฿2,787+ 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 13/5. 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
17 Mar — 24 Mar1
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 15 February 2026.

Cheapest round-trip flight

฿22,163

Cheapest airline

Thai Airways

Good round-trip deal

฿7,636 or less

Good one-way deal

฿8,663 or less
The cheapest round-trip flight from Sydney Kingsford Smith is currently to Bangkok Suvarnabhumi.
On average, Thai Airways currently has the cheapest one-way flight from Sydney Kingsford Smith (avg. price of ฿18,453).
Price to beat on a round-trip flight from Sydney Kingsford Smith.
Price to beat on a one-way flight from Sydney Kingsford Smith.

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 15 February 2026.

Sun 26/420:50
SYD
-
KBV
1 stop17h 25m
Multiple Airlines
Fri 15/517:00
KBV
-
SYD
1 stop12h 20m
Multiple Airlines
Deal found 14/2฿10,776
Mon 9/321:50
SYD
-
KBV
1 stop20h 05m
Multiple Airlines
Mon 16/314:25
KBV
-
SYD
1 stop26h 10m
Multiple Airlines
Deal found 11/2฿11,024
Mon 2/321:50
SYD
-
HKT
1 stop19h 10m
Multiple Airlines
Mon 16/319:10
HKT
-
SYD
1 stop21h 25m
Multiple Airlines
Deal found 11/2฿11,116
Tue 21/420:50
SYD
-
HKT
1 stop21h 40m
Multiple Airlines
Tue 28/419:50
HKT
-
SYD
1 stop20h 45m
Multiple Airlines
Deal found 13/2฿11,178
Tue 3/320:05
SYD
-
HKT
1 stop22h 20m
Scoot
Wed 18/320:20
HKT
-
SYD
1 stop12h 00m
Scoot
Deal found 13/2฿11,209
Fri 20/320:05
SYD
-
HKT
1 stop27h 15m
Scoot
Sat 28/320:20
HKT
-
SYD
1 stop20h 00m
Scoot
Deal found 12/2฿11,240
Thu 5/320:05
SYD
-
HKT
1 stop17h 15m
Scoot
Sun 8/320:20
HKT
-
SYD
1 stop18h 30m
Scoot
Deal found 11/2฿11,271
Tue 3/320:05
SYD
-
HKT
1 stop22h 20m
Scoot
Tue 10/320:20
HKT
-
SYD
1 stop18h 30m
Scoot
Deal found 13/2฿11,302
Mon 2/320:05
SYD
-
HKT
1 stop27h 15m
Scoot
Wed 18/320:20
HKT
-
SYD
1 stop12h 00m
Scoot
Deal found 13/2฿11,333
Sun 3/509:45
SYD
-
HKT
1 stop12h 35m
Multiple Airlines
Sat 16/513:35
HKT
-
SYD
1 stop15h 45m
Multiple Airlines
Deal found 13/2฿11,364
Mon 16/321:50
SYD
-
KBV
1 stop17h 30m
Multiple Airlines
Sat 28/312:40
KBV
-
SYD
1 stop27h 40m
Multiple Airlines
Deal found 12/2฿11,395
Sun 15/321:50
SYD
-
HKT
1 stop21h 20m
Multiple Airlines
Thu 19/315:40
HKT
-
SYD
1 stop13h 35m
Multiple Airlines
Deal found 13/2฿11,395

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 15 February 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

20:50-11:15

1 stop17h 25m

Krabi

Fri 15/5

17:00-08:20

1 stop12h 20m

฿10,776

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Mon 9/3

21:50-13:55

1 stop20h 05m

Krabi

Mon 16/3

14:25-20:35

1 stop26h 10m

฿11,024

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Tue 23/6

20:50-15:30

1 stop21h 40m

Phuket City

Thu 9/7

16:00-08:20

1 stop13h 20m

฿11,116

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Mon 2/3

21:50-13:00

1 stop19h 10m

Phuket City

Mon 16/3

19:10-20:35

1 stop21h 25m

฿11,116

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Mon 9/3

21:50-13:00

1 stop19h 10m

Phuket City

Mon 16/3

19:10-20:35

1 stop21h 25m

฿11,178

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Tue 3/3

21:50-15:10

1 stop21h 20m

Phuket City

Tue 17/3

19:10-20:35

1 stop21h 25m

฿11,178

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Tue 21/4

20:50-10:40

1 stop16h 50m

Phuket City

Tue 28/4

19:50-19:35

1 stop20h 45m

฿11,178

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Wed 13/5

20:50-08:05

1 stop14h 15m

Phuket City

Sun 17/5

19:50-19:35

1 stop20h 45m

฿11,178

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Sun 3/5

09:45-19:20

1 stop12h 35m

Phuket City

Sat 16/5

13:35-08:20

1 stop15h 45m

฿11,364

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Tue 5/5

20:50-09:30

1 stop15h 40m

Bangkok Don Mueang Intl

Tue 19/5

21:30-19:35

1 stop19h 05m

฿11,983

Flights are sorted by cheapest return flights first.

Deals found on 11/2

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 13 February 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 ฿9,042). Flying from Sydney in December will prove the most costly (average of ฿17,278). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Entertainment

8.0

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.

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Entertainment

8.0

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.

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Entertainment

8.0

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.

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Entertainment

8.0

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.

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Entertainment

8.0

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.

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Entertainment

8.0

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.

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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 15 February 2026.

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 15 February 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, Beirut 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 ฿7,385 to Adelaide (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿16,464 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 (฿9,388). China Southern flights from Sydney to Bangkok Suvarnabhumi (฿12,415). Thai Airways flights from Sydney to Bangkok Suvarnabhumi (฿13,305).

  • 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 ฿47,711
    Fly Sydney Kingsford Smith to Bangkok Suvarnabhumi Airport from ฿78,424

  • 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 ฿10,064
    Fly from Sydney to Phuket City from ฿11,116

  • 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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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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