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 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.

$400 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

Cheap return flights

Enter your travel dates to find the best prices.

09:20 - 07:20

CNX

SYD

19h 00m2 stops

20:50 - 16:35

SYD

CNX

22h 45m1 stop

$689Multiple Airlines

Thu, 7 May - Fri, 15 May

11:15 - 11:45

CNX

SYD

21h 30m1 stop

20:50 - 16:35

SYD

CNX

22h 45m1 stop

$719Scoot

Fri, 8 May - Fri, 15 May

22:50 - 08:05

CNX

SYD

29h 15m2 stops

20:50 - 16:50

SYD

CNX

23h 00m1 stop

$725Multiple Airlines

Fri, 27 Mar - Wed, 15 Apr

17:35 - 11:45

CNX

SYD

15h 10m1 stop

20:50 - 16:50

SYD

CNX

23h 00m1 stop

$732Multiple Airlines

Sat, 2 May - Sun, 10 May

17:20 - 19:35

CNX

SYD

23h 15m1 stop

20:50 - 10:15

SYD

CNX

16h 25m1 stop

$735Multiple Airlines

Sat, 9 May - Thu, 14 May

06:40 - 07:20

CNX

SYD

21h 40m2 stops

20:50 - 16:35

SYD

CNX

22h 45m1 stop

$737Multiple Airlines

Fri, 8 May - Fri, 15 May

06:40 - 07:20

CNX

SYD

21h 40m2 stops

20:50 - 16:35

SYD

CNX

22h 45m1 stop

$746Multiple Airlines

Fri, 8 May - Sat, 16 May

16:45 - 12:20

CNX

SYD

15h 35m1 stop

20:50 - 16:50

SYD

CNX

23h 00m1 stop

$752Multiple Airlines

Fri, 27 Mar - Wed, 15 Apr

08:05 - 07:20

CNX

SYD

20h 15m2 stops

20:50 - 16:35

SYD

CNX

22h 45m1 stop

$756Multiple Airlines

Thu, 9 Apr - Sat, 18 Apr

17:35 - 11:45

CNX

SYD

15h 10m1 stop

20:50 - 10:15

SYD

CNX

16h 25m1 stop

$796Scoot

Thu, 7 May - Thu, 14 May

Scoot flights from Chiang Mai to Sydney

Our best Scoot deals on Chiang Mai to Sydney flight tickets

Scoot

8 May

CNX11:15Chiang Mai

21h 30m

1 stop

SYD11:45Sydney Kingsford Smith

15 May

SYD20:50Sydney Kingsford Smith

22h 45m

1 stop

CNX16:35Chiang Mai

$719

Find similar

Scoot

7 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

$796

Find similar

Scoot

2 May

CNX17:35Chiang Mai

15h 10m

1 stop

SYD11:45Sydney Kingsford Smith

10 May

SYD20:50Sydney Kingsford Smith

22h 45m

1 stop

CNX16:35Chiang Mai

$807

Find similar

China Eastern flights from Chiang Mai to Sydney

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

China Eastern

7 Mar

CNX10:05Chiang Mai

23h 30m

3 stops

SYD13:35Sydney Kingsford Smith

14 Mar

SYD13:30Sydney Kingsford Smith

29h 55m

2 stops

CNX15:25Chiang Mai

$933

Find similar

China Eastern

7 Mar

CNX10:05Chiang Mai

23h 30m

2 stops

SYD13:35Sydney Kingsford Smith

14 Mar

SYD13:30Sydney Kingsford Smith

47h 35m

2 stops

CNX09:05Chiang Mai

$936

Find similar

China Eastern

7 Mar

CNX10:05Chiang Mai

23h 30m

3 stops

SYD13:35Sydney Kingsford Smith

14 Mar

SYD21:30Sydney Kingsford Smith

39h 35m

3 stops

CNX09:05Chiang Mai

$1,025

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 7/5

09:20-07:20

2 stops19h 00m

Sydney Kingsford Smith

Fri 15/5

20:50-16:35

1 stop22h 45m

$689

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 8/5

11:15-11:45

1 stop21h 30m

Sydney Kingsford Smith

Fri 15/5

20:50-16:35

1 stop22h 45m

$719

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 27/3

22:50-08:05

2 stops29h 15m

Sydney Kingsford Smith

Wed 15/4

20:50-16:50

1 stop23h 00m

$725

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 2/5

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Sun 10/5

20:50-16:50

1 stop23h 00m

$732

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 9/5

17:20-19:35

1 stop23h 15m

Sydney Kingsford Smith

Thu 14/5

20:50-10:15

1 stop16h 25m

$735

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 8/5

06:40-07:20

2 stops21h 40m

Sydney Kingsford Smith

Fri 15/5

20:50-16:35

1 stop22h 45m

$737

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 8/5

06:40-07:20

2 stops21h 40m

Sydney Kingsford Smith

Sat 16/5

20:50-16:35

1 stop22h 45m

$746

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 27/3

16:45-12:20

1 stop15h 35m

Sydney Kingsford Smith

Wed 15/4

20:50-16:50

1 stop23h 00m

$752

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 9/4

08:05-07:20

2 stops20h 15m

Sydney Kingsford Smith

Sat 18/4

20:50-16:35

1 stop22h 45m

$756

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 7/5

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Thu 14/5

20:50-10:15

1 stop16h 25m

$796

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 December 2025, prices for Chiang Mai to Sydney flights are approximately 15% 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 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 $1,358	Free cancellation	Rating 7.8 371 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.