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.

$293 Cheap Flights from Chiang Mai to Sydney in 2026

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

19:05 - 07:20

CNX

SYD

33h 15m

2 stops

10:15 - 07:55

SYD

CNX

24h 40m

2 stops

$656Multiple Airlines

Thu, 14 May - Sat, 23 May

23:30 - 07:20

CNX

SYD

28h 50m

2 stops

20:35 - 16:35

SYD

CNX

23h 00m

1 stop

$665Multiple Airlines

Thu, 14 May - Sat, 23 May

15:40 - 08:20

CNX

SYD

13h 40m

1 stop

20:35 - 16:35

SYD

CNX

23h 00m

1 stop

$668Multiple Airlines

Sat, 30 May - Sat, 6 Jun

17:35 - 11:45

CNX

SYD

15h 10m

1 stop

20:35 - 16:35

SYD

CNX

23h 00m

1 stop

$671Scoot

Thu, 14 May - Sat, 23 May

15:40 - 08:20

CNX

SYD

13h 40m

1 stop

10:00 - 09:15

SYD

CNX

26h 15m

2 stops

$720Multiple Airlines

Sat, 30 May - Sat, 6 Jun

08:15 - 07:20

CNX

SYD

20h 05m

2 stops

20:35 - 16:35

SYD

CNX

23h 00m

1 stop

$736Multiple Airlines

Sat, 30 May - Sat, 6 Jun

15:40 - 19:35

CNX

SYD

24h 55m

1 stop

20:35 - 16:35

SYD

CNX

23h 00m

1 stop

$737Multiple Airlines

Mon, 13 Apr - Mon, 20 Apr

08:05 - 14:05

CNX

SYD

27h 00m

2 stops

13:00 - 16:35

SYD

CNX

30h 35m

1 stop

$742Multiple Airlines

Mon, 13 Apr - Mon, 20 Apr

17:35 - 11:45

CNX

SYD

15h 10m

1 stop

20:35 - 16:35

SYD

CNX

23h 00m

1 stop

$751Scoot

Sat, 30 May - Sat, 6 Jun

06:35 - 14:05

CNX

SYD

28h 30m

2 stops

20:35 - 16:55

SYD

CNX

23h 20m

2 stops

$771Multiple Airlines

Mon, 13 Apr - Mon, 20 Apr

Malaysia Airlines flights from Chiang Mai to Sydney

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

Malaysia Airlines

1 Apr

CNX12:35Chiang Mai

14h 50m

1 stop

SYD07:25Sydney Kingsford Smith

30 June

SYD22:10Sydney Kingsford Smith

16h 30m

1 stop

CNX11:40Chiang Mai

$1,238

Malaysia Airlines

1 Apr

CNX12:35Chiang Mai

18h 25m

1 stop

SYD11:00Sydney Kingsford Smith

30 June

SYD22:10Sydney Kingsford Smith

16h 30m

1 stop

CNX11:40Chiang Mai

$1,241

Malaysia Airlines

14 May

CNX14:40Chiang Mai

12h 45m

1 stop

SYD06:25Sydney Kingsford Smith

17 May

SYD12:25Sydney Kingsford Smith

26h 15m

2 stops

CNX11:40Chiang Mai

$1,297

China Eastern flights from Chiang Mai to Sydney

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

China Eastern

30 May

CNX16:20Chiang Mai

36h 35m

2 stops

SYD07:55Sydney Kingsford Smith

6 June

SYD10:00Sydney Kingsford Smith

26h 15m

2 stops

CNX09:15Chiang Mai

$902

China Eastern

14 May

CNX10:05Chiang Mai

23h 30m

3 stops

SYD12:35Sydney Kingsford Smith

23 May

SYD10:00Sydney Kingsford Smith

26h 15m

2 stops

CNX09:15Chiang Mai

$927

China Eastern

30 May

CNX16:20Chiang Mai

60h 45m

3 stops

SYD08:05Sydney Kingsford Smith

6 June

SYD14:10Sydney Kingsford Smith

46h 05m

2 stops

CNX09:15Chiang Mai

$966

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 14/5

19:05-07:20

2 stops33h 15m

Sydney Kingsford Smith

Sat 23/5

10:15-07:55

2 stops24h 40m

$656

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 14/5

23:30-07:20

2 stops28h 50m

Sydney Kingsford Smith

Sat 23/5

20:35-16:35

1 stop23h 00m

$665

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 30/5

15:40-08:20

1 stop13h 40m

Sydney Kingsford Smith

Sat 6/6

20:35-16:35

1 stop23h 00m

$668

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 14/5

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Sat 23/5

20:35-16:35

1 stop23h 00m

$671

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 30/5

15:40-08:20

1 stop13h 40m

Sydney Kingsford Smith

Sat 6/6

10:00-09:15

2 stops26h 15m

$720

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 30/5

08:15-07:20

2 stops20h 05m

Sydney Kingsford Smith

Sat 6/6

20:35-16:35

1 stop23h 00m

$736

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 13/4

15:40-19:35

1 stop24h 55m

Sydney Kingsford Smith

Mon 20/4

20:35-16:35

1 stop23h 00m

$737

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 13/4

08:05-14:05

2 stops27h 00m

Sydney Kingsford Smith

Mon 20/4

13:00-16:35

1 stop30h 35m

$742

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 30/5

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Sat 6/6

20:35-16:35

1 stop23h 00m

$751

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 13/4

06:35-14:05

2 stops28h 30m

Sydney Kingsford Smith

Mon 20/4

20:35-16:55

2 stops23h 20m

$771

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	13h 40m
Direct flights	None

The fastest flight from Chiang Mai to Sydney takes 13h 40m

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 13h 40m.
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 $1,308	Free cancellation	Rating 7.8 389 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.