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Cheap Flights from Sydney to Chiang Mai

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Reverse direction: CNX to SYD

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TR Return flights from $693
Dep. Tue 08 SepRet. Wed 16 Sep$693
Dep. Wed 29 JulRet. Sat 12 Sep$733
TRShow more Flights
Dep. Mon 14 SepRet. Thu 17 Sep$733
Dep. Sun 19 JulRet. Sun 26 Jul$1,192
JQ,TR,VZ Return flights from $764
Dep. Wed 29 JulRet. Sat 12 Sep$764
Dep. Sun 19 JulRet. Sun 26 Jul$1,394
TR,VZ Return flights from $803
Dep. Wed 29 JulRet. Sat 12 Sep$803
Dep. Sun 19 JulRet. Sun 26 Jul$1,266
AK,D7,DD,TR Return flights from $812
Dep. Mon 14 SepRet. Thu 17 Sep$812
Dep. Sun 19 JulRet. Sun 26 Jul$1,163
AK,D7 Return flights from $815
Dep. Mon 14 SepRet. Thu 17 Sep$815
Dep. Wed 29 JulRet. Sat 12 Sep$956
FD,TR Return flights from $852
Dep. Wed 29 JulRet. Sat 12 Sep$852
Dep. Sun 19 JulRet. Sun 26 Jul$1,299
AK,D7,FD,TR Return flights from $856
Dep. Mon 14 SepRet. Thu 17 Sep$856
Dep. Wed 29 JulRet. Sat 12 Sep$989
AK,D7,FD,TRShow more Flights
Dep. Sun 19 JulRet. Sun 26 Jul$1,138
TR,VJ,VZ Return flights from $863
Dep. Wed 29 JulRet. Sat 12 Sep$863
SL,TR Return flights from $866
Dep. Wed 29 JulRet. Sat 12 Sep$866
Dep. Sun 19 JulRet. Sun 26 Jul$1,298
AK,D7,TR Return flights from $880
Dep. Wed 29 JulRet. Sat 12 Sep$880
Dep. Mon 14 SepRet. Thu 17 Sep$886
AK,D7,TRShow more Flights
Dep. Sun 19 JulRet. Sun 26 Jul$1,003
JQ,SL,TR Return flights from $883
Dep. Wed 29 JulRet. Sat 12 Sep$883
FD,TR,VJ Return flights from $885
Dep. Wed 29 JulRet. Sat 12 Sep$885
FD,JQ,TR Return flights from $891
Dep. Wed 29 JulRet. Sat 12 Sep$891
PG,TR Return flights from $902
Dep. Wed 29 JulRet. Sat 12 Sep$902
Dep. Tue 08 SepRet. Wed 16 Sep$1,125
PG,TRShow more Flights
Dep. Mon 14 SepRet. Thu 17 Sep$1,140
Dep. Sun 19 JulRet. Sun 26 Jul$1,624
FD,TR,VJ,VZ Return flights from $906
Dep. Wed 29 JulRet. Sat 12 Sep$906

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney is not your closest airport, then here are all our flights to Chiang Mai from Australia and flights to Thailand. Maybe a different destination? Here are all the flights from Sydney


Average Sydney to Chiang Mai Return Prices

These are the average prices for Sydney to Chiang Mai return airfares.

August 2026
$1,451
September 2026
$1,586
October 2026
$1,502
November 2026
$1,456

Frequently Asked Questions about flying from Sydney to Chiang Mai

When is the cheapest time to travel from Sydney to Chiang Mai?

The cheapest month to travel is typically August.

How much do return flights from Sydney to Chiang Mai cost?

The best price we found for a return flight from Sydney to Chiang Mai is $694.

What is the cheapest date to fly from Sydney to Chiang Mai?

Currently, the cheapest date for a return flight from Sydney to Chiang Mai is 08 September 2026.

What is the cheapest airline that flys from Sydney to Chiang Mai?

Currently, the cheapest airline that flys from Sydney to Chiang Mai is Scoot.

How long does a direct flight from Sydney to Chiang Mai take?

We were not able to find any direct flights to Chiang Mai.

What is the IATA airport code for Chiang Mai?

The IATA code for Chiang Mai is CNX. It is located in Thailand at coordinates 18.76876, 98.96793.

When should you book flights to Chiang Mai?

From our data, you should book flights to Chiang Mai 60 days out.


How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Sydney to Chiang Mai flight?

Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

Can you sort me out with direct flights from Sydney to Chiang Mai?

100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

How does I Want That Flight find me the best Sydney to Chiang Mai flights?

Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.

I'm still in the planning phase. Can you ping me if Sydney to Chiang Mai fares drop?

No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.

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