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.

$427 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

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:45 - 12:20

CNX

SYD

15h 35m

1 stop

20:50 - 16:50

SYD

CNX

23h 00m

1 stop

$643Multiple Airlines

Tue, 10 Mar - Wed, 29 Apr

16:45 - 12:20

CNX

SYD

15h 35m

1 stop

20:50 - 16:50

SYD

CNX

23h 00m

1 stop

$645Multiple Airlines

Tue, 10 Mar - Tue, 21 Apr

12:05 - 12:20

CNX

SYD

20h 15m

1 stop

21:50 - 08:40

SYD

CNX

14h 50m

1 stop

$659Multiple Airlines

Mon, 23 Feb - Mon, 2 Mar

16:45 - 12:20

CNX

SYD

15h 35m

1 stop

13:35 - 11:05

SYD

CNX

25h 30m

1 stop

$675Scoot

Wed, 11 Mar - Wed, 18 Mar

06:50 - 08:05

CNX

SYD

21h 15m

2 stops

20:50 - 16:50

SYD

CNX

23h 00m

1 stop

$710Multiple Airlines

Tue, 10 Mar - Tue, 21 Apr

07:05 - 08:05

CNX

SYD

21h 00m

2 stops

20:35 - 18:05

SYD

CNX

24h 30m

2 stops

$727Multiple Airlines

Tue, 10 Mar - Wed, 22 Apr

12:05 - 18:50

CNX

SYD

26h 45m

1 stop

20:05 - 22:20

SYD

CNX

30h 15m

2 stops

$732Multiple Airlines

Mon, 23 Feb - Mon, 2 Mar

09:10 - 06:15

CNX

SYD

17h 05m

2 stops

13:35 - 11:05

SYD

CNX

25h 30m

1 stop

$736Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

17:20 - 12:20

CNX

SYD

15h 00m

2 stops

20:05 - 15:45

SYD

CNX

23h 40m

1 stop

$749Multiple Airlines

Thu, 12 Mar - Thu, 19 Mar

22:50 - 20:35

CNX

SYD

41h 45m

3 stops

21:50 - 08:40

SYD

CNX

14h 50m

1 stop

$753Multiple Airlines

Mon, 23 Feb - Mon, 2 Mar

Scoot flights from Chiang Mai to Sydney

Our best Scoot deals on Chiang Mai to Sydney flight tickets

Scoot

23 Feb

CNX12:05Chiang Mai

20h 15m

1 stop

SYD12:20Sydney Kingsford Smith

2 Mar

SYD13:35Sydney Kingsford Smith

25h 30m

1 stop

CNX11:05Chiang Mai

$671

Scoot

11 Mar

CNX16:45Chiang Mai

15h 35m

1 stop

SYD12:20Sydney Kingsford Smith

18 Mar

SYD13:35Sydney Kingsford Smith

25h 30m

1 stop

CNX11:05Chiang Mai

$675

Scoot

17 Mar

CNX12:05Chiang Mai

20h 15m

1 stop

SYD12:20Sydney Kingsford Smith

5 Apr

SYD20:35Sydney Kingsford Smith

23h 00m

1 stop

CNX16:35Chiang Mai

$914

China Eastern flights from Chiang Mai to Sydney

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

China Eastern

10 Mar

CNX16:25Chiang Mai

41h 10m

3 stops

SYD13:35Sydney Kingsford Smith

21 Apr

SYD11:00Sydney Kingsford Smith

25h 15m

2 stops

CNX09:15Chiang Mai

$907

China Eastern

11 Mar

CNX10:05Chiang Mai

23h 30m

3 stops

SYD13:35Sydney Kingsford Smith

18 Mar

SYD10:00Sydney Kingsford Smith

33h 25m

3 stops

CNX15:25Chiang Mai

$911

China Eastern

12 Mar

CNX10:05Chiang Mai

23h 30m

3 stops

SYD13:35Sydney Kingsford Smith

19 Mar

SYD13:30Sydney Kingsford Smith

29h 55m

2 stops

CNX15:25Chiang Mai

$952

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 10/3

16:45-12:20

1 stop15h 35m

Sydney Kingsford Smith

Wed 29/4

20:50-16:50

1 stop23h 00m

$643

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 10/3

16:45-12:20

1 stop15h 35m

Sydney Kingsford Smith

Tue 21/4

20:50-16:50

1 stop23h 00m

$645

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 23/2

12:05-12:20

1 stop20h 15m

Sydney Kingsford Smith

Mon 2/3

21:50-08:40

1 stop14h 50m

$659

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 11/3

16:45-12:20

1 stop15h 35m

Sydney Kingsford Smith

Wed 18/3

13:35-11:05

1 stop25h 30m

$675

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 10/3

06:50-08:05

2 stops21h 15m

Sydney Kingsford Smith

Tue 21/4

20:50-16:50

1 stop23h 00m

$710

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 10/3

07:05-08:05

2 stops21h 00m

Sydney Kingsford Smith

Wed 22/4

20:35-18:05

2 stops24h 30m

$727

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 23/2

12:05-18:50

1 stop26h 45m

Sydney Kingsford Smith

Mon 2/3

20:05-22:20

2 stops30h 15m

$732

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 11/3

09:10-06:15

2 stops17h 05m

Sydney Kingsford Smith

Wed 18/3

13:35-11:05

1 stop25h 30m

$736

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 12/3

17:20-12:20

2 stops15h 00m

Sydney Kingsford Smith

Thu 19/3

20:05-15:45

1 stop23h 40m

$749

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 23/2

22:50-20:35

3 stops41h 45m

Sydney Kingsford Smith

Mon 2/3

21:50-08:40

1 stop14h 50m

$753

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 44% 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	12h 45m
Direct flights	None

The fastest flight from Chiang Mai to Sydney takes 12h 45m

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 12h 45m.
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 $1,322	Free cancellation	Rating 7.8 380 reviews		Search Thai Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

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.