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฿2,912+ Cheap flights from Sydney

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. 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
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Sydney

Discover essential information about flights departing from Sydney, including flight schedules, destinations, airlines operating at the Sydney airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 12 January 2026.

Cheapest airline

Thai Airways

Good round-trip deal

฿7,722 or less

Good one-way deal

฿7,761 or less
On average, Thai Airways currently has the cheapest one-way flight from Sydney Kingsford Smith (avg. price of ฿19,054).
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Price to beat on a round-trip flight from Sydney Kingsford Smith.
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Price to beat on a one-way flight from Sydney Kingsford Smith.
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Find flights from Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Sydney
Explore the most affordable flight options available from Sydney. Find the lowest fares based on data from user searches, with prices last updated on 12 January 2026.

Sun 26/420:50
SYD
-
KBV
1 stop22h 40m
Multiple Airlines
Fri 15/514:25
KBV
-
SYD
1 stop14h 55m
Multiple Airlines
Deal found 12/1฿9,926
Tue 3/321:50
SYD
-
KBV
1 stop20h 05m
Multiple Airlines
Tue 10/318:00
KBV
-
SYD
1 stop22h 35m
Multiple Airlines
Deal found 11/1฿10,364
Wed 18/313:35
SYD
-
HKT
1 stop24h 20m
Scoot
Thu 19/320:20
HKT
-
SYD
1 stop12h 00m
Scoot
Deal found 12/1฿11,710
Tue 27/120:05
SYD
-
HKT
1 stop17h 50m
Scoot
Fri 27/220:20
HKT
-
SYD
1 stop18h 30m
Scoot
Deal found 12/1฿11,742
Wed 25/213:35
SYD
-
HKT
1 stop24h 20m
Multiple Airlines
Wed 4/321:45
HKT
-
SYD
Nonstop8h 55m
Multiple Airlines
Deal found 11/1฿11,773
Sun 1/220:05
SYD
-
HKT
1 stop17h 50m
Multiple Airlines
Sun 8/314:10
HKT
-
SYD
1 stop13h 55m
Multiple Airlines
Deal found 11/1฿11,804
Mon 2/315:00
SYD
-
HKT
Nonstop9h 05m
Multiple Airlines
Wed 18/310:55
HKT
-
SYD
1 stop27h 55m
Multiple Airlines
Deal found 11/1฿11,836
Sat 31/120:05
SYD
-
HKT
1 stop20h 40m
Multiple Airlines
Mon 9/321:45
HKT
-
SYD
Nonstop8h 55m
Multiple Airlines
Deal found 11/1฿11,930
Mon 9/220:05
SYD
-
HKT
1 stop17h 50m
Multiple Airlines
Wed 25/221:45
HKT
-
SYD
Nonstop8h 55m
Multiple Airlines
Deal found 11/1฿11,961
Mon 4/513:00
SYD
-
HKT
1 stop22h 40m
Multiple Airlines
Mon 18/521:05
HKT
-
SYD
Nonstop8h 45m
Multiple Airlines
Deal found 11/1฿11,992
Sat 28/215:00
SYD
-
HKT
Nonstop9h 05m
Multiple Airlines
Sat 7/313:35
HKT
-
SYD
1 stop15h 40m
Multiple Airlines
Deal found 12/1฿12,024
Mon 16/320:05
SYD
-
HKT
1 stop17h 50m
Multiple Airlines
Mon 23/321:45
HKT
-
SYD
Nonstop8h 55m
Multiple Airlines
Deal found 11/1฿12,086

Find flights from Sydney within your budget

 
Find flights departing from Sydney 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 12 January 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Sun 26/4

20:50-16:30

1 stop22h 40m

Krabi

Fri 15/5

14:25-08:20

1 stop14h 55m

฿9,926

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Sat 31/1

13:35-22:40

1 stop13h 05m

Krabi

Sun 15/2

20:45-12:20

2 stops35h 35m

฿14,842

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Thu 5/2

20:05-17:25

2 stops25h 20m

Krabi

Thu 12/2

14:25-09:15

1 stop14h 50m

฿15,186

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Tue 2/6

20:50-13:55

2 stops20h 05m

Phuket City

Tue 9/6

20:35-11:45

1 stop12h 10m

฿15,593

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Thu 5/2

13:35-22:10

1 stop12h 35m

Bangkok Don Mueang Intl

Thu 12/2

06:00-06:15

1 stop20h 15m

฿15,593

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sun 25/1

21:50-07:50

1 stop14h 00m

Bangkok Don Mueang Intl

Wed 11/2

09:15-06:15

2 stops17h 00m

฿15,844

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 15/2

21:25-17:20

1 stop23h 55m

Bangkok Suvarnabhumi

Mon 2/3

01:10-14:40

1 stop33h 30m

฿15,969

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Wed 11/2

15:00-20:05

Nonstop9h 05m

Phuket City

Sun 22/2

21:45-15:05

1 stop13h 20m

฿16,282

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 8/3

22:15-10:15

1 stop16h 00m

Bangkok Suvarnabhumi

Sat 14/3

11:05-10:20

1 stop19h 15m

฿16,376

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Thu 30/4

10:15-17:45

2 stops34h 30m

Bangkok Suvarnabhumi

Tue 5/5

19:55-07:20

1 stop32h 25m

฿16,470

Flights are sorted by cheapest return flights first.

