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

Scoot is the most popular carrier 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.

$347 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 - 18:50

CNX

SYD

22h 05m1 stop

10:45 - 08:40

SYD

CNX

25h 55m1 stop

$666Multiple Airlines

Fri, 6 Mar - Fri, 13 Mar

09:10 - 07:20

CNX

SYD

19h 10m2 stops

20:50 - 16:50

SYD

CNX

23h 00m1 stop

$678Multiple Airlines

Thu, 7 May - Wed, 13 May

09:10 - 07:20

CNX

SYD

19h 10m2 stops

20:50 - 16:50

SYD

CNX

23h 00m1 stop

$680Multiple Airlines

Sun, 10 May - Wed, 13 May

11:50 - 07:20

CNX

SYD

16h 30m2 stops

20:50 - 16:50

SYD

CNX

23h 00m1 stop

$693Multiple Airlines

Thu, 7 May - Mon, 18 May

11:50 - 07:20

CNX

SYD

16h 30m2 stops

20:50 - 16:50

SYD

CNX

23h 00m1 stop

$696Multiple Airlines

Tue, 12 May - Tue, 19 May

17:35 - 19:35

CNX

SYD

23h 00m1 stop

13:00 - 16:35

SYD

CNX

30h 35m1 stop

$698Scoot

Sun, 10 May - Sat, 16 May

09:10 - 07:20

CNX

SYD

19h 10m2 stops

20:50 - 10:15

SYD

CNX

16h 25m1 stop

$699Multiple Airlines

Thu, 7 May - Thu, 14 May

09:10 - 07:20

CNX

SYD

19h 10m2 stops

20:50 - 10:15

SYD

CNX

16h 25m1 stop

$701Multiple Airlines

Sun, 10 May - Tue, 19 May

17:35 - 11:45

CNX

SYD

15h 10m1 stop

20:50 - 15:40

SYD

CNX

21h 50m2 stops

$707Multiple Airlines

Sat, 9 May - Sun, 17 May

17:35 - 11:45

CNX

SYD

15h 10m1 stop

20:50 - 15:40

SYD

CNX

21h 50m2 stops

$708Multiple Airlines

Sat, 9 May - Wed, 13 May

China Eastern flights from Chiang Mai to Sydney

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

China Eastern

6 Mar

CNX10:05Chiang Mai

23h 30m

3 stops

SYD13:35Sydney Kingsford Smith

13 Mar

SYD10:00Sydney Kingsford Smith

33h 25m

3 stops

CNX15:25Chiang Mai

$922

Find similar

China Eastern

1 Apr

CNX16:20Chiang Mai

37h 40m

2 stops

SYD10:00Sydney Kingsford Smith

30 June

SYD11:00Sydney Kingsford Smith

31h 20m

2 stops

CNX15:20Chiang Mai

$1,143

Find similar

China Eastern

1 Apr

CNX16:20Chiang Mai

37h 40m

2 stops

SYD10:00Sydney Kingsford Smith

30 June

SYD11:00Sydney Kingsford Smith

31h 20m

2 stops

CNX15:20Chiang Mai

$1,165

Find similar

Scoot flights from Chiang Mai to Sydney

Our best Scoot deals on Chiang Mai to Sydney flight tickets

Scoot

10 May

CNX17:35Chiang Mai

23h 00m

1 stop

SYD19:35Sydney Kingsford Smith

16 May

SYD13:00Sydney Kingsford Smith

30h 35m

1 stop

CNX16:35Chiang Mai

$698

Find similar

Scoot

11 May

CNX17:35Chiang Mai

15h 10m

1 stop

SYD11:45Sydney Kingsford Smith

13 May

SYD20:50Sydney Kingsford Smith

22h 45m

1 stop

CNX16:35Chiang Mai

$807

Find similar

Scoot

10 May

CNX17:35Chiang Mai

15h 10m

1 stop

SYD11:45Sydney Kingsford Smith

14 May

SYD20:50Sydney Kingsford Smith

16h 25m

1 stop

CNX10:15Chiang Mai

$877

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 6/3

16:45-18:50

1 stop22h 05m

Sydney Kingsford Smith

Fri 13/3

10:45-08:40

1 stop25h 55m

$666

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 7/5

09:10-07:20

2 stops19h 10m

Sydney Kingsford Smith

Wed 13/5

20:50-16:50

1 stop23h 00m

$678

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 10/5

09:10-07:20

2 stops19h 10m

Sydney Kingsford Smith

Wed 13/5

20:50-16:50

1 stop23h 00m

$680

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 7/5

11:50-07:20

2 stops16h 30m

Sydney Kingsford Smith

Mon 18/5

20:50-16:50

1 stop23h 00m

$693

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 12/5

11:50-07:20

2 stops16h 30m

Sydney Kingsford Smith

Tue 19/5

20:50-16:50

1 stop23h 00m

$696

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 10/5

17:35-19:35

1 stop23h 00m

Sydney Kingsford Smith

Sat 16/5

13:00-16:35

1 stop30h 35m

$698

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 7/5

09:10-07:20

2 stops19h 10m

Sydney Kingsford Smith

Thu 14/5

20:50-10:15

1 stop16h 25m

$699

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 10/5

09:10-07:20

2 stops19h 10m

Sydney Kingsford Smith

Tue 19/5

20:50-10:15

1 stop16h 25m

$701

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 9/5

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Sun 17/5

20:50-15:40

2 stops21h 50m

$707

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 9/5

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Wed 13/5

20:50-15:40

2 stops21h 50m

$708

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 121% 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	20h 15m
Direct flights	None

The fastest flight from Chiang Mai to Sydney takes 20h 15m

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 20h 15m.
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 $1,363	Free cancellation	Rating 7.8 373 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.