How long is the flight from Chiang Mai to Sydney?

A quick flight from Chiang Mai to Sydney can take about 13h 30m. VietJet Air provides one of the quickest options available for as low as £614. The distance between Chiang Mai and Sydney is about 5001 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from CNX to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chiang Mai to Sydney as you normally would.

Can I find deals for flights from Chiang Mai to Sydney that include hotel bookings?

Yes. In addition to deals on Chiang Mai to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Chiang Mai to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Sydney.

Can I find deals for business class flights from Chiang Mai to Sydney?

Yes. Cheapflights offers flight deals from Chiang Mai to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£292+ Cheap Flights from Chiang Mai to Sydney

Cheap flight deals from Chiang Mai to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

One-way

Cheapest flights from Chiang Mai to Sydney
Explore the most affordable flight options available from Chiang Mai to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Wed 4/1116:30 -

1 stop13h 30m

Sun 8/1112:05 -

1 stop31h 25m

Deal found 19/9£614

Wed 4/1116:30 -

1 stop13h 30m

Sun 8/1112:05 -

1 stop31h 25m

Deal found 16/9£635

Wed 4/1112:25 -

1 stop17h 55m

Sun 8/1112:20 -

2 stops27h 05m

Deal found 17/9£793

Wed 4/1110:10 -

2 stops22h 05m

Sun 8/1122:10 -

2 stops24h 50m

Deal found 17/9£1,155

Find flight deals from Chiang Mai to Sydney

Round-trip from	£614
One-way from	£292

VietJet Air
4/11-8/11
2 total stops
44h 55m total
Chiang Mai to Sydney

Search Deals

VietJet Air
11/11-31/12
1 total stop
13h 30m total
Chiang Mai to Sydney

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Wed 11/11

16:30-10:00

1 stop13h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

£292

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Wed 4/11

16:30-10:00

1 stop13h 30m

Sydney Kingsford Smith

Sun 8/11

12:05-15:30

1 stop31h 25m

£614

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Wed 4/11

16:30-10:00

1 stop13h 30m

Sydney Kingsford Smith

Sun 8/11

12:05-15:30

1 stop31h 25m

£635

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Wed 4/11

12:25-10:20

1 stop17h 55m

Sydney Kingsford Smith

Sun 8/11

12:20-11:25

2 stops27h 05m

£793

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Sun 20/12

21:10-09:25

3 stops32h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

£1,008

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Sat 19/12

19:45-19:25

3 stops67h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-21:00

Nonstop0h 00m

£1,143

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Wed 4/11

10:10-12:15

2 stops22h 05m

Sydney Kingsford Smith

Sun 8/11

22:10-19:00

2 stops24h 50m

£1,155

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Thu 11/2

19:45-07:35

3 stops55h 50m

Sydney Kingsford Smith

Sat 6/3

19:50-10:35

2 stops18h 45m

£1,738

Chiang MaiSydney

CNX Chiang Mai - SYD Sydney Kingsford Smith

CNXSYD

Chiang Mai

Mon 11/1

19:45-12:15

2 stops36h 30m

Sydney Kingsford Smith

Fri 15/1

22:10-13:45

2 stops19h 35m

£2,012

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Sorted by cheapest first

Best time to book a flight from Chiang Mai to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Chiang Mai with our price prediction graph.

CNX-SYD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Chiang Mai to Sydney?
A quick flight from Chiang Mai to Sydney can take about 13h 30m. VietJet Air provides one of the quickest options available for as low as £614. The distance between Chiang Mai and Sydney is about 5001 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Chiang Mai to Sydney that include hotel bookings?
Yes. In addition to deals on Chiang Mai to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Chiang Mai to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Sydney.
Can I find deals for business class flights from Chiang Mai to Sydney?
Yes. Cheapflights offers flight deals from Chiang Mai to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Chiang Mai to Sydney flexibly with Cheapflights today.

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Cheap flights from Chiang Mai to Sydney from £292

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chiang Mai to Sydney

Cheapest flights from Chiang Mai to SydneyExplore the most affordable flight options available from Chiang Mai to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Explore the most affordable flight options available from Chiang Mai to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Best flights from Chiang Mai to SydneyDiscover carefully curated flight deals from Chiang Mai to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Discover carefully curated flight deals from Chiang Mai to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

One-way flights from Chiang Mai to SydneySearch for one-way flight options from Chiang Mai to Sydney. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Search for one-way flight options from Chiang Mai to Sydney. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

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Best time to book a flight from Chiang Mai to Sydney

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Related info for your journey

How long is the flight from Chiang Mai to Sydney?

Can I find deals for flights from Chiang Mai to Sydney that include hotel bookings?

How can I find direct flights from Chiang Mai to Sydney?

Can I find deals for business class flights from Chiang Mai to Sydney?

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chiang Mai to Sydney

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Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Chiang Mai to Sydney by cabin class

Find flights from Chiang Mai to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Chiang Mai and Sydney flights

Browse other Chiang Mai and Sydney flight options. Last updated on 20 September 2026.

Popular flight searches

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Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 September 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from Chiang Mai to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Sydney?

Can Cheapflights find flights from Chiang Mai to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Chiang Mai to Sydney become cheaper?

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Travel Smart

Cheapest flights from Chiang Mai to Sydney
Explore the most affordable flight options available from Chiang Mai to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Best flights from Chiang Mai to Sydney
Discover carefully curated flight deals from Chiang Mai to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

One-way flights from Chiang Mai to Sydney
Search for one-way flight options from Chiang Mai to Sydney. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.