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£40+ Cheap flights from Sydney

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. 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 — LHR
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Cheapest one-way flight

£49

Cheapest round-trip flight

£73

Cheapest airline

Jetstar

Most popular destination

Singapore Changi (SIN)

Good round-trip deal

£75 or less

Good one-way deal

£38 or less
The cheapest one-way flight from Sydney Kingsford Smith is currently to Melbourne.
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The cheapest round-trip flight from Sydney Kingsford Smith is currently to Brisbane.
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On average, Jetstar currently has the cheapest one-way flight from Sydney Kingsford Smith (avg. price of £97).
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Singapore Changi (SIN) is currently the most popular flight destination from Sydney Kingsford Smith (average return price of £354).
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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 18 September 2025.

Tue 6/106:30SYD - MEL
Nonstop1h 35mJetstar
Tue 13/106:45MEL - SYD
Nonstop1h 30mJetstar
Deal found 17/9£80
Sun 12/1006:30SYD - MEL
Nonstop1h 40mJetstar
Wed 15/1006:00MEL - SYD
Nonstop1h 25mJetstar
Deal found 16/9£84
Wed 26/1106:00SYD - MEL
Nonstop1h 35mJetstar
Wed 26/1120:20MEL - SYD
Nonstop1h 30mJetstar
Deal found 16/9£86
Wed 15/1008:15SYD - MEL
Nonstop1h 40mJetstar
Wed 15/1020:15MEL - SYD
Nonstop1h 25mJetstar
Deal found 18/9£87
Tue 14/1006:00SYD - MEL
Nonstop1h 40mJetstar
Tue 21/1020:15MEL - SYD
Nonstop1h 25mJetstar
Deal found 16/9£89
Wed 8/1017:40SYD - MEL
Nonstop1h 35mJetstar
Wed 8/1020:50MEL - SYD
Nonstop1h 25mJetstar
Deal found 17/9£89
Thu 16/1006:50SYD - MEL
Nonstop1h 35mJetstar
Thu 16/1020:50MEL - SYD
Nonstop1h 25mJetstar
Deal found 16/9£93
Mon 10/1107:00SYD - MEL
Nonstop1h 35mJetstar
Wed 12/1106:00MEL - SYD
Nonstop1h 30mJetstar
Deal found 15/9£98
Sat 7/310:20SYD - MEL
1 stop4h 30mVirgin Australia
Mon 9/321:10MEL - SYD
1 stop18h 40mVirgin Australia
Deal found 17/9£107
Fri 17/1006:00SYD - MEL
Nonstop1h 40mJetstar
Sun 19/1006:45MEL - SYD
Nonstop1h 30mJetstar
Deal found 18/9£108
Sun 26/1006:00SYD - MEL
Nonstop1h 35mJetstar
Sun 26/1018:55MEL - SYD
Nonstop1h 30mJetstar
Deal found 16/9£108
Mon 20/1019:45SYD - PER
Nonstop5h 05mJetstar
Mon 20/1022:55PER - SYD
Nonstop4h 10mJetstar
Deal found 16/9£236

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 18 September 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

SydneyMelbourne

SYD - MEL

SYDMEL

Sydney Kingsford Smith

Wed 15/10

08:15-09:55

Nonstop1h 40m

Melbourne

Wed 15/10

20:15-21:40

Nonstop1h 25m

£87

SydneyMelbourne

SYD - MEL

SYDMEL

Sydney Kingsford Smith

Thu 8/1

06:00-07:35

Nonstop1h 35m

Melbourne

Wed 14/1

19:50-21:20

Nonstop1h 30m

£89

SydneyMelbourne

SYD - MEL

SYDMEL

Sydney Kingsford Smith

Sun 19/10

06:00-07:40

Nonstop1h 40m

Melbourne

Sat 25/10

12:25-13:50

Nonstop1h 25m

£93

SydneyMelbourne

SYD - MEL

SYDMEL

Sydney Kingsford Smith

Tue 18/11

06:00-07:35

Nonstop1h 35m

Melbourne

Thu 20/11

06:00-07:30

Nonstop1h 30m

£98

SydneyMelbourne

SYD - MEL

SYDMEL

Sydney Kingsford Smith

Wed 8/10

06:00-07:40

Nonstop1h 40m

Melbourne

Sun 12/10

06:00-07:25

Nonstop1h 25m

£108

SydneyMelbourne

SYD - MEL

SYDMEL

Sydney Kingsford Smith

Fri 17/10

06:00-07:40

Nonstop1h 40m

Melbourne

Sun 19/10

06:45-08:15

Nonstop1h 30m

£108

SydneyMelbourne

SYD - MEL

SYDMEL

Sydney Kingsford Smith

Mon 10/11

07:00-08:35

Nonstop1h 35m

Melbourne

Mon 10/11

20:20-21:50

Nonstop1h 30m

£116

SydneyMelbourne

SYD - MEL

SYDMEL

Sydney Kingsford Smith

Fri 10/10

16:40-18:15

Nonstop1h 35m

Melbourne

Fri 10/10

20:50-22:15

Nonstop1h 25m

£123

SydneyMelbourne

SYD - MEL

SYDMEL

Sydney Kingsford Smith

Sun 2/11

05:00-06:35

Nonstop1h 35m

Melbourne

Sun 9/11

06:45-08:15

Nonstop1h 30m

£130

SydneyMelbourne

SYD - MEL

SYDMEL

Sydney Kingsford Smith

Tue 3/3

10:20-16:20

1 stop6h 00m

Melbourne

Sat 7/3

15:10-20:50

1 stop5h 40m

£138

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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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 Heathrow. Price data was last updated on 12 September 2025.

