Skyscanner

Cheap flights from Sydney to Chiang Mai

Travelers and cabin class

Compare Sydney to Chiang Mai flight deals

Find the cheapest month or even day of the year to fly to Chiang Mai

Book the best Chiang Mai fare with no extra fees

TrustScore 4.5 out of 5 4.5 out of 5 based on 702 reviews Trustpilot

Flight deals from Sydney to Chiang Mai

Looking for a cheap last-minute deal or the best round-trip flight from Sydney to Chiang Mai? Find the lowest prices on one-way and round-trip tickets right here.
Chiang Mai.C$537 per passenger.Departing Mon, Aug 18, returning Fri, Sep 12.Round-trip flight with Scoot.Outbound indirect flight with Scoot, departing from Sydney on Mon, Aug 18, arriving in Chiang Mai.Inbound indirect flight with Scoot, departing from Chiang Mai on Fri, Sep 12, arriving in Sydney.Price includes taxes and charges.From C$537, select.
Chiang Mai.C$537 per passenger.Departing Wed, Jul 30, returning Tue, Aug 5.Round-trip flight with Scoot.Outbound indirect flight with Scoot, departing from Sydney on Wed, Jul 30, arriving in Chiang Mai.Inbound indirect flight with Scoot, departing from Chiang Mai on Tue, Aug 5, arriving in Sydney.Price includes taxes and charges.From C$537, select.
Chiang Mai.C$537 per passenger.Departing Fri, Aug 1, returning Sun, Aug 3.Round-trip flight with Scoot.Outbound indirect flight with Scoot, departing from Sydney on Fri, Aug 1, arriving in Chiang Mai.Inbound indirect flight with Scoot, departing from Chiang Mai on Sun, Aug 3, arriving in Sydney.Price includes taxes and charges.From C$537, select.
Chiang Mai.C$540 per passenger.Departing Tue, May 20, returning Tue, May 27.Round-trip flight with Scoot.Outbound indirect flight with Scoot, departing from Sydney on Tue, May 20, arriving in Chiang Mai.Inbound indirect flight with Scoot, departing from Chiang Mai on Tue, May 27, arriving in Sydney.Price includes taxes and charges.From C$540, select.
Chiang Mai.C$540 per passenger.Departing Tue, Sep 2, returning Wed, Sep 10.Round-trip flight with Scoot.Outbound indirect flight with Scoot, departing from Sydney on Tue, Sep 2, arriving in Chiang Mai.Inbound indirect flight with Scoot, departing from Chiang Mai on Wed, Sep 10, arriving in Sydney.Price includes taxes and charges.From C$540, select.
Chiang Mai.C$540 per passenger.Departing Thu, Jul 24, returning Mon, Sep 1.Round-trip flight with Scoot.Outbound indirect flight with Scoot, departing from Sydney on Thu, Jul 24, arriving in Chiang Mai.Inbound indirect flight with Scoot, departing from Chiang Mai on Mon, Sep 1, arriving in Sydney.Price includes taxes and charges.From C$540, select.
Chiang Mai.C$543 per passenger.Departing Wed, May 21, returning Wed, Jun 4.Round-trip flight with Scoot.Outbound indirect flight with Scoot, departing from Sydney on Wed, May 21, arriving in Chiang Mai.Inbound indirect flight with Scoot, departing from Chiang Mai on Wed, Jun 4, arriving in Sydney.Price includes taxes and charges.From C$543, select.
Chiang Mai.C$564 per passenger.Departing Sun, Jul 20, returning Tue, Jul 29.Round-trip flight with Scoot.Outbound indirect flight with Scoot, departing from Sydney on Sun, Jul 20, arriving in Chiang Mai.Inbound indirect flight with Scoot, departing from Chiang Mai on Tue, Jul 29, arriving in Sydney.Price includes taxes and charges.From C$564, select.

Find the cheapest month to fly from Sydney to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Chiang Mai flights are currently cheapest in August.
May
from C$540
Jun
from C$577
Jul
from C$564
Aug
from C$537
Sep
from C$540
Oct
from C$574
Nov
from C$638
Dec
from C$779
Jan
from C$1,053
Feb
from C$820
Mar
from C$638
Apr
from C$916

Sydney to Chiang Mai: Alternative routes

Compare routes from Sydney to Chiang Mai below. You may find an airport to fly into that's cheaper, faster, or easier than Chiang Mai.

