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Cheap flights from London to Australia from $928

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Australia

Keep the following information in mind while searching for London to Australia flight deals. Data was last updated 9 January 2026.

Round-trip from

$1,534

One-way from

$928

Popular in

December

Cheapest in

May

Average price

$2,012

Good round-trip deal

$2,503 or less

Good one-way deal

$1,502 or less
China Eastern
  • China Eastern
  • 3/3-18/3
  • 3 total stops
  • 64h 30m total
  • London to Australia
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24/1
  • 24/1
  • 3 total stops
  • 52h 40m total
  • London to Australia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($281 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($98 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Australia.
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Price to beat on a one-way flight from London (LON) to Australia.
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Find flight deals from London to Australia

Enter your travel dates to find the best prices.

Cheapest flights from London to Australia
Explore the most affordable flight options available from London to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.

Tue 3/320:20LGW - SYD
2 stops37h 00mMultiple Airlines
Wed 18/321:30SYD - LGW
1 stop27h 30mMultiple Airlines
Deal found 8/1$1,534
Sun 19/422:10LHR - SYD
1 stop29h 25mChina Southern
Mon 4/521:45SYD - LHR
2 stops29h 20mChina Southern
Deal found 8/1$1,534
Sun 1/322:15LHR - SYD
2 stops33h 35mMultiple Airlines
Sun 22/310:45SYD - LHR
3 stops35h 20mMultiple Airlines
Deal found 8/1$1,536
Thu 19/210:30LGW - SYD
1 stop36h 30mChina Eastern
Mon 2/312:00SYD - LGW
1 stop37h 00mChina Eastern
Deal found 8/1$1,537
Thu 22/121:00LHR - SYD
1 stop29h 35mChina Eastern
Sun 8/212:00SYD - LHR
1 stop40h 30mChina Eastern
Deal found 8/1$1,537
Sun 18/110:30LGW - SYD
1 stop40h 05mChina Eastern
Wed 11/212:00SYD - LGW
1 stop29h 30mChina Eastern
Deal found 8/1$1,539
Sun 8/210:30LGW - SYD
1 stop33h 00mChina Eastern
Fri 27/212:00SYD - LGW
1 stop37h 00mChina Eastern
Deal found 8/1$1,540
Wed 21/121:00LHR - SYD
1 stop29h 35mChina Eastern
Wed 4/221:30SYD - LHR
1 stop31h 00mChina Eastern
Deal found 8/1$1,540
Wed 15/418:25LGW - SYD
1 stop29h 35mChina Eastern
Mon 4/520:30SYD - LGW
1 stop27h 30mChina Eastern
Deal found 7/1$1,542
Wed 29/417:45STN - SYD
2 stops38h 15mTurkish Airlines
Sat 23/521:30SYD - STN
2 stops45h 25mTurkish Airlines
Deal found 8/1$1,542
Sun 1/317:15LHR - SYD
2 stops26h 20mMultiple Airlines
Mon 23/321:15SYD - LHR
2 stops28h 40mMultiple Airlines
Deal found 7/1$1,542
Sun 1/217:00LGW - SYD
1 stop26h 30mChina Eastern
Tue 17/212:00SYD - LGW
1 stop29h 30mChina Eastern
Deal found 7/1$1,543

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 9 January 2026.
Use the filters below to find and compare flights from London to Australia that are best for you.

