What is the cheapest airline that flies from Chiang Mai to Sydney Kingsford Smith?

Scoot, Malaysia Airlines, and Thai Airways are the most popular carriers operating from Chiang Mai to Sydney Kingsford Smith

When did momondo last update prices for flights from Chiang Mai Airport to Sydney Kingsford Smith Airport?

Prices for flights from Chiang Mai Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Chiang Mai Airport to Sydney Kingsford Smith Airport?

As of January 2026, there is 1 operator available to choose from for flights from Chiang Mai Airport to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Chiang Mai Airport to Sydney Kingsford Smith Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chiang Mai Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$341 Cheap Flights from Chiang Mai to Sydney in 2026

1 adult

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Find the cheapest flights from Chiang Mai to Sydney

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

16:45 - 12:20

CNX

SYD

15h 35m

1 stop

13:00 - 16:35

SYD

CNX

30h 35m

1 stop

$637Scoot

Wed, 18 Mar - Fri, 1 May

16:45 - 12:20

CNX

SYD

15h 35m

1 stop

20:50 - 16:50

SYD

CNX

23h 00m

1 stop

$668Multiple Airlines

Wed, 18 Mar - Wed, 29 Apr

12:05 - 18:50

CNX

SYD

26h 45m

1 stop

13:35 - 11:05

SYD

CNX

25h 30m

1 stop

$677Scoot

Mon, 23 Feb - Fri, 27 Feb

12:05 - 18:50

CNX

SYD

26h 45m

1 stop

13:00 - 10:15

SYD

CNX

24h 15m

1 stop

$682Scoot

Thu, 19 Mar - Tue, 28 Apr

17:35 - 11:45

CNX

SYD

15h 10m

1 stop

20:50 - 10:15

SYD

CNX

16h 25m

1 stop

$689Scoot

Thu, 7 May - Tue, 19 May

11:50 - 07:20

CNX

SYD

16h 30m

2 stops

20:50 - 16:50

SYD

CNX

23h 00m

1 stop

$698Multiple Airlines

Thu, 7 May - Wed, 20 May

09:20 - 07:20

CNX

SYD

19h 00m

2 stops

20:50 - 10:15

SYD

CNX

16h 25m

1 stop

$700Multiple Airlines

Thu, 7 May - Thu, 14 May

09:20 - 07:20

CNX

SYD

19h 00m

2 stops

20:50 - 10:15

SYD

CNX

16h 25m

1 stop

$701Multiple Airlines

Mon, 11 May - Tue, 19 May

11:55 - 07:20

CNX

SYD

16h 25m

2 stops

20:50 - 16:50

SYD

CNX

23h 00m

1 stop

$704Multiple Airlines

Tue, 12 May - Mon, 18 May

17:35 - 11:45

CNX

SYD

15h 10m

1 stop

20:50 - 16:50

SYD

CNX

23h 00m

1 stop

$706Multiple Airlines

Sat, 9 May - Sun, 17 May

China Southern flights from Chiang Mai to Sydney

Our best China Southern deals on Chiang Mai to Sydney flight tickets

China Southern

10 May

CNX18:50Chiang Mai

21h 50m

1 stop

SYD19:40Sydney Kingsford Smith

16 May

SYD21:45Sydney Kingsford Smith

23h 05m

1 stop

CNX17:50Chiang Mai

$840

China Southern

8 May

CNX18:50Chiang Mai

14h 45m

1 stop

SYD12:35Sydney Kingsford Smith

18 May

SYD10:05Sydney Kingsford Smith

34h 45m

1 stop

CNX17:50Chiang Mai

$875

China Southern

7 May

CNX18:50Chiang Mai

34h 35m

1 stop

SYD08:25Sydney Kingsford Smith

11 May

SYD21:45Sydney Kingsford Smith

23h 05m

1 stop

CNX17:50Chiang Mai

$876

Malaysia Airlines flights from Chiang Mai to Sydney

Our best Malaysia Airlines deals on Chiang Mai to Sydney flight tickets

Malaysia Airlines

1 Mar

CNX12:25Chiang Mai

17h 55m

1 stop

SYD10:20Sydney Kingsford Smith

9 Mar

SYD22:15Sydney Kingsford Smith

19h 35m

1 stop

CNX13:50Chiang Mai

$1,032

Malaysia Airlines

13 May

CNX12:35Chiang Mai

14h 50m

1 stop

SYD06:25Sydney Kingsford Smith

16 May

SYD22:10Sydney Kingsford Smith

16h 30m

1 stop

CNX11:40Chiang Mai

$1,041

Malaysia Airlines

7 May

CNX14:40Chiang Mai

12h 45m

1 stop

SYD06:25Sydney Kingsford Smith

11 May

SYD13:05Sydney Kingsford Smith

27h 35m

1 stop

CNX13:40Chiang Mai

$1,045

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 18/3

16:45-12:20

1 stop15h 35m

Sydney Kingsford Smith

Fri 1/5

13:00-16:35

1 stop30h 35m

$637

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 18/3

16:45-12:20

1 stop15h 35m

Sydney Kingsford Smith

Wed 29/4

20:50-16:50

1 stop23h 00m

$668

