฿3,010+ Cheap flights from Australia

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SYD — BKK
12 Jun — 19 Jun1
1 adult
1 adult, Economy, 0 bags

Find flights from Australia within your budget

 
Find flights departing from Australia that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 13 May 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PerthBangkok

PER - BKK

PERBKK

Perth

Mon 10/8

14:50-20:50

Nonstop7h 00m

Bangkok Suvarnabhumi

Fri 14/8

22:05-05:50

Nonstop6h 45m

฿10,682

BrisbaneBangkok

BNE - BKK

BNEBKK

Brisbane

Thu 6/8

13:40-20:00

Nonstop9h 20m

Bangkok Suvarnabhumi

Wed 19/8

21:50-09:45

Nonstop8h 55m

฿13,013

BrisbaneBangkok

BNE - BKK

BNEBKK

Brisbane

Fri 14/8

13:40-20:00

Nonstop9h 20m

Bangkok Suvarnabhumi

Wed 26/8

21:50-09:45

Nonstop8h 55m

฿13,595

BrisbaneBangkok

BNE - BKK

BNEBKK

Brisbane

Sun 2/8

13:40-20:00

Nonstop9h 20m

Bangkok Suvarnabhumi

Thu 6/8

21:50-09:45

Nonstop8h 55m

฿13,595

MelbournePhuket City

MEL - HKT

MELHKT

Melbourne

Tue 18/8

14:50-20:40

Nonstop8h 50m

Phuket City

Tue 25/8

22:25-09:45

Nonstop8h 20m

฿14,340

MelbournePhuket City

MEL - HKT

MELHKT

Melbourne

Fri 29/5

14:50-20:40

Nonstop8h 50m

Phuket City

Fri 5/6

22:25-09:45

Nonstop8h 20m

฿14,631

PerthBangkok

PER - BKK

PERBKK

Perth

Sun 24/5

14:50-20:50

Nonstop7h 00m

Bangkok Suvarnabhumi

Mon 1/6

22:05-05:50

Nonstop6h 45m

฿14,728

BrisbaneBangkok

BNE - BKK

BNEBKK

Brisbane

Mon 6/7

13:40-20:00

Nonstop9h 20m

Bangkok Suvarnabhumi

Tue 28/7

21:50-09:45

Nonstop8h 55m

฿15,797

PerthBangkok

PER - BKK

PERBKK

Perth

Sun 30/8

02:10-14:30

1 stop13h 20m

Bangkok Suvarnabhumi

Tue 15/9

14:15-01:10

1 stop9h 55m

฿17,221

PerthBangkok

PER - BKK

PERBKK

Perth

Mon 8/6

02:10-16:20

1 stop15h 10m

Bangkok Suvarnabhumi

Sun 14/6

09:05-01:10

1 stop15h 05m

฿18,386

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Australia

Have a flexible travel schedule? Discover the best time to fly from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Australia

Get recent, data-driven insights about flights from Australia including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Australia?

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Australia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Australia?

Currently, August is the cheapest month in which you can book a flight from Australia (average of ฿15,797). Flying from Australia in December will prove the most costly (average of ฿31,010). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Australia?

Use this chart to determine the cheapest time to fly return from Australia to Suvarnabhumi. Price data was last updated on 9 May 2026.

Those who are seeking the cheapest fare on flights departing from Australia would be wise to consider leaving during Monday at midday when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Tuesday afternoons when fares are usually the most expensive.

Airline reviews for flights from Australia

Get insights into the airlines that provide service from Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Australia. In the last 7 days, Cheapflights users made a total of 17,341 searches.
Check out reviews from past customers who have flown Singapore Airlines,Thai Airways, andแควนตัสแอร์เวย์ from Australia to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Browse thousands of different options on Cheapflights for your next trip

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Fly from Australia cities

Consider departing from one of these cities also located in Australia. Flight origins are based on user searches made on Cheapflights and were last updated on 13 May 2026.

Related info for your journey

Access useful and relevant information related to your journey from Australia. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 13 May 2026.
  • Which is the cheapest airport to catch a flight from Australia?

    Perth airport offers the cheapest routes to Bangkok, from ฿9,225; whereas Sydney Kingsford Smith airport is typically cheaper if you're flying to Bangkok, from ฿12,074. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Australia?

    At the present moment the cheapest month to fly from Australia is currently August; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Australia?

    Here are some of the cheapest flight destinations from Australia:
    Fly from Perth to Bangkok from ฿9,225
    Fly from Perth to Phuket City from ฿10,067

  • How does Cheapflights help users find flights from Australia?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Australia?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Australia for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Australia with no change fees?

    Yes! Cheapflights helps users easily find flights from Australia with no change fees.

  • Can Cheapflights notify me if prices for flights from Australia become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Australia today and book when you’re ready!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Australia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Australia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Australia with no change fees?

Yes! Cheapflights helps users easily find flights from Australia with no change fees.

Can Cheapflights notify me if prices for flights from Australia become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Australia today and book when you’re ready!

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