Reap to Chiang Mai for you.

Can I find flights from Siem Reap to Chiang Mai with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Chiang Mai from Siem Reap with this policy.

How can momondo help me find flights from Siem Reap to Chiang Mai?

momondo helps you find the best flight between Siem Reap and Chiang Mai by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Siem Reap to Chiang Mai right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Siem Reap to Chiang Mai flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Chiang Mai trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 9/24
Thu 10/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand