£71+ Cheap flights from Australia

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. 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
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Australia

Discover essential information about flights departing from Australia, including flight schedules, destinations, airlines operating at the Australia 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 7 November 2025.

Good round-trip deal

£62 or less

Good one-way deal

£36 or less
Price to beat on a round-trip flight from Australia.
Price to beat on a one-way flight from Australia.

Find flights from Australia

Enter your travel dates to find the best prices.

Cheapest flights from Australia
Explore the most affordable flight options available from Australia. Find the lowest fares based on data from user searches, with prices last updated on 7 November 2025.

Wed 19/1122:40MEL - LHR
2 stops33h 25mMultiple Airlines
Fri 21/1121:00LHR - MEL
2 stops31h 10mMultiple Airlines
Deal found 4/11£700
Wed 19/1122:40MEL - LHR
2 stops27h 15mTurkish Airlines
Wed 26/1122:35LHR - MEL
2 stops35h 20mTurkish Airlines
Deal found 4/11£701
Sun 8/313:10MEL - LGW
2 stops38h 00mMultiple Airlines
Wed 25/308:05LGW - MEL
3 stops36h 20mMultiple Airlines
Deal found 5/11£701
Wed 19/1122:40MEL - LHR
2 stops27h 15mMultiple Airlines
Wed 26/1117:45LHR - MEL
3 stops27h 45mMultiple Airlines
Deal found 4/11£705
Tue 2/1215:00MEL - LHR
2 stops34h 55mMultiple Airlines
Sun 7/1221:15LHR - MEL
1 stop30h 55mMultiple Airlines
Deal found 5/11£707
Wed 19/1110:00MEL - LGW
3 stops41h 10mMultiple Airlines
Fri 21/1111:05LGW - MEL
2 stops33h 20mMultiple Airlines
Deal found 4/11£707
Wed 4/322:40MEL - LHR
2 stops27h 15mTurkish Airlines
Wed 18/319:55LHR - MEL
2 stops38h 00mTurkish Airlines
Deal found 5/11£708
Wed 4/322:30MEL - LGW
1 stop26h 30mChina Eastern
Wed 18/317:00LGW - MEL
1 stop30h 00mChina Eastern
Deal found 6/11£709
Fri 6/222:40MEL - LHR
2 stops26h 30mTurkish Airlines
Sun 8/206:35LHR - MEL
2 stops27h 20mTurkish Airlines
Deal found 6/11£710
Wed 4/222:40MEL - LHR
2 stops27h 15mTurkish Airlines
Wed 18/211:30LHR - MEL
2 stops46h 25mTurkish Airlines
Deal found 6/11£710
Thu 12/216:55MEL - LGW
2 stops27h 25mMultiple Airlines
Sun 22/206:20LGW - MEL
2 stops27h 35mMultiple Airlines
Deal found 6/11£711
Tue 2/1212:00MEL - LGW
1 stop37h 00mChina Eastern
Sun 7/1210:30LGW - MEL
1 stop40h 35mChina Eastern
Deal found 6/11£713

Find flights from Australia within your budget

 
Find flights departing from Australia 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 7 November 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

PerthLondon

PER - LHR

PERLHR

Perth

Sun 1/3

02:25-22:25

2 stops28h 00m

London Heathrow

Mon 16/3

06:35-19:35

2 stops29h 00m

£724

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 14/11

21:15-14:55

2 stops28h 40m

London Heathrow

Fri 28/11

17:45-06:35

2 stops25h 50m

£730

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 16/3

22:40-16:10

2 stops28h 30m

London Heathrow

Fri 27/3

06:35-20:45

2 stops27h 10m

£732

PerthLondon

PER - LHR

PERLHR

Perth

Sun 15/3

08:30-07:00

1 stop30h 30m

London Heathrow

Thu 19/3

17:50-06:55

1 stop29h 05m

£754

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 2/2

21:15-14:55

2 stops28h 40m

London Heathrow

Mon 16/2

17:45-19:20

2 stops38h 35m

£764

PerthLondon

PER - LHR

PERLHR

Perth

Tue 24/3

06:40-19:10

1 stop20h 30m

London Heathrow

Sun 26/4

09:25-14:40

1 stop22h 15m

£774

PerthLondon

PER - LHR

PERLHR

Perth

Sun 15/3

23:10-09:55

2 stops42h 45m

London Heathrow

Thu 19/3

06:35-01:25

2 stops34h 50m

£777

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 14/11

22:20-17:20

1 stop30h 00m

London Heathrow

Sun 23/11

11:00-20:50

1 stop22h 50m

£790

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 18/11

21:15-22:35

2 stops36h 20m

London Gatwick

Sat 22/11

06:15-19:20

2 stops26h 05m

£790

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 16/11

21:15-09:20

2 stops47h 05m

London Gatwick

Fri 21/11

10:15-19:20

2 stops46h 05m

£790

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 60 results
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Best time to book a flight from Australia

Have a flexible travel schedule? Discover the best time to fly from Australia 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 Australia

Get recent, data-driven insights about flights from Australia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Australia?

Currently, May is the cheapest month in which you can book a flight from Australia (average of £604). Flying from Australia in December will prove the most costly (average of £797). 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 Australia?

Use this chart to determine the cheapest time to fly return from Australia to Heathrow. Price data was last updated on 16 December 2024.

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

Airline reviews for flights from Australia

Get insights into the airlines that provide service from Australia. 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 Australia. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Read through reviews of airlines serving Australia, such as Singapore Airlines, Cathay Pacific, andQantas Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.7

Comfort

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Food

7.7

Comfort

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Food

7.7

Comfort

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Food

7.7

Comfort

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Food

7.7

Comfort

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Food

7.7

Comfort

8.0

Boarding

8.3

Overall

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from Australia. 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 7 November 2025.
  • What is the cheapest airport to fly out of Australia?

    Sydney Kingsford Smith airport offers the cheapest routes to Melbourne, from £44; whereas Melbourne airport is typically cheaper if you're flying to Puebla City, from £571. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Australia?

    At the present moment the cheapest month to fly from Australia 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 Australia?

    Check out the cheapest flights from Australia to embark to:
    Travel from Sydney to Melbourne from £44 round trip
    Travel from Melbourne to Barcelona from £571 round trip
    Travel from Melbourne to London from £595 round trip
    Travel from Melbourne to Puebla City from £1,000 round trip

  • How does Cheapflights help users find flights from Australia?

    When you search for this flight from Australia, 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 Australia?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Australia for you. Better yet — we are completely free to use.

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

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia flexibly with Cheapflights today.

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia?

When you search for this flight from Australia, 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 Australia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Australia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Australia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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