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 23/2

12:05-18:50

1 stop26h 45m

Sydney Kingsford Smith

Fri 27/2

13:35-11:05

1 stop25h 30m

$677

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 19/3

12:05-18:50

1 stop26h 45m

Sydney Kingsford Smith

Tue 28/4

13:00-10:15

1 stop24h 15m

$682

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 7/5

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Tue 19/5

20:50-10:15

1 stop16h 25m

$689

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 7/5

11:50-07:20

2 stops16h 30m

Sydney Kingsford Smith

Wed 20/5

20:50-16:50

1 stop23h 00m

$698

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 7/5

09:20-07:20

2 stops19h 00m

Sydney Kingsford Smith

Thu 14/5

20:50-10:15

1 stop16h 25m

$700

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 11/5

09:20-07:20

2 stops19h 00m

Sydney Kingsford Smith

Tue 19/5

20:50-10:15

1 stop16h 25m

$701

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 12/5

11:55-07:20

2 stops16h 25m

Sydney Kingsford Smith

Mon 18/5

20:50-16:50

1 stop23h 00m

$704

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 9/5

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Sun 17/5

20:50-16:50

1 stop23h 00m

$706

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chiang Mai to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

How have Chiang Mai to Sydney flight prices changed over time?

As of January 2026, prices for Chiang Mai to Sydney flights are approximately 53% more expensive when compared to flights at the same time last year.

When to book flights from Chiang Mai to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Chiang Mai to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Chiang Mai to Sydney (CNX to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chiang Mai to Sydney

Fastest flight time	15h 10m
Direct flights	None

The fastest flight from Chiang Mai to Sydney takes 15h 10m

There are no direct flights from Chiang Mai to Sydney. There are no popular flight routes from Chiang Mai to Sydney.

Search flight deals

How far is Chiang Mai to Sydney Kingsford Smith by plane?
The distance between Chiang Mai and Sydney Kingsford Smith is about 8047.4 km. A reasonable flight in good conditions will take 15h 10m.
When did momondo last update prices for flights from Chiang Mai Airport to Sydney Kingsford Smith Airport?
Prices for flights from Chiang Mai Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Chiang Mai Airport to Sydney Kingsford Smith Airport?
As of January 2026, there is 1 operator available to choose from for flights from Chiang Mai Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Chiang Mai Airport to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chiang Mai Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Chiang Mai to Sydney?
momondo data reveals that the most frequently booked airline on the route from Chiang Mai to Sydney is Thai Airways, representing 100% of all bookings.

Best airlines flying from Chiang Mai to Sydney

Compare and see reviews for airlines that fly from Chiang Mai to Sydney with momondo

Airline	Rating	Free cancellation	Price
Thai Airways	PriceFrom $1,364	Free cancellation	Rating 7.8 378 reviews		Search Thai Airways flights

Parramatta

Wollongong

Penrith

Terrigal

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Cronulla

Randwick

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Chiang Mai to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chiang Mai to Sydney . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chiang Mai to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Chiang Mai on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chiang Mai to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from Chiang Mai. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chiang Mai to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Chiang Mai and alert you when they change.