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Cheap flights from Siem Reap to Chiang Mai from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Siem Reap to Chiang Mai departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Siem Reap to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:35 pm - 10:10 am
SAI
-
CNX
14h 35m
1 stop
Multiple Airlines Logo
10:55 pm - 11:10 am
CNX
-
SAI
12h 15m
1 stop
$355Multiple Airlines
Sun, Jun 28 - Sun, Jul 5
Bangkok Airways Logo
7:35 pm - 9:20 am
SAI
-
CNX
13h 45m
1 stop
Bangkok Airways Logo
10:10 am - 6:55 pm
CNX
-
SAI
8h 45m
1 stop
$363Bangkok Airways
Tue, Sep 1 - Sun, Sep 6
Multiple Airlines Logo
11:55 am - 7:30 pm
SAI
-
CNX
7h 35m
1 stop
Multiple Airlines Logo
9:05 pm - 9:00 am
CNX
-
SAI
11h 55m
1 stop
$365Multiple Airlines
Thu, Jun 18 - Sun, Jun 21
Bangkok Airways Logo
9:40 am - 7:10 pm
SAI
-
CNX
9h 30m
1 stop
Bangkok Airways Logo
10:10 am - 6:55 pm
CNX
-
SAI
8h 45m
1 stop
$368Bangkok Airways
Tue, Sep 1 - Sun, Sep 6
Bangkok Airways Logo
12:55 pm - 7:10 pm
SAI
-
CNX
6h 15m
1 stop
Bangkok Airways Logo
11:55 am - 6:55 pm
CNX
-
SAI
7h 00m
1 stop
$392Bangkok Airways
Fri, Oct 9 - Wed, Oct 14
Bangkok Airways Logo
7:35 pm - 9:20 am
SAI
-
CNX
13h 45m
1 stop
Bangkok Airways Logo
8:00 pm - 6:55 pm
CNX
-
SAI
22h 55m
1 stop
$400Bangkok Airways
Sun, Jun 14 - Sun, Jun 21
Multiple Airlines Logo
7:35 pm - 10:10 am
SAI
-
CNX
14h 35m
1 stop
Multiple Airlines Logo
10:55 pm - 2:20 pm
CNX
-
SAI
15h 25m
2 stops
$406Multiple Airlines
Sun, Jun 28 - Sun, Jul 5
Bangkok Airways Logo
9:40 am - 1:45 pm
SAI
-
CNX
4h 05m
1 stop
Bangkok Airways Logo
8:00 pm - 9:00 am
CNX
-
SAI
13h 00m
1 stop
$423Bangkok Airways
Mon, Jun 15 - Mon, Jun 15
Bangkok Airways Logo
9:40 am - 1:45 pm
SAI
-
CNX
4h 05m
1 stop
Bangkok Airways Logo
8:00 pm - 9:00 am
CNX
-
SAI
13h 00m
1 stop
$433Bangkok Airways
Thu, Jun 18 - Thu, Jun 18
Bangkok Airways Logo
7:35 pm - 9:20 am
SAI
-
CNX
13h 45m
1 stop
Bangkok Airways Logo
8:00 pm - 6:55 pm
CNX
-
SAI
22h 55m
1 stop
$439Bangkok Airways
Fri, Jun 12 - Sun, Jun 21

Vietnam Airlines flights from Siem Reap to Chiang Mai

Our best Vietnam Airlines deals on Siem Reap to Chiang Mai flight tickets
Vietnam Airlines
Jun 18
SAI7:10 pmSiem Reap–Angkor Intl
42h 35m
2 stops
CNX1:45 pmChiang Mai
Jun 21
CNX2:35 pmChiang Mai
50h 35m
2 stops
SAI5:10 pmSiem Reap–Angkor Intl
$760
Vietnam Airlines
Sep 1
SAI7:10 pmSiem Reap–Angkor Intl
24h 00m
2 stops
CNX7:10 pmChiang Mai
Sep 6
CNX11:55 amChiang Mai
30h 25m
2 stops
SAI6:20 pmSiem Reap–Angkor Intl
$766
Vietnam Airlines
Jun 18
SAI7:10 pmSiem Reap–Angkor Intl
24h 00m
3 stops
CNX7:10 pmChiang Mai
Jun 21
CNX2:35 pmChiang Mai
23h 45m
3 stops
SAI2:20 pmSiem Reap–Angkor Intl
$888

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
SAI7:35 pmSiem Reap–Angkor Intl
13h 45m
1 stop
CNX9:20 amChiang Mai
Sep 6
CNX10:10 amChiang Mai
8h 45m
1 stop
SAI6:55 pmSiem Reap–Angkor Intl
$363
Bangkok Airways
Sep 1
SAI9:40 amSiem Reap–Angkor Intl
9h 30m
1 stop
CNX7:10 pmChiang Mai
Sep 6
CNX10:10 amChiang Mai
8h 45m
1 stop
SAI6:55 pmSiem Reap–Angkor Intl
$368
Bangkok Airways
Oct 9
SAI12:55 pmSiem Reap–Angkor Intl
6h 15m
1 stop
CNX7:10 pmChiang Mai
Oct 14
CNX11:55 amChiang Mai
7h 00m
1 stop
SAI6:55 pmSiem Reap–Angkor Intl
$392

momondo Fare Finder

 
Customize your flight search to find flights from Siem Reap to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 17, 2026.
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

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Sun 6/28

7:35 pm-10:10 am

1 stop14h 35m

Chiang Mai

Sun 7/5

10:55 pm-11:10 am

1 stop12h 15m

$355

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Tue 9/1

7:35 pm-9:20 am

1 stop13h 45m

Chiang Mai

Sun 9/6

10:10 am-6:55 pm

1 stop8h 45m

$363

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Thu 6/18

11:55 am-7:30 pm

1 stop7h 35m

Chiang Mai

Sun 6/21

9:05 pm-9:00 am

1 stop11h 55m

$365

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Tue 9/1

9:40 am-7:10 pm

1 stop9h 30m

Chiang Mai

Sun 9/6

10:10 am-6:55 pm

1 stop8h 45m

$368
Quickest round-trip

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Fri 10/9

12:55 pm-7:10 pm

1 stop6h 15m

Chiang Mai

Wed 10/14

11:55 am-6:55 pm

1 stop7h 00m

$392

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Sun 6/14

7:35 pm-9:20 am

1 stop13h 45m

Chiang Mai

Sun 6/21

8:00 pm-6:55 pm

1 stop22h 55m

$400

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Sun 6/28

7:35 pm-10:10 am

1 stop14h 35m

Chiang Mai

Sun 7/5

10:55 pm-2:20 pm

2 stops15h 25m

$406

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Mon 6/15

9:40 am-1:45 pm

1 stop4h 05m

Chiang Mai

Mon 6/15

8:00 pm-9:00 am

1 stop13h 00m

$423

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Thu 6/18

9:40 am-1:45 pm

1 stop4h 05m

Chiang Mai

Thu 6/18

8:00 pm-9:00 am

1 stop13h 00m

$433

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Fri 6/12

7:35 pm-9:20 am

1 stop13h 45m

Chiang Mai

Sun 6/21

8:00 pm-6:55 pm

1 stop22h 55m

$439

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 May 2026, prices for Siem Reap to Chiang Mai flights are approximately 1% 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

Fastest flight time

3h 30m

Direct flights

None
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.

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