Deals found on 12/1

Showing 1-10 of 60 results
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Best time to book a flight from Sydney

Have a flexible travel schedule? Discover the best time to fly from Sydney 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 Sydney

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

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

Use this chart to determine the optimal time to book a return flight from Sydney to Suvarnabhumi. Price data was last updated on 9 January 2026.

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney. 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 Sydney?

Currently, May is the cheapest month in which you can book a flight from Sydney (average of ฿9,143). Flying from Sydney in December will prove the most costly (average of ฿17,566). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Sydney?

Many airlines operate round-trip flights from Sydney: Thai Airways, Scoot, แควนตัสแอร์เวย์, China Southern, Singapore Airlines. These airlines fly to the following popular destinations: Bangkok.

Thai Airways
Thai Airways
From ฿13,496
Scoot
Scoot
From ฿9,424
แควนตัสแอร์เวย์
แควนตัสแอร์เวย์
From ฿19,249
China Southern
China Southern
From ฿12,554

What are popular destinations to fly to from Sydney?

If you’re flying from Sydney, these routes are more frequently taken by airlines Melbourne (1,264 flights per day), Brisbane (951 flights per day) and Adelaide (738 flights per day).

Singapore Changi
Singapore Changi
From ฿5,607
Adelaide
Adelaide
From ฿7,467
Colombo
Colombo
From ฿20,775

What is the cheapest place to fly to from Sydney?

The cheapest city to fly to from Sydney is Singapore Changi, with prices starting at ฿5,607. Explore other affordable destinations below.

Singapore Changi
Singapore Changi
From ฿5,607
Adelaide
Adelaide
From ฿7,467

Airline reviews for flights from Sydney

Get insights into the airlines that provide service from Sydney. 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 Sydney. In the last 7 days, Cheapflights users made a total of 17,341 searches.
Read reviews from past customers who have flown Singapore Airlines, Thai Airways, andแควนตัสแอร์เวย์ from Sydney. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,430 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.1
Very Good
1,430 reviews
Singapore Airlines
8.1
Very Good
1,430 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Thai Airways
7.8
Good
378 reviews
Singapore Airlines
8.1
Very Good
1,430 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
แควนตัสแอร์เวย์
7.5
Good
969 reviews
Singapore Airlines
8.1
Very Good
1,430 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
China Southern
7.4
Good
131 reviews
Singapore Airlines
8.1
Very Good
1,430 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Scoot
6.7
Okay
313 reviews
Singapore Airlines
8.1
Very Good
1,430 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Browse thousands of different options on Cheapflights for your next trip

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Fly your favourite airline from Sydney

Browse through various options for flying your favourite airline from Sydney. Flight routes are based on user searches made on Cheapflights and were last updated on 12 January 2026.
Thai Airways flights from Sydney to Suvarnabhumi

Related info for your journey

Access useful and relevant information related to your journey from Sydney. 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 12 January 2026.

  • What are the most popular destinations to fly to from Sydney?

    The most selected flight destinations from Sydney for the current month are Auckland, Bangkok Suvarnabhumi Airport, Brisbane. While Bangkok Suvarnabhumi Airport, Auckland, Brisbane are the top choices made by travellers year-round.

  • What is the cheapest flight from Sydney to anywhere?

    Users have flown out of Sydney for as low as ฿5,607 to Singapore (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿15,441 to fly from Sydney.

  • What are the cheapest airlines flying from Sydney to anywhere?

    According to our data, users have found Scoot, China Southern, and Thai Airways to have the cheapest round-trip prices from Sydney. Some of the destinations and prices are as follows: Scoot flights from Sydney to Bangkok Suvarnabhumi (฿9,424). China Southern flights from Sydney to Bangkok Suvarnabhumi (฿12,554). Thai Airways flights from Sydney to Bangkok Suvarnabhumi (฿13,496).

  • What is the cheapest premium economy flight from Sydney?

    If you're looking for an elevated level of comfort for your next adventure, premium economy flights from Sydney may suit your needs. The cheapest premium economy flights from Sydney are:
    Fly Sydney Kingsford Smith to Singapore from ฿48,245
    Fly Sydney Kingsford Smith to Hanoi from ฿73,452
    Fly Sydney Kingsford Smith to Bangkok Suvarnabhumi Airport from ฿79,302

  • What is the cheapest month to fly from Sydney?

    At the present moment the cheapest month to fly from Sydney is currently May; 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 Sydney?

    Here are some of the cheapest flight destinations from Sydney:
    Fly from Sydney to Bangkok from ฿9,112
    Fly from Sydney to Phuket City from ฿9,112

  • How does Cheapflights help users find flights from Sydney?

    Cheapflights helps you search for flights from Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney.

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

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Sydney 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 Sydney today and book when you’re ready!

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Cheapflights helps you search for flights from Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney.

Can Cheapflights find flights from Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney 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 Sydney today and book when you’re ready!

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