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.

$334 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 - 19:20

CNX

SYD

22h 45m

1 stop

20:50 - 15:10

SYD

CNX

21h 20m

1 stop

$652Multiple Airlines

Mon, 4 May - Mon, 11 May

11:30 - 11:45

CNX

SYD

21h 15m

1 stop

20:35 - 16:35

SYD

CNX

23h 00m

1 stop

$683Scoot

Fri, 8 May - Fri, 15 May

11:30 - 11:45

CNX

SYD

21h 15m

1 stop

20:35 - 16:35

SYD

CNX

23h 00m

1 stop

$698Scoot

Fri, 8 May - Fri, 15 May

17:35 - 19:20

CNX

SYD

22h 45m

1 stop

10:00 - 15:20

SYD

CNX

32h 20m

3 stops

$707Multiple Airlines

Mon, 4 May - Mon, 11 May

11:30 - 11:45

CNX

SYD

21h 15m

1 stop

09:45 - 18:00

SYD

CNX

35h 15m

2 stops

$744Multiple Airlines

Fri, 8 May - Fri, 15 May

17:35 - 11:45

CNX

SYD

15h 10m

1 stop

13:00 - 11:15

SYD

CNX

25h 15m

2 stops

$769Multiple Airlines

Tue, 5 May - Tue, 12 May

11:30 - 11:45

CNX

SYD

21h 15m

1 stop

09:45 - 18:00

SYD

CNX

35h 15m

2 stops

$770Multiple Airlines

Fri, 8 May - Fri, 15 May

17:35 - 19:20

CNX

SYD

22h 45m

1 stop

20:35 - 12:05

SYD

CNX

18h 30m

2 stops

$781Multiple Airlines

Mon, 4 May - Mon, 11 May

11:30 - 11:45

CNX

SYD

21h 15m

1 stop

13:00 - 21:50

SYD

CNX

35h 50m

2 stops

$790Multiple Airlines

Fri, 8 May - Fri, 15 May

14:10 - 19:20

CNX

SYD

26h 10m

2 stops

13:00 - 21:50

SYD

CNX

35h 50m

2 stops

$800Multiple Airlines

Fri, 8 May - Fri, 15 May

Malaysia Airlines flights from Chiang Mai to Sydney

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

Malaysia Airlines

13 May

CNX12:35Chiang Mai

18h 25m

1 stop

SYD10:00Sydney Kingsford Smith

17 May

SYD09:15Sydney Kingsford Smith

29h 25m

1 stop

CNX11:40Chiang Mai

$976

Malaysia Airlines

13 May

CNX12:35Chiang Mai

18h 25m

1 stop

SYD10:00Sydney Kingsford Smith

17 May

SYD09:15Sydney Kingsford Smith

29h 25m

1 stop

CNX11:40Chiang Mai

$979

Malaysia Airlines

13 May

CNX12:35Chiang Mai

18h 25m

1 stop

SYD10:00Sydney Kingsford Smith

17 May

SYD12:25Sydney Kingsford Smith

26h 15m

2 stops

CNX11:40Chiang Mai

$1,161

China Eastern flights from Chiang Mai to Sydney

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

China Eastern

8 May

CNX16:10Chiang Mai

61h 50m

3 stops

SYD09:00Sydney Kingsford Smith

15 May

SYD11:00Sydney Kingsford Smith

25h 15m

2 stops

CNX09:15Chiang Mai

$1,174

China Eastern

13 May

CNX16:10Chiang Mai

37h 50m

2 stops

SYD09:00Sydney Kingsford Smith

17 May

SYD11:00Sydney Kingsford Smith

31h 20m

2 stops

CNX15:20Chiang Mai

$1,177

China Eastern

13 May

CNX10:05Chiang Mai

43h 55m

3 stops

SYD09:00Sydney Kingsford Smith

17 May

SYD11:00Sydney Kingsford Smith

31h 20m

2 stops

CNX15:20Chiang Mai

$1,200

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 4/5

17:35-19:20

1 stop22h 45m

Sydney Kingsford Smith

Mon 11/5

20:50-15:10

1 stop21h 20m

$652

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 8/5

11:30-11:45

1 stop21h 15m

Sydney Kingsford Smith

Fri 15/5

20:35-16:35

1 stop23h 00m

$683

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 8/5

11:30-11:45

1 stop21h 15m

Sydney Kingsford Smith

Fri 15/5

20:35-16:35

1 stop23h 00m

$698

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 4/5

17:35-19:20

1 stop22h 45m

Sydney Kingsford Smith

Mon 11/5

10:00-15:20

3 stops32h 20m

$707

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 8/5

11:30-11:45

1 stop21h 15m

Sydney Kingsford Smith

Fri 15/5

09:45-18:00

2 stops35h 15m

$744

Fastest return journey

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 5/5

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Tue 12/5

13:00-11:15

2 stops25h 15m

$769

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 8/5

11:30-11:45

1 stop21h 15m

Sydney Kingsford Smith

Fri 15/5

09:45-18:00

2 stops35h 15m

$770

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 4/5

17:35-19:20

1 stop22h 45m

Sydney Kingsford Smith

Mon 11/5

20:35-12:05

2 stops18h 30m

$781

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 8/5

11:30-11:45

1 stop21h 15m

Sydney Kingsford Smith

Fri 15/5

13:00-21:50

2 stops35h 50m

$790

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 8/5

14:10-19:20

2 stops26h 10m

Sydney Kingsford Smith

Fri 15/5

13:00-21:50

2 stops35h 50m

$800

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 10% 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 35m
Direct flights	Tue
Airports in Sydney	1 airport

The fastest flight from Chiang Mai to Sydney takes 15h 35m

Direct flights go from Chiang Mai to Sydney on Tuesday. There are no airlines offering direct flights..

There is 1 airport in Sydney. From Chiang Mai there are direct flights to Sydney Kingsford Smith (SYD).

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 35m.
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 $1,323	Free cancellation	Rating 7.8 394 reviews		Search Thai Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

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.