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Cheap flights from Sydney to Chiang Mai

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

Flight deals from Sydney to Chiang Mai

Looking for a cheap last-minute deal or the best return flight from Sydney Airport to Chiang Mai Airport? If you want to travel next month, return fares start from $584. Find the lowest prices on one-way and return tickets right here.
Chiang Mai.$298 per passenger.Departing Tue, 3 Nov.One-way flight with AirAsia X.Outbound indirect flight with AirAsia X, departs from Sydney on Tue, 3 Nov, arriving in Chiang Mai.Price includes taxes and charges.From $298, select.
Chiang Mai.$299 per passenger.Departing Wed, 21 Oct.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Wed, 21 Oct, arriving in Chiang Mai.Price includes taxes and charges.From $299, select.
Chiang Mai.$302 per passenger.Departing Tue, 23 Mar.One-way flight with AirAsia X.Outbound indirect flight with AirAsia X, departs from Sydney on Tue, 23 Mar, arriving in Chiang Mai.Price includes taxes and charges.From $302, select.
Chiang Mai.$302 per passenger.Departing Sun, 31 Jan.One-way flight with AirAsia X.Outbound indirect flight with AirAsia X, departs from Sydney on Sun, 31 Jan, arriving in Chiang Mai.Price includes taxes and charges.From $302, select.
Chiang Mai.$303 per passenger.Departing Sun, 6 Sep.One-way flight with AirAsia X.Outbound indirect flight with AirAsia X, departs from Sydney on Sun, 6 Sep, arriving in Chiang Mai.Price includes taxes and charges.From $303, select.
Chiang Mai.$303 per passenger.Departing Mon, 1 Feb.One-way flight with AirAsia X.Outbound indirect flight with AirAsia X, departs from Sydney on Mon, 1 Feb, arriving in Chiang Mai.Price includes taxes and charges.From $303, select.
Chiang Mai.$309 per passenger.Departing Tue, 4 Aug.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Tue, 4 Aug, arriving in Chiang Mai.Price includes taxes and charges.From $309, select.
Chiang Mai.$321 per passenger.Departing Sun, 19 Jul.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Sun, 19 Jul, arriving in Chiang Mai.Price includes taxes and charges.From $321, select.
Chiang Mai.$367 per passenger.Departing Tue, 18 May.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Tue, 18 May, arriving in Chiang Mai.Price includes taxes and charges.From $367, select.
Chiang Mai.$379 per passenger.Departing Sun, 25 Apr.One-way flight with AirAsia X.Outbound indirect flight with AirAsia X, departs from Sydney on Sun, 25 Apr, arriving in Chiang Mai.Price includes taxes and charges.From $379, select.
Chiang Mai.$408 per passenger.Departing Tue, 1 Jun.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Tue, 1 Jun, arriving in Chiang Mai.Price includes taxes and charges.From $408, select.
Chiang Mai.$504 per passenger.Departing Tue, 1 Dec.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Tue, 1 Dec, arriving in Chiang Mai.Price includes taxes and charges.From $504, select.
Chiang Mai.$570 per passenger.Departing Sat, 3 Jul.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Sat, 3 Jul, arriving in Chiang Mai.Price includes taxes and charges.From $570, 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 November.
Jul
from $321
Aug
from $309
Sep
from $303
Oct
from $299
Nov
from $298
Dec
from $504
Jan
from $302
Feb
from $303
Mar
from $302
Apr
from $379
May
from $367
Jun
from $408

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.

Chiang Mai

4km from central Chiang Mai
ClosestCheapest
from $298
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Lampang

79km from central Chiang Mai
from $383
Search flights

Sydney to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight found$298
Cheapest month to flyNovember

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

The best price we found for a return flight from Sydney to Chiang Mai is $584. 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 $584.
As of July 2026, there are no flights flying from Sydney to Chiang Mai.
The cheapest month to fly from Sydney to Chiang Mai is usually August.
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 Saturday, 22 August 2026.
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.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chiang Mai is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Scoot offers the cheapest flight tickets to Chiang Mai.

Flying from Sydney Airport (SYD) to Chiang Mai Airport (CNX): what you need to know

  • The timezone in Chiang Mai is UTC+7, which is four hours behind Sydney.

  • Your SYD to CNX flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • During popular months such as July, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you travel during a peak period in general.

  • Think about adding a stopover when booking your ticket from Sydney Airport to Chiang Mai Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here's where you can stop between SYD and CNX:

    • Bangkok Suvarnabhumi Airport

    • Hong Kong Intl Airport

    • Taipei Taiwan Taoyuan Airport

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

  • $298 is the best price for a one-way Sydney Airport to Chiang Mai Airport flight. Return flights start from $584. These prices may change based on demand.

  • Don't wait until the last moment. You're more likely to get cheap tickets from SYD to CNX if you book in advance. Airlines often have some great early bird deals.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search function. It'll find the cheapest price in every month when looking for your flight from Sydney Airport to Chiang Mai Airport.

  • Finding cheap flights from SYD to CNX couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when fares go down.

  • Tailor your flights using filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Sydney Airport to Chiang Mai Airport.

Handy information about Sydney Airport (SYD)

  • 66% of flights that leave from Sydney Airport reach their destination on schedule.

  • To reach Sydney Airport from central Sydney, it'll take around 20 minutes by car. This depends on traffic though. It's approximately 8 kilometres from the airport to the city centre.

  • Expect a trip time of around 15 minutes when using public transport.

  • Looking for a convenient hotel near SYD? If you're catching an early flight from Sydney Airport to Chiang Mai Airport, these accommodation options will put you moments from your departure gate:

Arriving at Chiang Mai Airport (CNX)

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late Sydney Airport to Chiang Mai Airport flight. Book one of these accommodation options near CNX instead:

  • Pick up a Chiang Mai Airport rental car and discover Chiang Mai and beyond with your own wheels. Chic Car Rent, asap car rental and Hertz are popular outlets to choose from here.

  • Lock in the best rate by booking your vehicle from Chiang Mai Airport around two weeks before your trip.

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

  • Chiang Mai Airport is approximately 3 kilometres from central Chiang Mai. Driving there takes about 15 minutes.

  • If you're travelling by public transport, expect a journey time of about 25 minutes.

When to fly to Chiang Mai Airport (CNX)

  • It's time to pick your trip dates for your flight from Sydney Airport to Chiang Mai Airport. January is the most popular month to head to Chiang Mai. If you prefer a quieter vibe, go in June.

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

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

Explore more of Thailand

  • Chiang Mai has plenty to offer, but there are so many other parts of Thailand waiting to be discovered. Around 434 kilometres east of Chiang Mai, a visit to Udon Thani will keep your itinerary busy. Start with attractions like Thai-Chinese Cultural Centre, Wat Pho Chai and Wat Burapa Wanaram.

  • Around 80 kilometres south-east of Chiang Mai, Lampang is another essential stop in Thailand. Experience the best of this destination with a visit to Wat Chiang Rai, Wat Phra Kaew Don Tao Suchadaram and Wat Chai Mongkhon.

More travel options

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 12 days.