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฿2,303+ 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 17/7. 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
22 Jun — 29 Jun1
1 adult

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 June 2025.

Cheapest round-trip flight

฿13,937

Cheapest airline

เจ็ทสตาร์

Good round-trip deal

฿10,016 or less

Good one-way deal

฿2,854 or less
The cheapest round-trip flight from Sydney Kingsford Smith is currently to Bangkok Suvarnabhumi.
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On average, เจ็ทสตาร์ currently has the cheapest one-way flight from Sydney Kingsford Smith (avg. price of ฿3,865).
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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

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 June 2025.

Mon 18/812:50SYD - HKT
1 stop33h 45mScoot
Sun 24/809:40HKT - SYD
1 stop22h 35mScoot
Deal found 15/6฿9,633
Sun 16/1110:45SYD - HKT
1 stop13h 25mMultiple Airlines
Thu 20/1113:30HKT - SYD
1 stop15h 45mMultiple Airlines
Deal found 16/6฿9,828
Tue 14/1013:50SYD - KBV
1 stop30h 40mScoot
Thu 30/1017:15KBV - SYD
1 stop15h 35mScoot
Deal found 15/6฿10,152
Wed 30/720:45SYD - BKK
1 stop16h 05mScoot
Wed 6/820:25BKK - SYD
1 stop12h 10mScoot
Deal found 15/6฿10,314
Tue 15/721:15SYD - DMK
1 stop22h 00mMultiple Airlines
Tue 12/807:30DMK - SYD
1 stop20h 50mMultiple Airlines
Deal found 16/6฿11,223
Wed 30/720:45SYD - KBV
1 stop28h 45mMultiple Airlines
Wed 6/817:00KBV - SYD
1 stop24h 00mMultiple Airlines
Deal found 15/6฿11,450
Tue 29/720:45SYD - BKK
1 stop14h 20mMultiple Airlines
Fri 8/813:50BKK - SYD
1 stop14h 30mMultiple Airlines
Deal found 14/6฿11,644
Wed 30/720:45SYD - CNX
1 stop22h 55mScoot
Wed 6/811:15CNX - SYD
1 stop21h 20mScoot
Deal found 15/6฿12,747
Wed 30/720:45SYD - CNX
2 stops28h 05mMultiple Airlines
Wed 6/806:30CNX - SYD
2 stops26h 05mMultiple Airlines
Deal found 15/6฿13,071
Wed 30/714:25SYD - HKT
Nonstop9h 15mเจ็ทสตาร์
Wed 6/822:25HKT - SYD
Nonstop8h 45mเจ็ทสตาร์
Deal found 14/6฿13,201
Sat 26/711:15SYD - BKK
1 stop17h 35mCebu Pacific
Sun 10/803:25BKK - SYD
1 stop27h 20mCebu Pacific
Deal found 16/6฿13,915
Sun 13/711:25SYD - BKK
1 stop16h 25mXiamenAir
Tue 19/801:50BKK - SYD
1 stop28h 30mXiamenAir
Deal found 14/6฿14,434

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 June 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Mon 18/8

