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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 18/2. 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
27 Jan — 3 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 28 December 2025.

Cheapest airline

Singapore Airlines

Good round-trip deal

฿7,640 or less

Good one-way deal

฿7,647 or less
On average, Singapore Airlines currently has the cheapest one-way flight from Sydney Kingsford Smith (avg. price of ฿18,912).
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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 28 December 2025.

Sun 26/420:50SYD - KBV
1 stop17h 00mMultiple Airlines
Fri 15/514:25KBV - SYD
1 stop14h 55mMultiple Airlines
Deal found 27/12฿9,914
Sat 21/220:05SYD - KBV
1 stop30h 35mMultiple Airlines
Sat 28/214:25KBV - SYD
1 stop26h 10mMultiple Airlines
Deal found 28/12฿11,432
Sun 15/320:05SYD - HKT
1 stop17h 50mScoot
Sun 22/310:55HKT - SYD
1 stop27h 55mScoot
Deal found 27/12฿11,587
Wed 18/213:35SYD - HKT
1 stop33h 45mScoot
Wed 25/215:25HKT - SYD
1 stop23h 25mScoot
Deal found 27/12฿11,618
Fri 6/213:35SYD - HKT
1 stop24h 20mMultiple Airlines
Mon 16/219:10HKT - SYD
1 stop21h 25mMultiple Airlines
Deal found 26/12฿11,680
Mon 20/413:00SYD - HKT
1 stop22h 40mScoot
Mon 27/409:40HKT - SYD
1 stop23h 05mScoot
Deal found 28/12฿11,742
Mon 16/215:00SYD - HKT
Nonstop9h 05mMultiple Airlines
Wed 4/320:20HKT - SYD
1 stop18h 30mMultiple Airlines
Deal found 25/12฿11,773
Sat 18/413:00SYD - HKT
1 stop22h 40mMultiple Airlines
Sun 26/417:05HKT - SYD
1 stop23h 30mMultiple Airlines
Deal found 26/12฿11,804
Sun 19/413:00SYD - HKT
1 stop22h 40mMultiple Airlines
Sun 26/417:05HKT - SYD
1 stop23h 30mMultiple Airlines
Deal found 28/12฿11,835
Fri 17/413:00SYD - HKT
1 stop22h 40mScoot
Tue 28/420:35HKT - SYD
1 stop20h 00mScoot
Deal found 26/12฿11,866
Mon 2/221:50SYD - HKT
1 stop13h 50mMultiple Airlines
Mon 16/221:45HKT - SYD
Nonstop8h 55mMultiple Airlines
Deal found 27/12฿11,897
Sat 18/413:00SYD - HKT
1 stop27h 15mScoot
Mon 27/409:40HKT - SYD
1 stop23h 05mScoot
Deal found 26/12฿11,959

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 28 December 2025. 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

14:25-08:20

1 stop14h 55m

฿9,914

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Sat 28/2

15:00-20:05

Nonstop9h 05m

Phuket City

Mon 9/3

21:45-10:40

Nonstop8h 55m

฿12,207

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Wed 11/3

15:00-20:05

Nonstop9h 05m

Phuket City

Mon 16/3

21:45-10:40

Nonstop8h 55m

฿12,207

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Mon 16/2

15:00-20:05

Nonstop9h 05m

Phuket City

Wed 4/3

21:45-10:40

Nonstop8h 55m

฿12,207

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Wed 11/2

15:00-20:05

Nonstop9h 05m

Phuket City

Mon 16/2

21:45-10:40

Nonstop8h 55m

฿12,207

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Fri 27/3

20:05-19:20

1 stop27h 15m

Phuket City

Tue 31/3

09:40-20:35

1 stop30h 55m

฿12,702

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Sun 1/2

21:50-11:20

1 stop17h 30m

Krabi

Wed 11/2

12:20-06:15

3 stops37h 55m

฿13,601

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Mon 2/2

20:05-10:50

2 stops18h 45m

Phuket City

Mon 16/2

19:10-20:35

1 stop21h 25m

฿13,756

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Mon 26/1

21:50-07:40

1 stop13h 50m

Phuket City

Mon 9/2

21:45-10:40

Nonstop8h 55m

฿13,818

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Mon 16/2

15:00-20:05

Nonstop9h 05m

Phuket City

Fri 20/2

21:45-16:50

1 stop15h 05m

฿14,096

Flights are sorted by cheapest return flights first.

Deals found on 28/12

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 26 December 2025.

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 ฿9,046). Flying from Sydney in December will prove the most costly (average of ฿17,163). 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 Sydney?

Use this chart to determine the cheapest time to fly return from Sydney to Suvarnabhumi. Price data was last updated on 20 December 2025.

Those who are seeking the cheapest fare on flights departing from Sydney would be wise to consider leaving during Friday evenings 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.

Which airlines fly from Sydney?

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

Thai Airways
Thai Airways
From ฿14,800
Scoot
Scoot
From ฿9,325
Singapore Airlines
Singapore Airlines
From ฿15,822
แควนตัสแอร์เวย์
แควนตัสแอร์เวย์
From ฿19,046

What are popular destinations to fly to from Sydney?

If you’re flying from Sydney, these routes are more frequently taken by airlines Melbourne (1,188 flights per day), Brisbane (864 flights per day) and Adelaide (675 flights per day).

Singapore Changi
Singapore Changi
From ฿5,548
Adelaide
Adelaide
From ฿7,388
Wellington
Wellington
From ฿9,083
Auckland Intl
Auckland Intl
From ฿8,367

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 ฿5,548. Explore other affordable destinations below.

Singapore Changi
Singapore Changi
From ฿5,548
Adelaide
Adelaide
From ฿7,388
Auckland Intl
Auckland Intl
From ฿8,367

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
1,421 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

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
1,421 reviews
Singapore Airlines
8.1
Very Good
1,421 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

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
371 reviews
Singapore Airlines
8.1
Very Good
1,421 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

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
957 reviews
Singapore Airlines
8.1
Very Good
1,421 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

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
7.5
Good
123 reviews
Singapore Airlines
8.1
Very Good
1,421 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

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
1,421 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Overall

8.1

Entertainment

8.0

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 28 December 2025.
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 28 December 2025.

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

    The most selected flight destinations from Sydney for the current month are Bangkok Suvarnabhumi Airport, Mumbai, Auckland. 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 ฿5,548 to Singapore (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿13,175 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 (฿9,325). China Southern flights from Sydney to Bangkok Suvarnabhumi (฿12,422). Thai Airways flights from Sydney to Bangkok Suvarnabhumi (฿14,800).

  • 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 Auckland from ฿24,161
    Fly Sydney Kingsford Smith to Singapore from ฿47,736
    Fly Sydney Kingsford Smith to Hanoi from ฿72,677
    Fly Sydney Kingsford Smith to Bangkok Suvarnabhumi Airport from ฿78,465

  • 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 ฿9,604
    Fly from Sydney to Phuket City from ฿10,193

  • 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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