Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chiang Mai to Sydney from $302

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 30/10. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chiang Mai to Sydney

Cheap return flights

Logo
11:55 - 11:35CNX-SYD
20h 40m2 stops
Logo
12:50 - 10:15SYD-CNX
24h 25m1 stop
$615
Find Deal
Tue, 26 Aug - Tue, 2 Sep
Logo
11:55 - 11:35CNX-SYD
20h 40m2 stops
Logo
21:15 - 23:00SYD-CNX
28h 45m2 stops
$617
Find Deal
Tue, 26 Aug - Tue, 2 Sep
Scoot Logo
17:40 - 11:35CNX-SYD
14h 55m1 stop
Scoot Logo
12:50 - 10:15SYD-CNX
24h 25m1 stop
$628Scoot
Find Deal
Tue, 26 Aug - Tue, 2 Sep
Logo
22:25 - 11:35CNX-SYD
34h 10m2 stops
Logo
12:50 - 16:40SYD-CNX
30h 50m1 stop
$629
Find Deal
Mon, 25 Aug - Mon, 1 Sep
Scoot Logo
17:40 - 11:35CNX-SYD
14h 55m1 stop
Scoot Logo
12:50 - 16:40SYD-CNX
30h 50m1 stop
$663Scoot
Find Deal
Mon, 25 Aug - Mon, 1 Sep
China Eastern Logo
16:20 - 07:40CNX-SYD
36h 20m2 stops
China Eastern Logo
11:20 - 09:05SYD-CNX
48h 45m3 stops
$1,106China Eastern
Find Deal
Tue, 26 Aug - Tue, 2 Sep
China Eastern Logo
16:20 - 09:00CNX-SYD
37h 40m3 stops
China Eastern Logo
11:20 - 15:20SYD-CNX
31h 00m3 stops
$1,131China Eastern
Find Deal
Tue, 26 Aug - Tue, 2 Sep
China Southern Logo
18:50 - 19:25CNX-SYD
21h 35m1 stop
China Southern Logo
10:15 - 17:50SYD-CNX
34h 35m1 stop
$4,022China Southern
Find Deal
Sun, 10 Aug - Wed, 27 Aug
Cathay Pacific Logo
10:30 - 06:10CNX-SYD
16h 40m1 stop
Cathay Pacific Logo
07:40 - 18:40SYD-CNX
14h 00m1 stop
$4,349Cathay Pacific
Find Deal
Mon, 4 Aug - Fri, 29 Aug
Cathay Pacific Logo
19:25 - 20:10CNX-SYD
21h 45m1 stop
Cathay Pacific Logo
07:40 - 18:40SYD-CNX
14h 00m1 stop
$4,372Cathay Pacific
Find Deal
Tue, 5 Aug - Fri, 29 Aug

Scoot flights from Chiang Mai to Sydney

Our best Scoot deals on Chiang Mai to Sydney flight tickets
Scoot
26 Aug
CNX17:40Chiang Mai
14h 55m
1 stop
SYD11:35Sydney Kingsford Smith
2 Sept
SYD12:50Sydney Kingsford Smith
24h 25m
1 stop
CNX10:15Chiang Mai
$628
Find similar
Scoot
25 Aug
CNX17:40Chiang Mai
14h 55m
1 stop
SYD11:35Sydney Kingsford Smith
1 Sept
SYD12:50Sydney Kingsford Smith
30h 50m
1 stop
CNX16:40Chiang Mai
$663
Find similar

China Eastern flights from Chiang Mai to Sydney

Our best China Eastern deals on Chiang Mai to Sydney flight tickets
China Eastern
26 Aug
CNX16:20Chiang Mai
36h 20m
2 stops
SYD07:40Sydney Kingsford Smith
2 Sept
SYD11:20Sydney Kingsford Smith
48h 45m
3 stops
CNX09:05Chiang Mai
$1,106
Find similar
China Eastern
26 Aug
CNX16:20Chiang Mai
37h 40m
3 stops
SYD09:00Sydney Kingsford Smith
2 Sept
SYD11:20Sydney Kingsford Smith
31h 00m
3 stops
CNX15:20Chiang Mai
$1,131
Find similar
China Eastern
25 Aug
CNX16:20Chiang Mai
36h 40m
3 stops
SYD08:00Sydney Kingsford Smith
1 Sept
SYD11:00Sydney Kingsford Smith
25h 05m
2 stops
CNX09:05Chiang Mai
$1,163
Find similar

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

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Sunday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,233. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,410.

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

As of July 2025, prices for Chiang Mai to Sydney flights are approximately 8% 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

Best price found

$302

Fastest flight time

14h 05m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Chiang Mai in the past 72 hours is $302. The best return flight deal from Chiang Mai to Sydney found on momondo in the last 72 hours is $615.
The fastest flight from Chiang Mai to Sydney takes 14h 05m
There are no direct flights from Chiang Mai to Sydney. Popular non-direct route for this connection is Chiang Mai Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: 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 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 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 $1,386Free cancellationRating
7.7
336 reviews
Search Thai Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Parramatta
Terrigal
Katoomba
Lithgow
Penrith
Leura
Manly
Bondi Beach
Coogee
Randwick
Cronulla
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.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 18/7
Fri 25/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia