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 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.

$356 Cheap Flights from Chiang Mai to Sydney in 2026

Find the cheapest flights from Chiang Mai to Sydney

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

12:05 - 18:50

CNX

SYD

26h 45m

1 stop

21:50 - 08:40

SYD

CNX

14h 50m

1 stop

$700Multiple Airlines

Sun, 25 Oct - Mon, 2 Nov

17:50 - 11:45

CNX

SYD

14h 55m

1 stop

19:35 - 15:10

SYD

CNX

22h 35m

1 stop

$716Multiple Airlines

Wed, 26 Aug - Mon, 31 Aug

17:50 - 11:45

CNX

SYD

14h 55m

1 stop

13:00 - 16:35

SYD

CNX

30h 35m

1 stop

$736Scoot

Fri, 28 Aug - Fri, 4 Sep

12:05 - 18:50

CNX

SYD

26h 45m

1 stop

20:05 - 22:20

SYD

CNX

30h 15m

2 stops

$755Multiple Airlines

Sun, 25 Oct - Mon, 2 Nov

12:05 - 18:50

CNX

SYD

26h 45m

1 stop

20:05 - 22:20

SYD

CNX

30h 15m

2 stops

$778Multiple Airlines

Sun, 25 Oct - Mon, 2 Nov

08:10 - 07:20

CNX

SYD

20h 10m

2 stops

19:35 - 15:10

SYD

CNX

22h 35m

1 stop

$794Multiple Airlines

Wed, 26 Aug - Mon, 31 Aug

15:40 - 20:35

CNX

SYD

24h 55m

1 stop

21:50 - 08:40

SYD

CNX

14h 50m

1 stop

$801Multiple Airlines

Sun, 18 Oct - Mon, 2 Nov

22:50 - 12:10

CNX

SYD

33h 20m

2 stops

20:05 - 15:30

SYD

CNX

23h 25m

2 stops

$802Multiple Airlines

Sun, 25 Oct - Mon, 2 Nov

22:30 - 11:45

CNX

SYD

34h 15m

2 stops

13:00 - 16:35

SYD

CNX

30h 35m

1 stop

$814Multiple Airlines

Fri, 28 Aug - Fri, 4 Sep

22:50 - 12:10

CNX

SYD

33h 20m

2 stops

20:05 - 22:20

SYD

CNX

30h 15m

2 stops

$821Multiple Airlines

Sun, 25 Oct - Mon, 2 Nov

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Scoot flights from Chiang Mai to Sydney

Our best Scoot deals on Chiang Mai to Sydney flight tickets

Scoot

28 Aug

CNX17:50Chiang Mai

14h 55m

1 stop

SYD11:45Sydney Kingsford Smith

4 Sept

SYD13:00Sydney Kingsford Smith

30h 35m

1 stop

CNX16:35Chiang Mai

$736

Scoot

14 Sept

CNX17:35Chiang Mai

15h 10m

1 stop

SYD11:45Sydney Kingsford Smith

21 Sept

SYD13:00Sydney Kingsford Smith

30h 35m

1 stop

CNX16:35Chiang Mai

$838

Scoot

12 Sept

CNX17:35Chiang Mai

22h 45m

1 stop

SYD19:20Sydney Kingsford Smith

19 Sept

SYD20:35Sydney Kingsford Smith

23h 00m

1 stop

CNX16:35Chiang Mai

$1,043

China Eastern flights from Chiang Mai to Sydney

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

China Eastern

27 Aug

CNX00:30Chiang Mai

28h 30m

3 stops

SYD08:00Sydney Kingsford Smith

4 Sept

SYD10:05Sydney Kingsford Smith

26h 10m

2 stops

CNX09:15Chiang Mai

$996

China Eastern

27 Aug

CNX09:10Chiang Mai

24h 25m

2 stops

SYD12:35Sydney Kingsford Smith

30 Aug

SYD10:05Sydney Kingsford Smith

49h 05m

3 stops

CNX08:10Chiang Mai

$1,068

China Eastern

25 Oct

CNX16:25Chiang Mai

60h 40m

3 stops

SYD09:05Sydney Kingsford Smith

2 Nov

SYD21:30Sydney Kingsford Smith

39h 35m

2 stops

CNX09:05Chiang Mai

$1,125

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 25/10

12:05-18:50

1 stop26h 45m

Sydney Kingsford Smith

Mon 2/11

21:50-08:40

1 stop14h 50m

$700

Fastest return journey

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 26/8

17:50-11:45

1 stop14h 55m

Sydney Kingsford Smith

Mon 31/8

19:35-15:10

1 stop22h 35m

$716

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 28/8

17:50-11:45

1 stop14h 55m

Sydney Kingsford Smith

Fri 4/9

13:00-16:35

1 stop30h 35m

$736

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 25/10

12:05-18:50

1 stop26h 45m

Sydney Kingsford Smith

Mon 2/11

20:05-22:20

2 stops30h 15m

$755

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 25/10

12:05-18:50

1 stop26h 45m

Sydney Kingsford Smith

Mon 2/11

20:05-22:20

2 stops30h 15m

$778

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 26/8

08:10-07:20

2 stops20h 10m

Sydney Kingsford Smith

Mon 31/8

19:35-15:10

1 stop22h 35m

$794

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 18/10

15:40-20:35

1 stop24h 55m

Sydney Kingsford Smith

Mon 2/11

21:50-08:40

1 stop14h 50m

$801

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 25/10

22:50-12:10

2 stops33h 20m

Sydney Kingsford Smith

Mon 2/11

20:05-15:30

2 stops23h 25m

$802

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 28/8

22:30-11:45

2 stops34h 15m

Sydney Kingsford Smith

Fri 4/9

13:00-16:35

1 stop30h 35m

$814

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 25/10

22:50-12:10

2 stops33h 20m

Sydney Kingsford Smith

Mon 2/11

20:05-22:20

2 stops30h 15m

$821

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 August 2026, prices for Chiang Mai to Sydney flights are approximately 8% cheaper 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	14h 55m
Direct flights	None

The fastest flight from Chiang Mai to Sydney takes 14h 55m

There are no direct flights from Chiang Mai to Sydney. There are no popular flight routes from Chiang Mai to Sydney.

Search flight deals

Frequently asked questions about flying from Chiang Mai to Sydney

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 14h 55m.
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 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.

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Newport

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.