CNX - SYD

£429 Find Cheap Flights from Chiang Mai to Sydney – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£641
Typical prices: £378-£602
Malaysia Airlines
Sun 4/11Thu 8/11
CNX - SYD • 1 stop
Cheapest one-way flight
£429
Typical prices: £198-£365
Malaysia Airlines
Tue 13/11
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
February
Cheapest • 28% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Singapore Changi (SIN)
Cheapest • Avg £433 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 15h 14m (one-way)
Insights
Insights
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We hope you enjoy your trip to Sydney!
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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

Wed, 4 Nov - Sun, 8 Nov
Malaysia Airlines Logo
12:25 - 10:20CNX  Chiang Mai-SYD Sydney Kingsford Smith
17h 55m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
22:15 - 11:25SYD  Sydney Kingsford Smith-CNX Chiang Mai
17h 10m1 stop Kuala Lumpur Intl
£641Malaysia Airlines
Wed, 4 Nov - Sun, 8 Nov
Malaysia Airlines Logo
12:25 - 10:20CNX  Chiang Mai-SYD Sydney Kingsford Smith
17h 55m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
22:15 - 11:25SYD  Sydney Kingsford Smith-CNX Chiang Mai
17h 10m1 stop Kuala Lumpur Intl
£642Malaysia Airlines
Wed, 4 Nov - Sun, 8 Nov
Malaysia Airlines Logo
12:25 - 10:20CNX  Chiang Mai-SYD Sydney Kingsford Smith
17h 55m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
22:15 - 11:25SYD  Sydney Kingsford Smith-CNX Chiang Mai
17h 10m1 stop Kuala Lumpur Intl
£643Malaysia Airlines
Wed, 4 Nov - Sun, 8 Nov
Malaysia Airlines Logo
12:25 - 10:20CNX  Chiang Mai-SYD Sydney Kingsford Smith
17h 55m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
22:15 - 11:25SYD  Sydney Kingsford Smith-CNX Chiang Mai
17h 10m1 stop Kuala Lumpur Intl
£645Malaysia Airlines
Wed, 4 Nov - Sun, 8 Nov
Malaysia Airlines Logo
12:25 - 06:05CNX  Chiang Mai-SYD Sydney Kingsford Smith
37h 40m2 stops Kuala Lumpur Intl Perth
Malaysia Airlines Logo
22:15 - 11:25SYD  Sydney Kingsford Smith-CNX Chiang Mai
17h 10m1 stop Kuala Lumpur Intl
£741Malaysia Airlines
Wed, 4 Nov - Sun, 8 Nov
Malaysia Airlines Logo
12:25 - 06:05CNX  Chiang Mai-SYD Sydney Kingsford Smith
37h 40m2 stops Kuala Lumpur Intl Perth
Malaysia Airlines Logo
22:15 - 11:25SYD  Sydney Kingsford Smith-CNX Chiang Mai
17h 10m1 stop Kuala Lumpur Intl
£741Malaysia Airlines
Wed, 4 Nov - Sun, 8 Nov
Malaysia Airlines Logo
12:25 - 06:05CNX  Chiang Mai-SYD Sydney Kingsford Smith
37h 40m2 stops Kuala Lumpur Intl Perth
Malaysia Airlines Logo
22:15 - 11:25SYD  Sydney Kingsford Smith-CNX Chiang Mai
17h 10m1 stop Kuala Lumpur Intl
£750Malaysia Airlines
Wed, 4 Nov - Sun, 8 Nov
Malaysia Airlines Logo
12:25 - 06:05CNX  Chiang Mai-SYD Sydney Kingsford Smith
37h 40m2 stops Kuala Lumpur Intl Perth
Malaysia Airlines Logo
22:15 - 11:25SYD  Sydney Kingsford Smith-CNX Chiang Mai
17h 10m1 stop Kuala Lumpur Intl
£753Malaysia Airlines
Wed, 4 Nov - Sun, 8 Nov
Malaysia Airlines Logo
12:25 - 06:05CNX  Chiang Mai-SYD Sydney Kingsford Smith
37h 40m2 stops Kuala Lumpur Intl Perth
Malaysia Airlines Logo
22:15 - 11:25SYD  Sydney Kingsford Smith-CNX Chiang Mai
17h 10m1 stop Kuala Lumpur Intl
£754Malaysia Airlines
Wed, 4 Nov - Sun, 8 Nov
China Airlines Logo
10:10 - 12:15CNX  Chiang Mai-SYD Sydney Kingsford Smith
22h 05m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
China Airlines Logo
22:10 - 13:45SYD  Sydney Kingsford Smith-CNX Chiang Mai
43h 35m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
£1,151China Airlines
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 from Chiang Mai to Sydney with more confidence.

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

Return flights from Chiang Mai to Sydney start at £641. Prices are above average for this route right now, with typical return fares ranging from £378 to £602. The lowest price found in the past 5 days was £641 on Malaysia Airlines.

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

Monday is the cheapest day of the week to fly from Chiang Mai to Sydney and is 24% cheaper than the average day. Friday is the most expensive day with flight prices 48% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Chiang Mai to Sydney flights

Low season

May

Cheapest flight

£429
Best time to beat the crowds (24% less expensive on average)
Most popular time to fly (6% more expensive on average)
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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) – 63% of one-stop connections
    • Kuala Lumpur Intl (KUL) – 25% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) – 13% of one-stop connections

    Singapore Changi (SIN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 49% on the Chiang Mai to Sydney route. Monday is the cheapest departure day at £347 return on average, while Friday is the most expensive at £672, a difference of £325. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Darling Harbour, Sydney Opera House, and Circular Quay. These are among the most viewed places in Sydney on KAYAK.

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

    A direct flight from Chiang Mai to Sydney takes 0h 00m, covering 5,001 miles.

  • 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.

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

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £641 to £4,073. That means the highest observed fare was about 6x 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 higher than usual. Average one-way flight prices are about £964, which is 247% above the typical average for this route.

  • 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 15h 14m, compared to 15h 27m via Kuala Lumpur Intl (KUL) and 20h 36m via Singapore Changi (SIN).

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

    Sydney is 3 hours ahead of Chiang Mai (Eastern Australia Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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 £8 for economy cars. Top options include:
    • Bargain Car Rentals
    • East Coast Car Rentals
    • EverythingFleet
    • YESDRIVE CAR RENTAL
    • No Birds

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

    Return flights from Chiang Mai to Sydney range from £378 to £602, with an average of £454 over the past 12 months. Anything below £378 counts as a good deal.

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 instead of Friday. On this route, Monday flights average £347 – about £325 less than Friday (48% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chiang Mai to Sydney trip for February. Fares historically average £325 return in that month – typically £451 less than the most expensive month, which is January (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.
    - Travelodge Hotel Sydney Airport
    - ibis budget Sydney Airport
    - Rydges Sydney Airport Hotel

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