฿2,758+ 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 22/5. 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
16 Feb — 23 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 17 January 2026.

Cheapest airline

Thai Airways

Good round-trip deal

฿7,729 or less

Good one-way deal

฿7,735 or less
On average, Thai Airways currently has the cheapest one-way flight from Sydney Kingsford Smith (avg. price of ฿18,972).
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 17 January 2026.

Sun 26/420:50
SYD
-
KBV
1 stop17h 00m
Multiple Airlines
Fri 15/517:10
KBV
-
SYD
1 stop12h 10m
Multiple Airlines
Deal found 16/1฿9,966
Tue 3/321:50
SYD
-
KBV
1 stop20h 05m
Multiple Airlines
Tue 10/314:25
KBV
-
SYD
1 stop26h 10m
Multiple Airlines
Deal found 16/1฿10,279
Mon 16/221:50
SYD
-
KBV
1 stop23h 35m
Multiple Airlines
Mon 23/218:00
KBV
-
SYD
1 stop22h 35m
Multiple Airlines
Deal found 16/1฿10,373
Thu 29/120:05
SYD
-
HKT
1 stop17h 50m
Scoot
Wed 25/220:20
HKT
-
SYD
1 stop18h 30m
Scoot
Deal found 15/1฿11,595
Wed 28/113:35
SYD
-
HKT
1 stop24h 20m
Multiple Airlines
Thu 26/213:35
HKT
-
SYD
1 stop15h 40m
Multiple Airlines
Deal found 15/1฿11,627
Wed 28/120:05
SYD
-
HKT
1 stop17h 50m
Multiple Airlines
Fri 27/213:35
HKT
-
SYD
1 stop15h 40m
Multiple Airlines
Deal found 16/1฿11,658
Fri 30/120:05
SYD
-
HKT
1 stop17h 50m
Scoot
Thu 26/210:55
HKT
-
SYD
1 stop27h 55m
Scoot
Deal found 15/1฿11,721
Tue 27/120:05
SYD
-
HKT
1 stop17h 50m
Scoot
Wed 25/220:20
HKT
-
SYD
1 stop18h 30m
Scoot
Deal found 15/1฿11,752
Thu 12/313:35
SYD
-
HKT
1 stop24h 20m
Scoot
Sun 29/309:40
HKT
-
SYD
1 stop23h 05m
Scoot
Deal found 17/1฿11,815
Wed 15/413:00
SYD
-
HKT
1 stop33h 35m
Scoot
Fri 24/414:15
HKT
-
SYD
1 stop18h 30m
Scoot
Deal found 14/1฿11,909
Fri 17/412:55
SYD
-
HKT
Nonstop9h 20m
Multiple Airlines
Sat 2/508:25
HKT
-
SYD
1 stop20h 55m
Multiple Airlines
Deal found 15/1฿12,003
Mon 16/315:00
SYD
-
HKT
Nonstop9h 05m
Multiple Airlines
Fri 20/313:35
HKT
-
SYD
1 stop15h 40m
Multiple Airlines
Deal found 15/1฿12,034

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 17 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

20:50-10:50

1 stop17h 00m

Krabi

Fri 15/5

17:10-08:20

1 stop12h 10m

฿9,966

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Tue 3/3

21:50-11:20

1 stop17h 30m

Krabi

Tue 10/3

12:20-12:20

3 stops44h 00m

฿13,444

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Sat 14/3

20:05-16:40

1 stop24h 35m

Krabi

Mon 23/3

17:15-18:50

1 stop21h 35m

฿13,507

SydneyKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

Wed 4/3

20:05-18:50

1 stop26h 45m

Ko Samui

Thu 12/3

08:55-18:50

1 stop29h 55m

฿14,228

SydneyKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

Sat 16/5

20:50-18:50

1 stop25h 00m

Ko Samui

Wed 20/5

18:15-19:35

1 stop22h 20m

฿14,228

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Tue 3/2

10:30-23:55

1 stop17h 25m

Bangkok Suvarnabhumi

Mon 2/3

21:05-12:15

2 stops35h 10m

฿14,291

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 1/2

10:30-14:05

2 stops31h 35m

Bangkok Suvarnabhumi

Fri 27/2

02:35-07:20

2 stops24h 45m

฿14,510

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Sat 14/3

21:00-20:10

2 stops27h 10m

Krabi

Mon 23/3

09:00-14:55

2 stops25h 55m

฿14,541

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Mon 1/6

10:15-15:55

2 stops32h 40m

Krabi

Sat 6/6

17:10-07:20

2 stops35h 10m

฿15,011

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Sun 15/2

21:50-07:50

1 stop14h 00m

Bangkok Don Mueang Intl

Wed 25/2

12:10-06:15

1 stop14h 05m

฿15,074

Flights are sorted by cheapest return flights first.

Deals found on 15/1

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 ฿9,151). Flying from Sydney in December will prove the most costly (average of ฿17,581). 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.

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.1

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.

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.1

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.

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.1

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.

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.1

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.

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.1

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.

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Overall

8.1

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 17 January 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 17 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, Brisbane, Bangkok Suvarnabhumi Airport. 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 ฿5,612 to Singapore (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿16,024 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 (฿9,502). China Southern flights from Sydney to Bangkok Suvarnabhumi (฿12,565). Thai Airways flights from Sydney to Bangkok Suvarnabhumi (฿13,465).

  • 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 ฿48,288
    Fly Sydney Kingsford Smith to Hanoi from ฿73,517
    Fly Sydney Kingsford Smith to Bangkok Suvarnabhumi Airport from ฿79,372

  • 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 ฿10,154
    Fly from Sydney to Phuket City from ฿10,405

  • 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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