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Cheap flights from Chiang Mai to Sydney from ฿6,801

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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SYD
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 30 October 2025.

Round-trip from

฿17,391

One-way from

฿6,801
1/12-7/1
  • 1/12-7/1
  • 4 total stops
  • 64h 05m total
  • Chiang Mai to Sydney
Search Deals
25/11
  • 25/11
  • 2 total stops
  • 57h 50m total
  • Chiang Mai to Sydney
Search Deals

Find 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 30 October 2025.

Mon 1/1222:50CNX - SYD
2 stops35h 50mMultiple Airlines
Wed 7/121:25SYD - CNX
2 stops28h 15mMultiple Airlines
Deal found 28/10฿17,391
Wed 3/1222:50CNX - SYD
2 stops30h 25mMultiple Airlines
Wed 10/1216:30SYD - CNX
2 stops20h 10mMultiple Airlines
Deal found 30/10฿22,508
Sat 27/1213:00CNX - SYD
2 stops22h 20mMultiple Airlines
Tue 6/112:30SYD - CNX
2 stops23h 05mMultiple Airlines
Deal found 30/10฿22,832
Sun 28/1209:10CNX - SYD
1 stop20h 05mMultiple Airlines
Tue 6/110:45SYD - CNX
1 stop25h 55mMultiple Airlines
Deal found 30/10฿23,188

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 30 October 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

Mon 1/12

12:05-13:05

1 stop21h 00m

Sydney Kingsford Smith

Wed 7/1

21:45-15:00

2 stops45h 15m

฿21,051

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 3/12

22:50-09:15

2 stops30h 25m

Sydney Kingsford Smith

Wed 10/12

16:30-08:40

2 stops20h 10m

฿22,508

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 27/12

13:00-15:20

2 stops22h 20m

Sydney Kingsford Smith

Tue 6/1

12:30-07:35

2 stops23h 05m

฿22,832

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 28/12

09:10-20:35

1 stop31h 25m

Sydney Kingsford Smith

Tue 6/1

12:20-22:00

3 stops37h 40m

฿23,642

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 25/11

18:15-08:05

2 stops57h 50m

฿6,801

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 27/3

22:10-08:05

2 stops29h 55m

฿7,125

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 22/3

22:30-08:05

2 stops29h 35m

฿7,125

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 24/11

22:50-08:05

2 stops29h 15m

฿7,125

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 23/3

22:10-08:05

2 stops29h 55m

฿7,157

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 27/11

06:30-08:05

2 stops21h 35m

฿7,157

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 15 results
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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 30 October 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

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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.

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