How long is the flight from Chiang Mai to Sydney?

There are many flights that can get you from Chiang Mai to Sydney in 21h 30m. Fly via China Eastern or China Southern to get the fastest option. Chiang Mai and Sydney are separated by a distance of 8048 km. This flight may include one or multiple stops.

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.

฿8,946+ 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

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 28 August 2026.

Tue 20/1017:35 -

1 stop22h 45m

Sun 25/1010:45 -

1 stop25h 55m

Deal found 26/8฿16,439

Tue 3/1116:40 -

1 stop15h 30m

Sun 8/1113:25 -

1 stop30h 15m

Deal found 26/8฿19,740

Tue 3/1116:40 -

1 stop15h 30m

Sun 8/1107:55 -

2 stops28h 45m

Deal found 26/8฿20,301

Mon 12/1006:50 -

2 stops23h 55m

Mon 19/1021:35 -

1 stop23h 00m

Deal found 28/8฿22,711

Tue 3/1116:25 -

2 stops37h 05m

Sun 8/1111:10 -

2 stops25h 55m

Deal found 26/8฿23,635

Wed 4/1118:50 -

1 stop21h 30m

Sun 8/1115:15 -

1 stop30h 35m

Deal found 25/8฿24,262

Find flight deals from Chiang Mai to Sydney

Round-trip from	฿16,439
One-way from	฿8,946

20/10-25/10
2 total stops
48h 40m total
Chiang Mai to Sydney

Search Deals

VietJet Air
23/12
1 total stop
13h 30m 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

Tue 20/10

17:45-12:45

2 stops15h 00m

Sydney Kingsford Smith

Sun 25/10

10:45-08:40

1 stop25h 55m

฿19,839

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Tue 3/11

16:25-09:30

2 stops37h 05m

Sydney Kingsford Smith

Sun 8/11

11:10-09:05

2 stops25h 55m

฿23,635

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Wed 4/11

18:50-20:20

1 stop21h 30m

Sydney Kingsford Smith

Sun 8/11

15:15-17:50

1 stop30h 35m

฿24,262

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

฿24,427

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Tue 20/10

14:55-09:00

3 stops38h 05m

Sydney Kingsford Smith

Sun 25/10

12:00-09:05

2 stops25h 05m

฿25,517

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Fri 25/12

16:25-09:05

3 stops36h 40m

Sydney Kingsford Smith

Sun 3/1

12:00-15:25

2 stops31h 25m

฿26,507

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Mon 12/10

12:35-20:00

1 stop27h 25m

Sydney Kingsford Smith

Mon 19/10

14:05-10:25

1 stop24h 20m

฿26,705

Cheapest one-way

Fastest single journey

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Thu 24/12

08:05-10:00

2 stops21h 55m

฿10,266

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Mon 21/12

06:35-18:50

2 stops32h 15m

฿10,365

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Sat 26/12

22:50-10:00

2 stops31h 10m

฿10,563

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 17 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?
There are many flights that can get you from Chiang Mai to Sydney in 21h 30m. Fly via China Eastern or China Southern to get the fastest option. Chiang Mai and Sydney are separated by a distance of 8048 km. This flight may include one or multiple stops.
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.

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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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Cheap flights from Chiang Mai to Sydney from ฿8,946

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 23/12. 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 28 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 28 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 28 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 28 August 2026.

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 28 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 28 August 2026.

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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.

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?

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

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Complete your trip

Complete your trip to Sydney by adding a car rental and/or hotel reservation 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 28 August 2026.

Other flights from Chiang Mai

Browse through other flights departing from Chiang Mai. Flights are based on user searches made on Cheapflights and were last updated on 28 August 2026.

Popular flight searches

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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 28 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 28 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 28 August 2026.

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 28 August 2026.