Booking 51 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, October is the cheapest month in which you can book a flight from Sydney (average of £588). Flying from Sydney in December will prove the most costly (average of £891). 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 Heathrow. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from Sydney would be wise to consider leaving during Sunday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Thursday afternoons when fares are usually the most expensive.

Which airlines fly from Sydney?

Many airlines operate round-trip flights from Sydney: British Airways, Cathay Pacific, Etihad Airways, Air India, China Southern. These airlines fly to the following popular destinations: London.

Jetstar
Jetstar
From £39
Virgin Australia
Virgin Australia
From £66
British Airways
British Airways
From £1,098
Emirates
Emirates
From £301

What are popular destinations to fly to from Sydney?

If you’re flying from Sydney, these routes are more frequently taken by airlines Melbourne (1,942 flights per day), Brisbane (1,173 flights per day) and Adelaide (740 flights per day).

Singapore Changi
Singapore Changi
From £156
Abu Dhabi Zayed Intl
Abu Dhabi Zayed Intl
From £495
Melbourne
Melbourne
From £34
Doha Hamad Intl
Doha Hamad Intl
From £627

What is the cheapest place to fly to from Sydney?

The cheapest city to fly to from Sydney is Melbourne, with prices starting at £25. Explore other affordable destinations below.

Melbourne
Melbourne
From £34
Maroochydore Sunshine Coast
Maroochydore Sunshine Coast
From £52
Proserpine Whitsunday Coast
Proserpine Whitsunday Coast
From £66
Hobart
Hobart
From £71

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 858,174 searches.
See what other customers who have flown with Cathay Pacific, China Southern, andEtihad Airways from Sydney have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
998 reviews
Check prices

Overall

7.6

Boarding

7.9

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Cathay Pacific
7.6
Good
998 reviews
Cathay Pacific
7.6
Good
998 reviews
Check prices

Overall

7.6

Boarding

7.9

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
China Southern
7.5
Good
110 reviews
Cathay Pacific
7.6
Good
998 reviews
Check prices

Overall

7.6

Boarding

7.9

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Etihad Airways
7.4
Good
1,251 reviews
Cathay Pacific
7.6
Good
998 reviews
Check prices

Overall

7.6

Boarding

7.9

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
British Airways
6.7
Okay
7,367 reviews
Cathay Pacific
7.6
Good
998 reviews
Check prices

Overall

7.6

Boarding

7.9

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Air India
5.5
Fair
2,932 reviews
Cathay Pacific
7.6
Good
998 reviews
Check prices

Overall

7.6

Boarding

7.9

Crew

8.1

Comfort

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

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Direct flights from Australia

Book a direct flight from one of these other cities located in Australia.
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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 18 September 2025.

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

    This month, the top selected destinations from Sydney are Brisbane, Beirut, Bangkok Suvarnabhumi Airport. Throughout the year, Bangkok Suvarnabhumi Airport, Auckland, Brisbane are some of the top choices made by users flying from Sydney.

  • What is the cheapest flight from Sydney to anywhere?

    Users have flown out of Sydney for as low as £25 to Melbourne Avalon Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £640 to fly from Sydney.

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

    Over the past few days, we've found that Jetstar, Virgin Australia, and Qantas Airways have the cheapest prices from Sydney. Jetstar flights from Sydney to Adelaide (£29), Virgin Australia flights from Sydney to Adelaide (£48), and Qantas Airways flights from Sydney to Auckland Intl (£99).

  • What is the cheapest premium economy flight from Sydney?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Sydney.
    Sydney Kingsford Smith to Brisbane from £332
    Sydney Kingsford Smith to Adelaide from £376
    Sydney Kingsford Smith to Melbourne Airport from £476
    Sydney Kingsford Smith to Auckland from £498

  • What is the cheapest first class flight from Sydney?

    If you’re looking for a cheap first-class flight from Sydney, consider Singapore. Prices start at £3,497 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Sydney?

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

    Check out the cheapest flights from Sydney to embark to:
    Travel from Sydney to Melbourne from £42 round trip
    Travel from Sydney to London from £528 round trip
    Travel from Sydney to Amsterdam from £593 round trip

  • How does Cheapflights help users find flights from Sydney?

    When you search for this flight from Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

    Cheapflights simply makes it quick and affordable to book flights from Sydney by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

    Yes! Cheapflights helps users easily find flights from Sydney with no change fees.

  • Can Cheapflights notify me if prices for flights from Sydney become cheaper?

    Not ready to book yet? You can track prices for flights from Sydney on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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How does Cheapflights help users find flights from Sydney?

When you search for this flight from Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Sydney by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Sydney on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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