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Cheap flights from Australia to Chiang Mai from $299

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — CNX
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Chiang Mai

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Chiang Mai
Explore the most affordable flight options available from Australia to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2026.

Tue 5/505:15
PER
-
CNX
1 stop10h 55m
AirAsia
Thu 14/515:40
CNX
-
PER
1 stop11h 35m
AirAsia
Deal found 25/3$417
Sat 9/518:25
PER
-
CNX
1 stop23h 10m
Scoot
Sat 16/517:35
CNX
-
PER
1 stop9h 45m
Scoot
Deal found 25/3$483
Fri 8/518:25
PER
-
CNX
1 stop23h 10m
Scoot
Fri 15/511:30
CNX
-
PER
1 stop28h 40m
Scoot
Deal found 24/3$486
Sun 10/521:10
PER
-
CNX
1 stop20h 25m
Scoot
Sun 17/517:35
CNX
-
PER
1 stop22h 35m
Scoot
Deal found 26/3$488
Tue 9/605:15
PER
-
CNX
1 stop10h 55m
Multiple Airlines
Wed 10/608:15
CNX
-
PER
2 stops19h 00m
Multiple Airlines
Deal found 26/3$502
Wed 2/909:55
PER
-
CNX
1 stop31h 40m
Scoot
Mon 14/917:35
CNX
-
PER
1 stop22h 35m
Scoot
Deal found 23/3$505
Sun 10/505:35
PER
-
CNX
1 stop12h 00m
Multiple Airlines
Sun 17/522:55
CNX
-
PER
2 stops28h 20m
Multiple Airlines
Deal found 26/3$536
Tue 5/505:15
PER
-
CNX
1 stop10h 55m
Multiple Airlines
Thu 14/512:10
CNX
-
PER
2 stops15h 05m
Multiple Airlines
Deal found 25/3$539
Fri 8/518:25
PER
-
CNX
1 stop23h 10m
Multiple Airlines
Fri 15/515:45
CNX
-
PER
2 stops35h 35m
Multiple Airlines
Deal found 24/3$587
Thu 23/405:35
PER
-
CNX
1 stop29h 50m
Multiple Airlines
Thu 30/415:40
CNX
-
PER
1 stop11h 15m
Multiple Airlines
Deal found 26/3$608
Tue 28/720:50
SYD
-
CNX
1 stop21h 20m
Multiple Airlines
Fri 31/715:40
CNX
-
SYD
1 stop13h 40m
Multiple Airlines
Deal found 27/3$643
Sat 9/521:35
MEL
-
CNX
1 stop22h 00m
Scoot
Sat 16/517:35
CNX
-
MEL
1 stop23h 45m
Scoot
Deal found 24/3$648

Find flight deals from Australia to Chiang Mai

Keep the following information in mind while searching for Australia to Chiang Mai flight deals. Data was last updated 27 March 2026.

Round-trip from

$415

One-way from

$331

Popular in

December

Cheapest in

March

Average price

$694
AirAsia
  • AirAsia
  • 11/5-18/5
  • 2 total stops
  • 30h 25m total
  • Australia to Chiang Mai
Search Deals
25/4
  • 25/4
  • 1 total stop
  • 21h 20m total
  • Australia to Chiang Mai
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($398 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($76 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia 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, Cheapflights users made 647,157 searches. Data last updated 27 March 2026.
Use the filters below to find and compare flights from Australia to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthChiang Mai

