CNX - SYD

$307 Find Cheap Flights from Chiang Mai to Sydney – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
$890
Typical prices: $729-$1,181
Scoot
Mon 29/10Wed 14/11
CNX - SYD • 1 stop
Cheapest one-way flight
$307
Typical prices: $394-$743
VietJet Air
Sun 11/11
CNX - SYD • 1 stop
Direct flights
Not available
There are currently no direct flights between Chiang Mai and Sydney. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
May
Cheapest • 16% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Singapore Changi (SIN)
Cheapest • Avg $882 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 12h 37m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Sydney!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chiang Mai to Sydney (CNX-SYD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Chiang Mai to Sydney

Thu, 29 Oct - Sat, 14 Nov
Scoot Logo
12:05 - 18:50CNX  Chiang Mai-SYD Sydney Kingsford Smith
26h 45m1 stop Singapore Changi
Scoot Logo
20:05 - 15:40SYD  Sydney Kingsford Smith-CNX Chiang Mai
23h 35m1 stop Singapore Changi
$890Scoot
3+ days ago
Thu, 29 Oct - Sat, 14 Nov
Multiple Airlines Logo
12:05 - 12:10CNX  Chiang Mai-SYD Sydney Kingsford Smith
20h 05m1 stop Singapore Changi
Multiple Airlines Logo
15:10 - 07:55SYD  Sydney Kingsford Smith-CNX Chiang Mai
20h 45m2 stops Guangzhou Baiyun Bangkok Suvarnabhumi
$972Multiple Airlines
3+ days ago
Thu, 29 Oct - Sat, 14 Nov
China Eastern Logo
16:25 - 09:15CNX  Chiang Mai-SYD Sydney Kingsford Smith
36h 50m2 stops Kunming Changshui Wuhan
China Eastern Logo
11:15 - 12:00SYD  Sydney Kingsford Smith-CNX Chiang Mai
28h 45m2 stops Wuhan Kunming Changshui
$1,020China Eastern
3+ days ago
Thu, 29 Oct - Sat, 14 Nov
China Eastern Logo
16:25 - 09:15CNX  Chiang Mai-SYD Sydney Kingsford Smith
36h 50m3 stops Kunming Changshui Beijing Daxing Intl Wuhan
China Eastern Logo
11:15 - 15:25SYD  Sydney Kingsford Smith-CNX Chiang Mai
32h 10m3 stops Wuhan Beijing Daxing Intl Kunming Changshui
$1,020China Eastern
3+ days ago
Thu, 29 Oct - Sat, 14 Nov
China Eastern Logo
16:25 - 09:15CNX  Chiang Mai-SYD Sydney Kingsford Smith
36h 50m3 stops Kunming Changshui Beijing Daxing Intl Wuhan
China Eastern Logo
11:15 - 12:00SYD  Sydney Kingsford Smith-CNX Chiang Mai
28h 45m2 stops Wuhan Kunming Changshui
$1,020China Eastern
3+ days ago
Wed, 2 Dec - Wed, 9 Dec
China Southern Logo
18:50 - 06:35CNX  Chiang Mai-SYD Sydney Kingsford Smith
31h 45m1 stop Guangzhou Baiyun
China Southern Logo
15:10 - 17:50SYD  Sydney Kingsford Smith-CNX Chiang Mai
30h 40m1 stop Guangzhou Baiyun
$1,161China Southern
2 days ago
Mon, 30 Nov - Mon, 7 Dec
China Southern Logo
18:50 - 09:25CNX  Chiang Mai-SYD Sydney Kingsford Smith
34h 35m1 stop Guangzhou Baiyun
China Southern Logo
15:10 - 17:50SYD  Sydney Kingsford Smith-CNX Chiang Mai
30h 40m1 stop Guangzhou Baiyun
$1,205China Southern
3+ days ago
Mon, 25 Jan - Mon, 1 Feb
Multiple Airlines Logo
11:05 - 11:55CNX  Chiang Mai-SYD Sydney Kingsford Smith
20h 50m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
20:05 - 11:05SYD  Sydney Kingsford Smith-CNX Chiang Mai
19h 00m1 stop Singapore Changi
$1,221Multiple Airlines
3+ days ago
Sun, 24 Jan - Mon, 1 Feb
Multiple Airlines Logo
14:05 - 11:55CNX  Chiang Mai-SYD Sydney Kingsford Smith
17h 50m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
20:05 - 11:05SYD  Sydney Kingsford Smith-CNX Chiang Mai
19h 00m1 stop Singapore Changi
$1,224Multiple Airlines
2 days ago
Mon, 30 Nov - Mon, 7 Dec
Multiple Airlines Logo
16:40 - 12:10CNX  Chiang Mai-SYD Sydney Kingsford Smith
15h 30m1 stop Singapore Changi
Multiple Airlines Logo
07:55 - 08:40SYD  Sydney Kingsford Smith-CNX Chiang Mai
28h 45m2 stops Denpasar Bali Ngurah Rai Kuala Lumpur Intl
$1,234Multiple Airlines
3+ days ago
Booking Insights