12:50-19:35

1 stop33h 45m

Phuket City

Sun 24/8

09:40-11:15

1 stop22h 35m

฿9,633

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Sun 16/11

10:45-20:10

1 stop13h 25m

Phuket City

Thu 20/11

13:30-09:15

1 stop15h 45m

฿9,828

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Tue 14/10

13:50-16:30

1 stop30h 40m

Krabi

Thu 30/10

17:15-12:50

1 stop15h 35m

฿10,152

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Wed 30/7

20:45-09:50

1 stop16h 05m

Bangkok Suvarnabhumi

Wed 6/8

20:25-11:35

1 stop12h 10m

฿10,314

SydneyBangkok

SYD - DMK

SYDDMK

Sydney Kingsford Smith

Tue 15/7

21:15-16:15

1 stop22h 00m

Bangkok Don Mueang Intl

Tue 12/8

07:30-07:20

1 stop20h 50m

฿11,223

SydneyBangkok

SYD - BKK

SYDBKK

Sydney Kingsford Smith

Sun 31/8

12:50-08:05

1 stop22h 15m

Bangkok Suvarnabhumi

Sun 7/9

01:30-14:15

1 stop33h 45m

฿11,352

SydneyKrabi

SYD - KBV

SYDKBV

Sydney Kingsford Smith

Wed 30/7

20:45-22:30

1 stop28h 45m

Krabi

Wed 6/8

17:00-20:00

1 stop24h 00m

฿11,450

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Wed 30/7

20:45-16:40

1 stop22h 55m

Chiang Mai

Wed 6/8

11:15-11:35

1 stop21h 20m

฿12,747

SydneyChiang Mai

SYD - CNX

SYDCNX

Sydney Kingsford Smith

Wed 30/7

20:45-21:50

2 stops28h 05m

Chiang Mai

Wed 6/8

06:30-11:35

2 stops26h 05m

฿13,071

SydneyPhuket City

SYD - HKT

SYDHKT

Sydney Kingsford Smith

Wed 30/7

14:25-20:40

Nonstop9h 15m

Phuket City

Wed 6/8

22:25-10:10

Nonstop8h 45m

฿13,201

Flights are sorted by cheapest return flights first.

Deals found on 15/6

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 June 2025.

Booking 88 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 ฿9,471). Flying from Sydney in December will prove the most costly (average of ฿17,775). 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 15 June 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 Saturday afternoons when fares are usually the most expensive.

Which airlines fly from Sydney?

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

Thai Airways
Thai Airways
From ฿640
Thai AirAsia X
Thai AirAsia X
From ฿393
China Southern
China Southern
From ฿401
เจ็ทสตาร์
เจ็ทสตาร์
From ฿69

What are popular destinations to fly to from Sydney?

If you’re flying from Sydney, these routes are more frequently taken by airlines Melbourne (1,812 flights per day), Brisbane (1,121 flights per day) and Adelaide (668 flights per day).

Singapore Changi
Singapore Changi
From ฿167
Manila Ninoy Aquino Intl
Manila Ninoy Aquino Intl
From ฿187

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 ฿5,411. Explore other affordable destinations below.

Singapore Changi
Singapore Changi
From ฿167
Manila Ninoy Aquino Intl
Manila Ninoy Aquino Intl
From ฿187

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.
ไห่หนานแอร์ไลน์
8.1
Very Good
39 reviews
Check prices

Comfort

8.1

Crew

8.9

Food

8.5

Boarding

8.6

Overall

8.1

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
ไห่หนานแอร์ไลน์
8.1
Very Good
39 reviews
ไห่หนานแอร์ไลน์
8.1
Very Good
39 reviews
Check prices

Comfort

8.1

Crew

8.9

Food

8.5

Boarding

8.6

Overall

8.1

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Thai Airways
7.7
Good
336 reviews
ไห่หนานแอร์ไลน์
8.1
Very Good
39 reviews
Check prices

Comfort

8.1

Crew

8.9

Food

8.5

Boarding

8.6

Overall

8.1

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Southern
7.5
Good
99 reviews
ไห่หนานแอร์ไลน์
8.1
Very Good
39 reviews
Check prices

Comfort

8.1

Crew

8.9

Food

8.5

Boarding

8.6

Overall

8.1

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Malaysia Airlines
7.4
Good
263 reviews
ไห่หนานแอร์ไลน์
8.1
Very Good
39 reviews
Check prices

Comfort

8.1

Crew

8.9

Food

8.5

Boarding

8.6

Overall

8.1

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Cebu Pacific
6.8
Okay
199 reviews
ไห่หนานแอร์ไลน์
8.1
Very Good
39 reviews
Check prices

Comfort

8.1

Crew

8.9

Food

8.5

Boarding

8.6

Overall

8.1

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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 17 June 2025.
Thai Airways flights from Sydney to Suvarnabhumi
Thai AirAsia X 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 17 June 2025.

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

    The most selected flight destinations from Sydney for the current month are Beirut, Athens, 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 ฿820 to Melbourne Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿11,613 to fly from Sydney.

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

    According to our data, users have found เจ็ทสตาร์, Scoot, and Thai AirAsia X to have the cheapest round-trip prices from Sydney. Some of the destinations and prices are as follows: เจ็ทสตาร์ flights from Sydney to Melbourne (฿2,226). Scoot flights from Sydney to Bangkok Suvarnabhumi (฿9,539). Thai AirAsia X flights from Sydney to Bangkok Suvarnabhumi (฿12,759).

  • 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 Manila from ฿21,493
    Fly Sydney Kingsford Smith to Auckland from ฿25,295
    Fly Sydney Kingsford Smith to Singapore from ฿48,585
    Fly Sydney Kingsford Smith to Hanoi from ฿76,088

  • 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 ฿9,277
    Fly from Sydney to Phuket City from ฿9,633

  • 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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