How long is the flight from Chiang Mai to Sydney?

For as low as $1,032, China Southern can have you in Sydney from Chiang Mai in 21h 30m. There are 8048 km between Chiang Mai and Sydney.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chiang Mai to Sydney as you normally would.

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.

$368+ Cheap Flights from Chiang Mai to Sydney

Cheap flight deals from Chiang Mai to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 24 August 2026.

Sun 23/821:30 -

1 stop18h 50m

Sun 6/920:35 -

1 stop23h 00m

Deal found 21/8$740

Sat 22/817:35 -

1 stop22h 45m

Sun 6/920:35 -

1 stop23h 00m

Deal found 20/8$746

Sun 23/821:30 -

1 stop18h 50m

Sun 6/920:35 -

2 stops24h 25m

Deal found 21/8$888

Fri 21/811:30 -

1 stop21h 15m

Fri 28/813:00 -

1 stop30h 35m

Deal found 19/8$896

Sat 22/817:35 -

1 stop22h 45m

Sun 6/920:35 -

2 stops17h 45m

Deal found 20/8$905

Fri 21/817:50 -

1 stop14h 55m

Fri 28/810:15 -

2 stops34h 00m

Deal found 19/8$965

Wed 4/1118:50 -

1 stop21h 30m

Sun 8/1115:15 -

1 stop30h 35m

Deal found 21/8$1,032

Mon 5/1015:40 -

2 stops19h 45m

Mon 12/1014:00 -

1 stop30h 35m

Deal found 21/8$1,051

Wed 4/1112:25 -

1 stop17h 55m

Sun 8/1122:15 -

1 stop17h 10m

Deal found 20/8$1,083

Sat 22/809:10 -

3 stops24h 25m

Sun 6/910:05 -

3 stops32h 15m

Deal found 20/8$1,089

Find flight deals from Chiang Mai to Sydney

Round-trip from	$1,004
One-way from	$368

19/1-14/2
3 total stops
45h 45m total
Chiang Mai to Sydney

Search Deals

Scoot
3/9
1 total stop
22h 45m total
Chiang Mai to Sydney

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Mon 5/10

15:40-15:25

2 stops19h 45m

Sydney Kingsford Smith

Mon 12/10

14:00-16:35

1 stop30h 35m

$1,051

Fastest return journey

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Wed 4/11

12:25-10:20

1 stop17h 55m

Sydney Kingsford Smith

Sun 8/11

22:15-11:25

1 stop17h 10m

$1,083

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Thu 8/10

06:35-08:20

2 stops21h 45m

Sydney Kingsford Smith

Thu 15/10

21:35-17:55

2 stops24h 20m

$1,180

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Mon 5/10

17:35-12:45

1 stop15h 10m

Sydney Kingsford Smith

Mon 12/10

21:35-16:35

1 stop23h 00m

$1,193

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Sun 4/10

22:35-10:45

2 stops32h 10m

Sydney Kingsford Smith

Sun 11/10

22:15-15:10

1 stop20h 55m

$1,239

Cheapest one-way

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Sun 27/9

06:35-07:20

2 stops21h 45m

$520

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Thu 4/2

06:25-20:15

2 stops33h 50m

$581

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Thu 3/9

17:45-19:20

3 stops22h 35m

$612

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Sat 26/9

14:30-19:00

1 stop25h 30m

$672

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Sat 16/1

20:30-10:00

2 stops33h 30m

$779

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 14 resultsSorted by cheapest first

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.

CNX-SYD

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

How long is the flight from Chiang Mai to Sydney?
For as low as $1,032, China Southern can have you in Sydney from Chiang Mai in 21h 30m. There are 8048 km between Chiang Mai and Sydney.
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

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

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

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

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Cheap flights from Chiang Mai to Sydney from $368

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chiang Mai to Sydney

Cheapest flights from Chiang Mai to SydneyExplore 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 24 August 2026.

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 24 August 2026.

Best flights from Chiang Mai to SydneyDiscover carefully curated flight deals from Chiang Mai to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Discover carefully curated flight deals from Chiang Mai to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights from Chiang Mai to SydneyDiscover last-minute flight deals from Chiang Mai to Sydney. Data last updated 24 August 2026 and is based on user searches.

Discover last-minute flight deals from Chiang Mai to Sydney. Data last updated 24 August 2026 and is based on user searches.

One-way flights from Chiang Mai to SydneySearch for one-way flight options from Chiang Mai to Sydney. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Search for one-way flight options from Chiang Mai to Sydney. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

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Best time to book a flight from Chiang Mai to Sydney

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Related info for your journey

How long is the flight from Chiang Mai to Sydney?

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

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

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

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chiang Mai to Sydney

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Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Chiang Mai to Sydney by cabin class

Find flights from Chiang Mai to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Chiang Mai and Sydney flights

Browse other Chiang Mai and Sydney flight options. Last updated on 24 August 2026.

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Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 August 2026.

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

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

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

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

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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 24 August 2026.

Best flights from Chiang Mai to Sydney
Discover carefully curated flight deals from Chiang Mai to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights from Chiang Mai to Sydney
Discover last-minute flight deals from Chiang Mai to Sydney. Data last updated 24 August 2026 and is based on user searches.

One-way flights from Chiang Mai to Sydney
Search for one-way flight options from Chiang Mai to Sydney. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.