Find flights
When to book
Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Chiang Mai to Sydney from ฿7,093

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 25/12. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SYD
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chiang Mai to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Chiang Mai to Sydney
Explore the most affordable flight options available from Chiang Mai to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 December 2025.

Sat 20/1220:50CNX - SYD
2 stops40h 30mMultiple Airlines
Sun 28/1221:50SYD - CNX
1 stop14h 50mMultiple Airlines
Deal found 10/12฿24,015
Thu 18/1215:10CNX - SYD
1 stop14h 05mMultiple Airlines
Sun 28/1221:50SYD - CNX
1 stop14h 50mMultiple Airlines
Deal found 10/12฿24,142
Mon 22/1222:30CNX - SYD
2 stops29h 35mMultiple Airlines
Sun 28/1221:50SYD - CNX
1 stop14h 50mMultiple Airlines
Deal found 10/12฿24,333
Fri 19/1222:25CNX - SYD
2 stops38h 55mMultiple Airlines
Sun 28/1221:50SYD - CNX
1 stop14h 50mMultiple Airlines
Deal found 10/12฿24,524
Sat 27/1215:10CNX - SYD
1 stop25h 25mMultiple Airlines
Fri 2/121:50SYD - CNX
1 stop14h 50mMultiple Airlines
Deal found 10/12฿27,196
Sun 21/1209:10CNX - SYD
2 stops17h 05mMultiple Airlines
Sun 28/1221:50SYD - CNX
1 stop14h 50mMultiple Airlines
Deal found 10/12฿27,609
Thu 25/1212:05CNX - SYD
1 stop20h 15mMultiple Airlines
Sat 27/1221:50SYD - CNX
1 stop14h 50mMultiple Airlines
Deal found 10/12฿28,595

Find flight deals from Chiang Mai to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 December 2025.

Round-trip from

฿21,725

One-way from

฿7,093
24/1-31/1
  • 24/1-31/1
  • 2 total stops
  • 40h 00m total
  • Chiang Mai to Sydney
Search Deals
Scoot
  • Scoot
  • 25/12
  • 1 total stop
  • 20h 15m total
  • Chiang Mai to Sydney
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chiang Mai to Sydney 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 17,341 searches. Data last updated 11 December 2025.
Use the filters below to find and compare flights from Chiang Mai to Sydney that are best for you.

Fly from

Chiang Mai

Fly to

Sydney

Route

Depart

Return

Price

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 24/1

15:10-09:15

1 stop14h 05m

Sydney Kingsford Smith

Sat 31/1

10:45-08:40

1 stop25h 55m

฿21,725

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 20/12

20:50-17:20

2 stops40h 30m

Sydney Kingsford Smith

Sun 28/12

21:50-08:40

1 stop14h 50m

฿24,015

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 18/12

15:10-09:15

1 stop14h 05m

Sydney Kingsford Smith

Sun 28/12

21:50-08:40

1 stop14h 50m

฿24,142

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 19/12

22:25-17:20

2 stops38h 55m

Sydney Kingsford Smith

Sun 28/12

21:50-08:40

1 stop14h 50m

฿24,524

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 22/12

09:10-09:15

1 stop20h 05m

Sydney Kingsford Smith

Sun 28/12

21:50-08:40

1 stop14h 50m

฿24,746

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 27/12

15:10-20:35

1 stop25h 25m

Sydney Kingsford Smith

Fri 2/1

21:50-08:40

1 stop14h 50m

฿27,196

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 25/12

12:05-12:20

1 stop20h 15m

฿7,093

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 24/12

09:10-09:15

1 stop20h 05m

฿7,825

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 23/12

22:50-08:05

2 stops29h 15m

฿8,270

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 26/12

22:25-15:20

2 stops36h 55m

฿8,652

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 16 results
1
2

Best time to book a flight from Chiang Mai to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Chiang Mai 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 Chiang Mai to Sydney

What is the cheapest time of day to fly from CNX to SYD?

Find hourly flight availability from Chiang Mai to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 December 2025.

When flying from Chiang Mai to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 33% versus a flight in the evening.

Related info for your journey

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

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

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

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

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

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

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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong

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 Chiang Mai to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Sydney 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 Chiang Mai to Sydney?

Cheapflights helps you search for flights from Chiang Mai to Sydney 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 Chiang Mai to Sydney?

Cheapflights helps you find that perfect flight to Sydney from Chiang Mai 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 Chiang Mai to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Chiang Mai to Sydney flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Chiang Mai today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.