Sydney to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight foundC$537
Cheapest month to flyJuly

Finding cheap flights from Sydney to Chiang Mai: Frequently asked questions

The best price we found for a round-trip flight from Sydney to Chiang Mai is C$537. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Sydney to Chiang Mai. But we found flights with one or more stops from C$537.
There are no flights flying from Sydney to Chiang Mai, as of May 2025.
The cheapest month to fly from Sydney to Chiang Mai is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Chiang Mai Airport on Wednesday, July 30, 2025.
No airlines currently offer direct flights between Sydney Airport and Chiang Mai Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chiang Mai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
Currently, Scoot offers the cheapest flight tickets to Chiang Mai.

Travelling from Sydney (Kingsford Smith) Airport (SYD) to Chiang Mai International Airport (CNX): what you need to know

  • Chiang Mai is four hours behind Sydney and follows the UTC+7 timezone.

  • Arrive at the airport on time so you don't miss your SYD to CNX flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • You can expect bigger queues in popular months like April. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Sydney (Kingsford Smith) Airport to Chiang Mai International Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to explore the city of your choice. Worthwhile stopovers between SYD and CNX include:

    • Suvarnabhumi Airport

    • Hong Kong International Airport

    • Taiwan Taoyuan International Airport

How to find the cheapest flights from Sydney (Kingsford Smith) Airport (SYD) to Chiang Mai International Airport (CNX)

  • C$258 is currently the lowest price for a one-way Sydney (Kingsford Smith) Airport to Chiang Mai International Airport flight. A return flight starts from C$537. These fares can change depending on availability and demand.

  • To get your hands on cheap tickets from SYD to CNX, book as early as you can. Airlines generally offer lower prices when flights are first released.

  • The 'Whole month' tool shows you the cheapest flights from Sydney (Kingsford Smith) Airport to Chiang Mai International Airport across the month. It's a great way to snap up a bargain if your dates are flexible.

  • You don't need to check back in every day to see if fares have dropped when you create a Price Alert. We'll notify you the moment there's a change in price on cheap flights from SYD to CNX.

  • Secure the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Sydney (Kingsford Smith) Airport to Chiang Mai International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Sydney (Kingsford Smith) Airport (SYD)

  • 69.62% of flights departing from Sydney (Kingsford Smith) Airport make it to their destination on schedule.

  • Central Sydney to Sydney (Kingsford Smith) Airport is approximately 18 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The trip when using public transport takes about 25 minutes.

  • Looking for a convenient hotel close to SYD? If you're catching an early flight from Sydney (Kingsford Smith) Airport to Chiang Mai International Airport, these accommodation options will have you moments from your departure gate:

Arriving at Chiang Mai International Airport (CNX)

Getting from Chiang Mai International Airport (CNX) to central Chiang Mai

  • Chiang Mai International Airport to the centre of Chiang Mai has a drive time of around 10 minutes. It's approximately 5 kilometres away.

  • It typically takes 25 minutes to get there using public transport.

When to fly to Chiang Mai International Airport (CNX)

  • August is the busiest month for flights from Sydney (Kingsford Smith) Airport to Chiang Mai International Airport. To steer clear of the crowds, head to Chiang Mai in February.

  • The warmest month in Chiang Mai is April, with the temperature ranging between 22ºC (72ºF) and 42ºC (108ºF). Book your flights from Sydney (Kingsford Smith) Airport to Chiang Mai International Airport in this month if this is the type of weather you enjoy.

  • Search for cheap tickets from SYD to CNX in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 12ºC (54ºF) and 31ºC (88ºF) on average.

Explore more of Thailand

  • Udon Thani is just one of the many places in Thailand waiting to be discovered once you've seen the sights of Chiang Mai. Around 434 kilometres away to the east, well-known attractions include Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • Around 80 kilometres south-east of Chiang Mai, Lampang is another favourite stop in Thailand. Experience the best of this destination with a visit to Baan Sao Nak, Ratsadapisek Bridge and Horse-Drawn Carriage.

Plan the rest of your trip from Sydney to Chiang Mai

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.