How long is the flight from Chiang Mai to Sydney?

For as low as $867, Scoot can have you in Sydney from Chiang Mai in 20h 05m. 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 $320 on Scoot. Other airlines that offer cheap prices include Malaysia Airlines from $490 and Thai Airways from $589 one-way.

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.

$306+ 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 22 September 2026.

Thu 5/1116:40 -

1 stop22h 10m

Thu 12/1112:05 -

1 stop31h 25m

Deal found 21/9$866

Tue 3/1112:05 -

1 stop20h 05m

Tue 10/1113:25 -

1 stop30h 15m

Deal found 19/9$867

Tue 3/1112:05 -

1 stop20h 05m

Thu 12/1120:05 -

1 stop23h 35m

Deal found 20/9$871

Sun 1/1116:30 -

1 stop13h 30m

Sun 15/1115:10 -

1 stop20h 50m

Deal found 21/9$877

Tue 3/1109:00 -

2 stops22h 30m

Thu 12/1112:05 -

1 stop31h 25m

Deal found 20/9$916

Sun 22/1112:05 -

1 stop26h 45m

Fri 27/1117:10 -

2 stops19h 30m

Deal found 21/9$918

Mon 2/1112:05 -

1 stop26h 45m

Sun 8/1113:25 -

1 stop30h 15m

Deal found 18/9$935

Tue 3/1113:00 -

2 stops20h 35m

Tue 10/1112:00 -

2 stops24h 35m

Deal found 19/9$991

Find flight deals from Chiang Mai to Sydney

Round-trip from	$866
One-way from	$306

VietJet Air
5/11-12/11
2 total stops
53h 35m total
Chiang Mai to Sydney

Search Deals

VietJet Air
11/11-31/12
1 total stop
13h 30m total
Chiang Mai to Sydney

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Sun 20/12

16:30-10:00

1 stop13h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$319

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Sat 19/12

06:35-10:00

2 stops23h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$443

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Sun 20/12

12:35-10:00

2 stops17h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$452

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Sat 19/12

12:05-12:10

1 stop20h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$502

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Mon 21/12

12:05-18:50

1 stop26h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$514

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Wed 11/11

16:30-10:00

1 stop13h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$549

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Wed 2/12

16:30-10:00

1 stop13h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

$570

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Tue 3/11

12:05-12:10

1 stop20h 05m

Sydney Kingsford Smith

Tue 10/11

13:25-15:40

1 stop30h 15m

$867

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Tue 3/11

12:05-12:10

1 stop20h 05m

Sydney Kingsford Smith

Thu 12/11

20:05-15:40

1 stop23h 35m

$871

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Sun 1/11

08:05-12:10

2 stops24h 05m

Sydney Kingsford Smith

Sun 15/11

10:45-22:50

2 stops16h 05m

$905

Flights are sorted by cheapest return flights first.

Deals found on 22/9

Showing 1-10 of 20 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 $867, Scoot can have you in Sydney from Chiang Mai in 20h 05m. 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 $320 on Scoot. Other airlines that offer cheap prices include Malaysia Airlines from $490 and Thai Airways from $589 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

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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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Cheap flights from Chiang Mai to Sydney from $306

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. 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 22 September 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 22 September 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 22 September 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 22 September 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 22 September 2026.

Search for one-way flight options from Chiang Mai to Sydney. Find affordable one-way fares based on user searches. Data last updated 22 September 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?

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

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 22 September 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 22 September 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 22 September 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 22 September 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 22 September 2026.