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Cheap flights from Chiang Mai to Sydney from $352

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 19/6. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — SYD
9 Jul — 16 Jul1
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 9 June 2026.

Thu 13/817:35
CNX
-
SYD
1 stop15h 10m
Scoot
Sat 22/820:35
SYD
-
CNX
1 stop23h 00m
Scoot
Deal found 7/6$739
Sun 9/821:30
CNX
-
SYD
1 stop18h 50m
Scoot
Sat 22/820:35
SYD
-
CNX
1 stop23h 00m
Scoot
Deal found 7/6$740
Thu 13/817:35
CNX
-
SYD
1 stop15h 10m
Scoot
Mon 24/820:35
SYD
-
CNX
1 stop23h 00m
Scoot
Deal found 7/6$744
Sun 9/821:30
CNX
-
SYD
1 stop18h 50m
Scoot
Mon 24/820:35
SYD
-
CNX
1 stop23h 00m
Scoot
Deal found 7/6$746
Sun 9/821:30
CNX
-
SYD
1 stop18h 50m
Scoot
Tue 25/813:00
SYD
-
CNX
1 stop24h 25m
Scoot
Deal found 7/6$749
Sun 23/821:30
CNX
-
SYD
1 stop18h 50m
Scoot
Sat 29/813:00
SYD
-
CNX
1 stop34h 30m
Scoot
Deal found 6/6$760
Wed 12/811:30
CNX
-
SYD
1 stop21h 15m
Scoot
Wed 26/813:00
SYD
-
CNX
1 stop30h 35m
Scoot
Deal found 7/6$774
Thu 13/817:35
CNX
-
SYD
1 stop15h 10m
Scoot
Sun 23/820:35
SYD
-
CNX
1 stop23h 00m
Scoot
Deal found 7/6$780
Sun 9/821:30
CNX
-
SYD
1 stop18h 50m
Scoot
Sun 23/820:35
SYD
-
CNX
1 stop23h 00m
Scoot
Deal found 7/6$781
Wed 12/817:50
CNX
-
SYD
1 stop14h 55m
Multiple Airlines
Wed 26/810:15
SYD
-
CNX
2 stops40h 10m
Multiple Airlines
Deal found 7/6$817
Thu 13/811:50
CNX
-
SYD
2 stops16h 30m
Multiple Airlines
Sat 22/820:35
SYD
-
CNX
1 stop23h 00m
Multiple Airlines
Deal found 7/6$822
Tue 11/809:35
CNX
-
SYD
2 stops18h 45m
Multiple Airlines
Sat 22/820:35
SYD
-
CNX
1 stop23h 00m
Multiple Airlines
Deal found 7/6$824

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 9 June 2026.

Round-trip from

$739

One-way from

$352
Scoot
  • Scoot
  • 13/8-22/8
  • 2 total stops
  • 38h 10m total
  • Chiang Mai to Sydney
Search Deals
Scoot
  • Scoot
  • 19/6
  • 1 total stop
  • 15h 25m 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 647,157 searches. Data last updated 9 June 2026.
Use the filters below to find and compare flights from Chiang Mai to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 23/7

15:40-08:20

1 stop13h 40m

Sydney Kingsford Smith

Thu 30/7

13:00-10:25

1 stop24h 25m

$953

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 30/6

00:30-09:00

1 stop29h 30m

Sydney Kingsford Smith

Wed 8/7

20:30-23:20

1 stop29h 50m

$1,083

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 23/8

17:35-19:20

1 stop22h 45m

Sydney Kingsford Smith

Sat 29/8

09:50-14:25

2 stops31h 35m

$1,119

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 13/8

16:10-08:00

2 stops36h 50m

Sydney Kingsford Smith

Wed 26/8

10:05-13:25

2 stops30h 20m

$1,198

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 12/8

14:55-08:00

3 stops38h 05m

Sydney Kingsford Smith

Wed 26/8

20:30-15:20

3 stops45h 50m

$1,212

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 13/8

16:10-08:00

2 stops36h 50m

Sydney Kingsford Smith

Mon 24/8

11:00-08:10

2 stops24h 10m

$1,212

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 23/8

14:55-12:35

1 stop18h 40m

Sydney Kingsford Smith

Sat 29/8

10:00-15:20

3 stops32h 20m

$1,228

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 9/8

00:30-08:05

3 stops28h 35m

Sydney Kingsford Smith

Sun 23/8

11:00-13:25

1 stop29h 25m

$1,232

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 9/8

00:30-09:00

1 stop29h 30m

Sydney Kingsford Smith

Tue 25/8

11:00-13:25

1 stop29h 25m

$1,238

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 22/7

00:30-08:00

3 stops28h 30m

Sydney Kingsford Smith

Thu 30/7

20:30-08:10

3 stops38h 40m

$1,452

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
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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.

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.

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

    For as low as $1,083, China Eastern can have you in Sydney from Chiang Mai in 29h 30m. There are 8048 km between Chiang Mai and Sydney.

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

    One-way options have recently been found by users for as low as $311 on Scoot. Other airlines that offer cheap prices include Malaysia Airlines from $495 and Thai Airways from $595 one-way.

  • 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.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Cronulla
Manly
Terrigal
Lithgow
Randwick
Bondi Beach
Leura
Coogee

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chiang Mai to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Don Mueang Intl to Coolangatta 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 goes through 900+ travel sites to look for the best flight deals for flights from Chiang Mai to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Chiang Mai to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Sydney from Chiang Mai? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Chiang Mai to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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