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 March 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.

$267 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.

17:35 - 11:45

CNX

SYD

15h 10m

1 stop

13:00 - 10:25

SYD

CNX

24h 25m

1 stop

$575Scoot

Mon, 4 May - Tue, 19 May

11:30 - 19:20

CNX

SYD

28h 50m

1 stop

13:00 - 16:35

SYD

CNX

30h 35m

1 stop

$640Scoot

Wed, 22 Apr - Wed, 29 Apr

17:35 - 19:20

CNX

SYD

22h 45m

1 stop

13:00 - 16:35

SYD

CNX

30h 35m

1 stop

$642Scoot

Sat, 25 Apr - Sat, 2 May

11:30 - 19:20

CNX

SYD

28h 50m

1 stop

20:35 - 16:35

SYD

CNX

23h 00m

1 stop

$658Scoot

Wed, 22 Apr - Wed, 29 Apr

11:30 - 19:20

CNX

SYD

28h 50m

1 stop

20:35 - 16:35

SYD

CNX

23h 00m

1 stop

$660Scoot

Wed, 22 Apr - Wed, 29 Apr

17:35 - 11:45

CNX

SYD

15h 10m

1 stop

10:05 - 15:20

SYD

CNX

32h 15m

3 stops

$663Multiple Airlines

Mon, 4 May - Tue, 19 May

17:35 - 11:45

CNX

SYD

15h 10m

1 stop

13:00 - 11:15

SYD

CNX

25h 15m

2 stops

$673Multiple Airlines

Mon, 4 May - Tue, 19 May

17:35 - 19:20

CNX

SYD

22h 45m

1 stop

10:00 - 09:15

SYD

CNX

26h 15m

2 stops

$684Multiple Airlines

Sat, 25 Apr - Sat, 2 May

15:40 - 19:35

CNX

SYD

24h 55m

1 stop

20:50 - 15:10

SYD

CNX

21h 20m

1 stop

$689Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

15:40 - 08:20

CNX

SYD

13h 40m

1 stop

10:00 - 09:15

SYD

CNX

26h 15m

2 stops

$692Multiple Airlines

Sat, 8 Aug - Sat, 15 Aug

Scoot flights from Chiang Mai to Sydney

Our best Scoot deals on Chiang Mai to Sydney flight tickets

Scoot

4 May

CNX17:35Chiang Mai

15h 10m

1 stop

SYD11:45Sydney Kingsford Smith

19 May

SYD13:00Sydney Kingsford Smith

24h 25m

1 stop

CNX10:25Chiang Mai

$575

Scoot

22 Apr

CNX11:30Chiang Mai

28h 50m

1 stop

SYD19:20Sydney Kingsford Smith

29 Apr

SYD13:00Sydney Kingsford Smith

30h 35m

1 stop

CNX16:35Chiang Mai

$640

Scoot

25 Apr

CNX17:35Chiang Mai

22h 45m

1 stop

SYD19:20Sydney Kingsford Smith

2 May

SYD13:00Sydney Kingsford Smith

30h 35m

1 stop

CNX16:35Chiang Mai

$642

China Eastern flights from Chiang Mai to Sydney

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

China Eastern

25 Apr

CNX16:10Chiang Mai

36h 45m

2 stops

SYD07:55Sydney Kingsford Smith

2 May

SYD10:00Sydney Kingsford Smith

26h 15m

2 stops

CNX09:15Chiang Mai

$847

China Eastern

22 Apr

CNX10:05Chiang Mai

19h 55m

2 stops

SYD09:00Sydney Kingsford Smith

29 Apr

SYD20:30Sydney Kingsford Smith

39h 45m

3 stops

CNX09:15Chiang Mai

$902

China Eastern

30 May

CNX16:10Chiang Mai

36h 50m

2 stops

SYD08:00Sydney Kingsford Smith

6 June

SYD11:00Sydney Kingsford Smith

49h 15m

3 stops

CNX09:15Chiang Mai

$914

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 4/5

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Tue 19/5

13:00-10:25

1 stop24h 25m

$575

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 22/4

11:30-19:20

1 stop28h 50m

Sydney Kingsford Smith

Wed 29/4

13:00-16:35

1 stop30h 35m

$640

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 25/4

17:35-19:20

1 stop22h 45m

Sydney Kingsford Smith

Sat 2/5

13:00-16:35

1 stop30h 35m

$642

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 22/4

11:30-19:20

1 stop28h 50m

Sydney Kingsford Smith

Wed 29/4

20:35-16:35

1 stop23h 00m

$658

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 22/4

11:30-19:20

1 stop28h 50m

Sydney Kingsford Smith

Wed 29/4

20:35-16:35

1 stop23h 00m

$660

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 4/5

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Tue 19/5

10:05-15:20

3 stops32h 15m

$663

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 4/5

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Tue 19/5

13:00-11:15

2 stops25h 15m

$672

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 25/4

17:35-19:20

1 stop22h 45m

Sydney Kingsford Smith

Sat 2/5

10:00-09:15

2 stops26h 15m

$684

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 21/4

15:40-19:35

1 stop24h 55m

Sydney Kingsford Smith

Tue 28/4

20:50-15:10

1 stop21h 20m

$689

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 8/8

15:40-08:20

1 stop13h 40m

Sydney Kingsford Smith

Sat 15/8

10:00-09:15

2 stops26h 15m

$692

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 March 2026, prices for Chiang Mai to Sydney flights are approximately 11% 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 March 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 $1,298	Free cancellation	Rating 7.8 391 reviews		Search Thai Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Leura

Coogee

Bondi Beach

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.