PER - CNX

PERCNX

Perth

Sat 9/5

18:25-16:35

1 stop23h 10m

Chiang Mai

Sat 16/5

17:35-04:20

1 stop9h 45m

$483

PerthChiang Mai

PER - CNX

PERCNX

Perth

Wed 2/9

09:55-16:35

1 stop31h 40m

Chiang Mai

Mon 14/9

17:35-17:10

1 stop22h 35m

$505

PerthChiang Mai

PER - CNX

PERCNX

Perth

Fri 8/5

18:25-23:25

2 stops30h 00m

Chiang Mai

Fri 15/5

22:30-04:20

2 stops28h 50m

$637

PerthChiang Mai

PER - CNX

PERCNX

Perth

Fri 8/5

18:25-16:35

1 stop23h 10m

Chiang Mai

Sun 31/5

15:40-04:15

1 stop11h 35m

$666

PerthChiang Mai

PER - CNX

PERCNX

Perth

Sat 16/5

02:10-11:40

1 stop10h 30m

Chiang Mai

Wed 20/5

12:35-14:50

1 stop25h 15m

$739

MelbourneChiang Mai

MEL - CNX

MELCNX

Melbourne

Mon 31/8

11:00-13:25

1 stop29h 25m

Chiang Mai

Fri 4/9

10:05-10:00

2 stops20h 55m

$748

PerthChiang Mai

PER - CNX

PERCNX

Perth

Sun 12/4

05:35-16:35

1 stop12h 00m

Chiang Mai

Mon 20/4

22:55-08:10

2 stops32h 15m

$777
Fastest return journey

PerthChiang Mai

PER - CNX

PERCNX

Perth

Fri 18/9

04:55-15:10

1 stop11h 15m

Chiang Mai

Sat 3/10

15:40-03:55

1 stop11h 15m

$781

PerthChiang Mai

PER - CNX

PERCNX

Perth

Sat 11/4

07:30-20:05

1 stop13h 35m

Chiang Mai

Thu 30/4

15:40-04:20

2 stops35h 40m

$788

BrisbaneChiang Mai

BNE - CNX

BNECNX

Brisbane

Fri 17/7

11:05-13:25

1 stop29h 20m

Chiang Mai

Fri 14/8

12:35-07:00

1 stop15h 25m

$814

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Australia to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Chiang Mai

What is the cheapest month to book a flight from Australia to Chiang Mai?

Currently, February is the cheapest month in which you can book a flight from Australia to Chiang Mai (average of $389). Flying from Australia to Chiang Mai in December is currently the most expensive (average of $961). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Mai. Reviews last updated 27 March 2026.
Read reviews from past customers who have flown with Singapore Airlines,Thai Airways, andMalaysia Airlines from Australia to Chiang Mai. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,484 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Thai Airways
7.8
Good
394 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Malaysia Airlines
7.3
Good
298 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
AirAsia
6.8
Okay
230 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Scoot
6.7
Okay
322 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from Australia to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Chiang Mai from Australia?

    Chiang Mai (CNX) is the airport you will fly into if you book a flight from Australia to Chiang Mai. It is only a 3.1 km journey from Chiang Mai (CNX) to Chiang Mai’s city centre.

  • How long is the flight from Australia to Chiang Mai?

    Departing from Australia to Chiang Mai will take you 10h 30m. The distance between Australia and Chiang Mai is about 5918 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Australia to Chiang Mai one-way?

    To fly one-way, consider booking your trip with AirAsia, which is currently one of the cheapest options available, starting at $223. Scoot flights start at $233 while deals on Malaysia Airlines start at $319 one-way.

  • What are the most popular routes from Australia to Chiang Mai?

    When deciding which route to take from Australia to Chiang Mai, consider Melbourne - Chiang Mai, Sydney Kingsford Smith - Chiang Mai or Perth - Chiang Mai, as they are the most popular.

  • Can I find deals for flights from Australia to Chiang Mai that include hotel bookings?

    Yes. In addition to deals on Australia to Chiang Mai flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Chiang Mai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Chiang Mai.

  • Can I find deals for business class flights from Australia to Chiang Mai?

    Yes. Cheapflights offers flight deals from Australia to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Australia to Chiang Mai?

    Currently, February is the cheapest month in which you can book a flight from Australia to Chiang Mai (average of $389). Flying from Australia to Chiang Mai in December is currently the most expensive (average of $961). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Australia to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Australia to Chiang Mai

Discover the top 9 airlines that operate flights from Australia to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 27 March 2026.
AirlineCheapestAverageFlexibilityOn-time
AirAsiaCheapest$388Average$538FlexibilityNo cancel feeOn-time66%
Search AirAsia flights
ScootCheapest$415Average$650FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Malaysia AirlinesCheapest$481Average$804FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China EasternCheapest$678Average$935FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest$697Average$994FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest$718Average$1,266FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest$884Average$1,138FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China AirlinesCheapest$916Average$986FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Thai AirwaysCheapest$1,081Average$1,338FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia to Chiang Mai?

Cheapflights helps you search for flights from Australia to Chiang Mai via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Australia to Chiang Mai?

Cheapflights helps you find that perfect flight to Chiang Mai from Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Australia to Chiang Mai with no change fees?

Yes! Cheapflights helps users easily find flights from Australia to Chiang Mai with no change fees.

Can Cheapflights notify me if prices for flights from Australia to Chiang Mai become cheaper?

Not ready to book yet? You can track prices for flights from Australia to Chiang Mai on Cheapflights with our Price Alert feature and get notified when better prices are available.

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