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Cheap flights from Siem Reap to Chiang Mai from $120

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 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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
11:50 pm - 12:05 pm
SAI
-
CNX
12h 15m
1 stop
Multiple Airlines Logo
9:15 pm - 11:10 am
CNX
-
SAI
13h 55m
1 stop
$372Multiple Airlines
Sat, Apr 11 - Sun, Apr 12
Multiple Airlines Logo
11:50 pm - 12:05 pm
SAI
-
CNX
12h 15m
1 stop
Multiple Airlines Logo
4:30 pm - 9:15 am
CNX
-
SAI
16h 45m
2 stops
$459Multiple Airlines
Sat, Apr 11 - Sun, Apr 12
Multiple Airlines Logo
11:50 pm - 12:05 pm
SAI
-
CNX
12h 15m
1 stop
Multiple Airlines Logo
10:05 pm - 8:45 am
CNX
-
SAI
34h 40m
3 stops
$583Multiple Airlines
Sat, Apr 11 - Sun, Apr 12
Multiple Airlines Logo
7:10 pm - 8:20 pm
SAI
-
CNX
25h 10m
2 stops
Multiple Airlines Logo
10:30 pm - 8:45 am
CNX
-
SAI
34h 15m
3 stops
$671Multiple Airlines
Sat, Apr 11 - Sun, Apr 12

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 March 12, 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
Quickest round-trip

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Sat 4/11

11:50 pm-12:05 pm

1 stop12h 15m

Chiang Mai

Sun 4/12

9:15 pm-11:10 am

1 stop13h 55m

$372

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Sat 4/11

11:50 pm-12:05 pm

1 stop12h 15m

Chiang Mai

Sun 4/12

4:30 pm-9:15 am

2 stops16h 45m

$459

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Sat 4/11

11:50 pm-12:05 pm

1 stop12h 15m

Chiang Mai

Sun 4/12

10:05 pm-8:45 am

3 stops34h 40m

$583

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Sat 4/11

7:10 pm-8:20 pm

2 stops25h 10m

Chiang Mai

Sun 4/12

10:30 pm-8:45 am

3 stops34h 15m

$671
Cheapest one-way

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Thu 5/21

3:15 pm-10:05 pm

1 stop6h 50m

$120

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Tue 3/17

4:50 pm-9:35 pm

1 stop4h 45m

$138

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Mon 4/13

3:15 pm-3:20 pm

1 stop24h 05m

$154

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Sun 4/12

3:15 pm-6:00 pm

1 stop26h 45m

$170

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Sun 4/12

3:15 pm-10:05 pm

1 stop6h 50m

$189

Siem ReapChiang Mai

SAI - CNX

SAICNX

Siem Reap–Angkor Intl

Wed 4/1

12:55 pm-11:15 pm

1 stop10h 20m

$224

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 March 2026, prices for Siem Reap to Chiang Mai flights are approximately 5% 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.
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  • 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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