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 December 2025, 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.

$801 Cheap Flights from Chiang Mai to Sydney in 2025/26

1 adult

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Find the cheapest flights from Chiang Mai to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:45 - 12:20

CNX

SYD

15h 35m1 stop

21:50 - 08:40

SYD

CNX

14h 50m1 stop

$801Multiple Airlines

Tue, 3 Feb - Tue, 10 Feb

07:05 - 12:20

CNX

SYD

25h 15m2 stops

21:50 - 08:40

SYD

CNX

14h 50m1 stop

$844Multiple Airlines

Tue, 3 Feb - Tue, 10 Feb

07:05 - 18:50

CNX

SYD

31h 45m2 stops

21:50 - 12:15

SYD

CNX

18h 25m2 stops

$880Multiple Airlines

Tue, 3 Feb - Tue, 10 Feb

09:10 - 18:50

CNX

SYD

29h 40m3 stops

21:50 - 12:15

SYD

CNX

18h 25m2 stops

$948Multiple Airlines

Tue, 3 Feb - Tue, 10 Feb

12:35 - 10:00

CNX

SYD

18h 25m1 stop

22:10 - 11:40

SYD

CNX

16h 30m1 stop

$1,052Malaysia Airlines

Fri, 22 May - Tue, 26 May

12:35 - 10:00

CNX

SYD

18h 25m1 stop

22:10 - 11:40

SYD

CNX

16h 30m1 stop

$1,054Malaysia Airlines

Fri, 22 May - Tue, 26 May

12:35 - 06:25

CNX

SYD

14h 50m1 stop

12:25 - 11:40

SYD

CNX

26h 15m2 stops

$1,380Malaysia Airlines

Fri, 22 May - Tue, 26 May

12:35 - 06:25

CNX

SYD

14h 50m1 stop

12:25 - 11:40

SYD

CNX

26h 15m2 stops

$1,382Malaysia Airlines

Fri, 22 May - Tue, 26 May

Malaysia Airlines flights from Chiang Mai to Sydney

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

Malaysia Airlines

22 May

CNX12:35Chiang Mai

18h 25m

1 stop

SYD10:00Sydney Kingsford Smith

26 May

SYD22:10Sydney Kingsford Smith

16h 30m

1 stop

CNX11:40Chiang Mai

$1,052

Find similar

Malaysia Airlines

22 May

CNX12:35Chiang Mai

18h 25m

1 stop

SYD10:00Sydney Kingsford Smith

26 May

SYD22:10Sydney Kingsford Smith

16h 30m

1 stop

CNX11:40Chiang Mai

$1,054

Find similar

Malaysia Airlines

22 May

CNX12:35Chiang Mai

14h 50m

1 stop

SYD06:25Sydney Kingsford Smith

26 May

SYD12:25Sydney Kingsford Smith

26h 15m

2 stops

CNX11:40Chiang Mai

$1,380

Find similar

China Eastern flights from Chiang Mai to Sydney

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

China Eastern

2 Feb

CNX16:25Chiang Mai

34h 05m

3 stops

SYD06:30Sydney Kingsford Smith

9 Feb

SYD21:30Sydney Kingsford Smith

28h 50m

1 stop

CNX22:20Chiang Mai

$1,237

Find similar

China Eastern

2 Feb

CNX16:25Chiang Mai

34h 55m

3 stops

SYD07:20Sydney Kingsford Smith

9 Feb

SYD15:10Sydney Kingsford Smith

35h 10m

2 stops

CNX22:20Chiang Mai

$1,265

Find similar

China Eastern

2 Feb

CNX16:25Chiang Mai

34h 55m

3 stops

SYD07:20Sydney Kingsford Smith

9 Feb

SYD21:30Sydney Kingsford Smith

39h 35m

3 stops

CNX09:05Chiang Mai

$1,312

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 3/2

16:45-12:20

1 stop15h 35m

Sydney Kingsford Smith

Tue 10/2

21:50-08:40

1 stop14h 50m

$801

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 3/2

07:05-12:20

2 stops25h 15m

Sydney Kingsford Smith

Tue 10/2

21:50-08:40

1 stop14h 50m

$844

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 3/2

07:05-18:50

2 stops31h 45m

Sydney Kingsford Smith

Tue 10/2

21:50-12:15

2 stops18h 25m

$880

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 3/2

09:10-18:50

3 stops29h 40m

Sydney Kingsford Smith

Tue 10/2

21:50-12:15

2 stops18h 25m

$948

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 22/5

12:35-10:00

1 stop18h 25m

Sydney Kingsford Smith

Tue 26/5

22:10-11:40

1 stop16h 30m

$1,052

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 22/5

12:35-10:00

1 stop18h 25m

Sydney Kingsford Smith

Tue 26/5

22:10-11:40

1 stop16h 30m

$1,054

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 22/5

12:35-06:25

1 stop14h 50m

Sydney Kingsford Smith

Tue 26/5

12:25-11:40

2 stops26h 15m

$1,380

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 22/5

12:35-06:25

1 stop14h 50m

Sydney Kingsford Smith

Tue 26/5

12:25-11:40

2 stops26h 15m

$1,382

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 10/1

22:10-09:50

3 stops55h 40m

$1,082

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 11/1

06:30-09:50

3 stops47h 20m

$1,244

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Sunday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,227. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,403.

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

As of December 2025, prices for Chiang Mai to Sydney flights are approximately 17% 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	18h 25m
Direct flights	None

The fastest flight from Chiang Mai to Sydney takes 18h 25m

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 18h 25m.
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 December 2025, 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 $1,379	Free cancellation	Rating 7.8 369 reviews		Search Thai Airways flights

Parramatta

Wollongong

Terrigal

Penrith

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.