Price, demand, and travel trends for Chiang Mai to Sydney flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Chiang Mai to Sydney?

Return flights from Chiang Mai to Sydney typically range from $729 to $1,181. The lowest price found in the past 5 days was $890 on Scoot.

What's the cheapest day of the week to fly from Chiang Mai to Sydney?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Chiang Mai to Sydney. It’s 17% cheaper than the average day, while Sunday is the most expensive, with prices 226% higher.

Find deals

Key details for Chiang Mai to Sydney flights

Low season

February

Cheapest flight

$307
Beat the crowds with an average 72% drop in traveller numbers.
The most popular month to fly with an average 12% increase in traveller numbers.
One-way flight from Chiang Mai to Sydney

When to book flights from Chiang Mai to Sydney

Are your dates flexible? Find out the best times to travel from Chiang Mai to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Chiang Mai to Sydney flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Chiang Mai to Sydney?

    Three cabin classes are available on flights from Chiang Mai to Sydney:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Chiang Mai to Sydney?

    A direct flight from Chiang Mai to Sydney takes 00m, covering 12,954 km.

  • Do I need a passport to fly from Chiang Mai to Sydney?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Chiang Mai to Sydney flight?

    Return flights from Chiang Mai to Sydney range from $729 to $1,181, with an average of $804 over the past 12 months. Anything below $729 counts as a good deal.

  • Have flight prices from Chiang Mai to Sydney changed much recently?

    Yes. Based on fares seen in the past 5 days, return prices on this route varied from about $1,161 to $2,102. That means the highest observed fare was about 81% higher than the lowest one.

  • How are flight prices from Chiang Mai to Sydney looking right now?

    One-way fares from Chiang Mai to Sydney are currently lower than usual. Average one-way flight prices are about $367, which is 36% below the typical average for this route.

  • Which car hire options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around $15 for economy cars. Top options include:

    • East Coast Car Rentals
    • Bargain Car Rentals
    • YESDRIVE CAR RENTAL
    • No Birds
    • EverythingFleet

  • Which airports can I use when flying from Chiang Mai to Sydney?

    Flights from Chiang Mai to Sydney usually depart from Chiang Mai (CNX) and arrive at Sydney Kingsford Smith (SYD).

  • Which airports do connecting flights from Chiang Mai to Sydney pass through?

    One-stop flights from Chiang Mai to Sydney most commonly connect through:

    • Singapore Changi (SIN) – 56% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) – 28% of one-stop connections
    • Kuala Lumpur Intl (KUL) – 17% of one-stop connections

  • Can I save money by using flexible dates for flights from Chiang Mai to Sydney?

    Yes. Flexible dates can save you up to 75% on flights from Chiang Mai to Sydney. Monday is the cheapest departure day at $672 return on average, while Sunday is the most expensive at $2,624, a difference of $1,952.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Chiang Mai to Sydney?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 12h 37m, compared to 14h 27m via Kuala Lumpur Intl (KUL) and 20h 34m via Singapore Changi (SIN).

  • What is the time difference between Chiang Mai and Sydney?

    Sydney is 4 hours ahead of Chiang Mai (Eastern Australia Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Opera House, Star Casino, and Capitol Theatre. These are among the most viewed places in Sydney on KAYAK.

Your guide to booking Chiang Mai to Sydney flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $672, about $1,952 less than Sunday fares (74% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chiang Mai to Sydney trip for May. Fares historically average $672 return in that month – typically $1,952 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.

    • ibis budget Sydney Airport
    • Rydges Sydney Airport Hotel
    • Travelodge Hotel Sydney Airport

More options for your flight from Chiang Mai to Sydney

Complete your trip to Sydney with a hotel stay or car hire

Car hire in Sydney
Hotels in Sydney
Holidays in Sydney