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Cheap flights from Chiang Mai to Sydney from $313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chiang Mai to Sydney departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Chiang Mai to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:45 - 12:20
CNX
-
SYD
15h 35m
1 stop
Multiple Airlines Logo
20:50 - 15:10
SYD
-
CNX
21h 20m
1 stop
$649Multiple Airlines
Tue, 10 Mar - Wed, 22 Apr
Multiple Airlines Logo
22:45 - 09:15
CNX
-
SYD
30h 30m
2 stops
Multiple Airlines Logo
21:50 - 08:40
SYD
-
CNX
14h 50m
1 stop
$652Multiple Airlines
Wed, 25 Feb - Tue, 17 Mar
Multiple Airlines Logo
12:05 - 12:20
CNX
-
SYD
20h 15m
1 stop
Multiple Airlines Logo
21:50 - 14:40
SYD
-
CNX
20h 50m
1 stop
$656Multiple Airlines
Sun, 8 Mar - Sun, 15 Mar
Scoot Logo
16:45 - 12:20
CNX
-
SYD
15h 35m
1 stop
Scoot Logo
20:05 - 15:45
SYD
-
CNX
23h 40m
1 stop
$663Scoot
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
21:30 - 09:15
CNX
-
SYD
31h 45m
2 stops
Multiple Airlines Logo
21:50 - 08:40
SYD
-
CNX
14h 50m
1 stop
$666Multiple Airlines
Fri, 27 Feb - Sun, 15 Mar
Scoot Logo
16:45 - 12:20
CNX
-
SYD
15h 35m
1 stop
Scoot Logo
20:05 - 15:45
SYD
-
CNX
23h 40m
1 stop
$670Scoot
Thu, 26 Feb - Thu, 12 Mar
Scoot Logo
16:45 - 12:20
CNX
-
SYD
15h 35m
1 stop
Scoot Logo
20:05 - 15:45
SYD
-
CNX
23h 40m
1 stop
$672Scoot
Mon, 2 Mar - Wed, 18 Mar
Multiple Airlines Logo
16:45 - 18:50
CNX
-
SYD
22h 05m
1 stop
Multiple Airlines Logo
21:50 - 08:40
SYD
-
CNX
14h 50m
1 stop
$673Multiple Airlines
Fri, 27 Feb - Sun, 15 Mar
Multiple Airlines Logo
16:40 - 20:35
CNX
-
SYD
23h 55m
2 stops
Multiple Airlines Logo
20:50 - 15:10
SYD
-
CNX
21h 20m
1 stop
$682Multiple Airlines
Tue, 10 Mar - Wed, 22 Apr
Multiple Airlines Logo
08:00 - 09:15
CNX
-
SYD
21h 15m
2 stops
Multiple Airlines Logo
21:50 - 08:40
SYD
-
CNX
14h 50m
1 stop
$685Multiple Airlines
Thu, 26 Feb - Tue, 17 Mar

China Eastern flights from Chiang Mai to Sydney

Our best China Eastern deals on Chiang Mai to Sydney flight tickets
China Eastern
10 Mar
CNX10:05Chiang Mai
23h 30m
3 stops
SYD13:35Sydney Kingsford Smith
22 Apr
SYD11:00Sydney Kingsford Smith
31h 20m
2 stops
CNX15:20Chiang Mai
$907
China Eastern
8 Mar
CNX10:05Chiang Mai
23h 30m
2 stops
SYD13:35Sydney Kingsford Smith
15 Mar
SYD10:00Sydney Kingsford Smith
33h 25m
3 stops
CNX15:25Chiang Mai
$920
China Eastern
8 Mar
CNX16:25Chiang Mai
41h 10m
3 stops
SYD13:35Sydney Kingsford Smith
15 Mar
SYD10:00Sydney Kingsford Smith
51h 05m
3 stops
CNX09:05Chiang Mai
$969

Malaysia Airlines flights from Chiang Mai to Sydney

Our best Malaysia Airlines deals on Chiang Mai to Sydney flight tickets
Malaysia Airlines
7 May
CNX14:40Chiang Mai
12h 45m
1 stop
SYD06:25Sydney Kingsford Smith
11 May
SYD08:25Sydney Kingsford Smith
32h 15m
1 stop
CNX13:40Chiang Mai
$914
Malaysia Airlines
7 May
CNX14:40Chiang Mai
12h 45m
1 stop
SYD06:25Sydney Kingsford Smith
11 May
SYD12:25Sydney Kingsford Smith
28h 15m
2 stops
CNX13:40Chiang Mai
$1,162

momondo Fare Finder

 
Customise your flight search to find flights from Chiang Mai to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 6 February 2026.
Use the filters below to find and compare flights from Chiang Mai to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 10/3

16:45-12:20

1 stop15h 35m

Sydney Kingsford Smith

Wed 22/4

20:50-15:10

1 stop21h 20m

$649

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 25/2

22:45-09:15

2 stops30h 30m

Sydney Kingsford Smith

Tue 17/3

21:50-08:40

1 stop14h 50m

$652

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Sun 8/3

12:05-12:20

1 stop20h 15m

Sydney Kingsford Smith

Sun 15/3

21:50-14:40

1 stop20h 50m

$656

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Wed 18/3

16:45-12:20

1 stop15h 35m

Sydney Kingsford Smith

Wed 25/3

20:05-15:45

1 stop23h 40m

$663

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 27/2

21:30-09:15

2 stops31h 45m

Sydney Kingsford Smith

Sun 15/3

21:50-08:40

1 stop14h 50m

$666

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 26/2

16:45-12:20

1 stop15h 35m

Sydney Kingsford Smith

Thu 12/3

20:05-15:45

1 stop23h 40m

$670

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Mon 2/3

16:45-12:20

1 stop15h 35m

Sydney Kingsford Smith

Wed 18/3

20:05-15:45

1 stop23h 40m

$672

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Fri 27/2

16:45-18:50

1 stop22h 05m

Sydney Kingsford Smith

Sun 15/3

21:50-08:40

1 stop14h 50m

$673

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Tue 10/3

16:40-20:35

2 stops23h 55m

Sydney Kingsford Smith

Wed 22/4

20:50-15:10

1 stop21h 20m

$682

Chiang MaiSydney

CNX - SYD

CNXSYD

Chiang Mai

Thu 26/2

08:00-09:15

2 stops21h 15m

Sydney Kingsford Smith

Tue 17/3

21:50-08:40

1 stop14h 50m

$685

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

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

How have Chiang Mai to Sydney flight prices changed over time?

As of February 2026, prices for Chiang Mai to Sydney flights are approximately 3% 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

None
The fastest flight from Chiang Mai to Sydney takes 15h 35m
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 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?

  • 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?

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 AirwaysPriceFrom $1,309Free cancellationRating
7.8
382 reviews
Search Thai Airways flights

Travelling to a place near Sydney?

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Penrith
Katoomba
Lithgow
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Manly
Coogee
Bondi Beach
Cronulla
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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.

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