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.

$369 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.

12:30 - 19:20

CNX

SYD

27h 50m

1 stop

20:35 - 16:35

SYD

CNX

23h 00m

1 stop

$683Scoot

Sat, 1 Aug - Sat, 8 Aug

11:30 - 11:45

CNX

SYD

21h 15m

1 stop

20:35 - 10:25

SYD

CNX

16h 50m

1 stop

$740Scoot

Fri, 4 Sep - Tue, 15 Sep

17:35 - 11:45

CNX

SYD

15h 10m

1 stop

20:35 - 10:25

SYD

CNX

16h 50m

1 stop

$741Scoot

Mon, 31 Aug - Tue, 15 Sep

17:35 - 11:45

CNX

SYD

15h 10m

1 stop

20:35 - 10:25

SYD

CNX

16h 50m

1 stop

$743Scoot

Sun, 30 Aug - Tue, 15 Sep

17:35 - 11:45

CNX

SYD

15h 10m

1 stop

20:35 - 10:25

SYD

CNX

16h 50m

1 stop

$744Scoot

Tue, 1 Sep - Tue, 15 Sep

07:00 - 07:20

CNX

SYD

21h 20m

2 stops

13:00 - 10:25

SYD

CNX

24h 25m

1 stop

$757Multiple Airlines

Thu, 2 Jul - Thu, 23 Jul

11:30 - 11:45

CNX

SYD

21h 15m

1 stop

20:35 - 16:35

SYD

CNX

23h 00m

1 stop

$780Scoot

Fri, 4 Sep - Wed, 16 Sep

17:35 - 11:45

CNX

SYD

15h 10m

1 stop

20:35 - 16:35

SYD

CNX

23h 00m

1 stop

$781Scoot

Mon, 31 Aug - Wed, 16 Sep

11:30 - 11:45

CNX

SYD

21h 15m

1 stop

20:35 - 22:00

SYD

CNX

28h 25m

2 stops

$783Multiple Airlines

Fri, 4 Sep - Tue, 15 Sep

17:35 - 11:45

CNX

SYD

15h 10m

1 stop

20:35 - 22:00

SYD

CNX

28h 25m

2 stops

$784Multiple Airlines

Mon, 31 Aug - Tue, 15 Sep

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

China Eastern flights from Chiang Mai to Sydney

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

China Eastern

26 Oct

CNX15:35Chiang Mai

18h 00m

1 stop

SYD13:35Sydney Kingsford Smith

28 Oct

SYD21:30Sydney Kingsford Smith

20h 50m

1 stop

CNX14:20Chiang Mai

$1,131

China Eastern

26 Oct

CNX15:35Chiang Mai

18h 00m

1 stop

SYD13:35Sydney Kingsford Smith

28 Oct

SYD21:30Sydney Kingsford Smith

20h 50m

1 stop

CNX14:20Chiang Mai

$1,133

China Eastern

26 Oct

CNX15:35Chiang Mai

18h 00m

1 stop

SYD13:35Sydney Kingsford Smith

28 Oct

SYD21:30Sydney Kingsford Smith

20h 50m

1 stop

CNX14:20Chiang Mai

$1,134

Scoot flights from Chiang Mai to Sydney

Our best Scoot deals on Chiang Mai to Sydney flight tickets

Scoot

1 Aug

CNX12:30Chiang Mai

27h 50m

1 stop

SYD19:20Sydney Kingsford Smith

8 Aug

SYD20:35Sydney Kingsford Smith

23h 00m

1 stop

CNX16:35Chiang Mai

$683

Scoot

4 Sept

CNX11:30Chiang Mai

21h 15m

1 stop

SYD11:45Sydney Kingsford Smith

15 Sept

SYD20:35Sydney Kingsford Smith

16h 50m

1 stop

CNX10:25Chiang Mai

$740

Scoot

31 Aug

CNX17:35Chiang Mai

15h 10m

1 stop

SYD11:45Sydney Kingsford Smith

15 Sept

SYD20:35Sydney Kingsford Smith

16h 50m

1 stop

CNX10:25Chiang Mai

$741

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sat 1/8

12:30-19:20

1 stop27h 50m

Sydney Kingsford Smith

Sat 8/8

20:35-16:35

1 stop23h 00m

$683

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 4/9

11:30-11:45

1 stop21h 15m

Sydney Kingsford Smith

Tue 15/9

20:35-10:25

1 stop16h 50m

$740

Fastest return journey

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 31/8

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Tue 15/9

20:35-10:25

1 stop16h 50m

$741

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 30/8

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Tue 15/9

20:35-10:25

1 stop16h 50m

$743

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 1/9

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Tue 15/9

20:35-10:25

1 stop16h 50m

$744

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 2/7

07:00-07:20

2 stops21h 20m

Sydney Kingsford Smith

Thu 23/7

13:00-10:25

1 stop24h 25m

$757

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 4/9

11:30-11:45

1 stop21h 15m

Sydney Kingsford Smith

Wed 16/9

20:35-16:35

1 stop23h 00m

$780

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 31/8

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Wed 16/9

20:35-16:35

1 stop23h 00m

$781

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 4/9

11:30-11:45

1 stop21h 15m

Sydney Kingsford Smith

Tue 15/9

20:35-22:00

2 stops28h 25m

$783

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 31/8

17:35-11:45

1 stop15h 10m

Sydney Kingsford Smith

Tue 15/9

20:35-22:00

2 stops28h 25m

$784

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 June 2026, prices for Chiang Mai to Sydney flights are approximately 16% 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	18h 00m
Direct flights	Sun
Airports in Sydney	1 airport

The fastest flight from Chiang Mai to Sydney takes 18h 00m

Direct flights go from Chiang Mai to Sydney on Sunday. 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

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 18h 00m.
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.

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.