Fly from

London

Fly to

Australia

Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 28/2

16:40-06:35

2 stops26h 55m

Sydney Kingsford Smith

Mon 4/5

15:40-15:10

2 stops32h 30m

$1,546

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 2/2

15:05-06:35

2 stops28h 30m

Sydney Kingsford Smith

Thu 12/2

21:45-14:55

2 stops28h 10m

$1,546

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 3/2

20:00-06:35

2 stops47h 35m

Sydney Kingsford Smith

Thu 12/2

21:45-21:05

2 stops34h 20m

$1,546

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 8/2

17:15-09:25

2 stops29h 10m

Sydney Kingsford Smith

Tue 10/2

17:00-15:55

2 stops33h 55m

$1,549

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Wed 18/3

21:10-13:00

1 stop28h 50m

Melbourne

Fri 27/3

22:20-19:10

1 stop31h 50m

$1,607

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 23/2

06:30-17:55

2 stops24h 25m

Sydney Kingsford Smith

Mon 2/3

14:00-14:20

2 stops35h 20m

$1,618

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Mon 16/3

08:50-17:00

1 stop21h 10m

Melbourne

Sun 19/4

17:20-12:45

1 stop28h 25m

$1,640

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 31/1

17:00-13:35

1 stop33h 35m

Sydney Kingsford Smith

Fri 20/2

10:30-06:30

1 stop31h 00m

$1,643

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 29/1

17:00-10:00

1 stop30h 00m

Sydney Kingsford Smith

Sun 8/2

14:00-11:30

2 stops32h 30m

$1,649

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sun 8/2

06:20-19:20

2 stops26h 00m

Sydney Kingsford Smith

Sun 15/2

16:35-09:25

2 stops27h 50m

$1,661

Flights are sorted by cheapest return flights first.

Deals found on 7/1

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

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

Cheapflights Insights

Everything you need to know about your flight from London to Australia

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

Currently, February is the cheapest month in which you can book a flight from London to Australia (average of $667). Flying from London to Australia in July is currently the most expensive (average of $1,488). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to AU?

Find hourly flight availability from London to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Australia as you normally would.

Weekly flight availability from London to Australia

Explore weekly flight availability from London to Australia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 January 2026.

The most flights from LON to AU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from London to Australia delayed?

About 30% of weekly flights between London and Australia have experienced delays in the past year, with the average delay time being 108 minutes.

What is the most punctual flight time for London to Australia flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Australia flights?

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 30% of flights being delayed.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated 9 January 2026.
Read through reviews of airlines operating flights from London to Australia, such as Singapore Airlines, China Southern, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,429 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,429 reviews
Singapore Airlines
8.1
Very Good
1,429 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
China Southern
7.5
Good
125 reviews
Singapore Airlines
8.1
Very Good
1,429 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qatar Airways
7.4
Good
3,702 reviews
Singapore Airlines
8.1
Very Good
1,429 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Etihad Airways
7.3
Good
1,361 reviews
Singapore Airlines
8.1
Very Good
1,429 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
China Eastern
7.2
Good
187 reviews
Singapore Airlines
8.1
Very Good
1,429 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Overall

8.1

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

Find useful and relevant information for your journey from London to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Australia?

    A quick flight from London to Australia can take about 21h 10m. Turkish Airlines provides one of the quickest options available for as low as $1,640. London and Australia are separated by a distance of 16897 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from London to Australia one-way?

    The cheapet airlines for a one-way flight from London to Australia are Beijing Capital Airlines ($629), Hainan Airlines ($649), and Air China ($655).

  • What are the most popular routes from London to Australia?

    When deciding which route to take from London to Australia, consider London Heathrow - Sydney Kingsford Smith, London Heathrow - Perth or London Heathrow - Melbourne, as they are the most popular.

  • What are the cheapest flights from London to Australia?

    While on average a flight from London to Australia is generally $2,118, our data shows the cheapest flight currently is $1,317. When looking at the most popular route, (London Heathrow - Sydney Kingsford Smith), you can expect to pay $1,088 for that flight.

  • Can I find deals for flights from London to Australia that include hotel bookings?

    Yes. In addition to deals on London to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Australia.

  • Can I find deals for business class flights from London to Australia?

    Yes. Cheapflights offers flight deals from London to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, February is the cheapest month in which you can book a flight from London to Australia (average of $667). Flying from London to Australia in July is currently the most expensive (average of $1,488). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Newcastle upon Tyne to Perth flights
Stansted to Cairns flights

Top 10 airlines flying from London to Australia

Discover the top 10 airlines that operate flights from London to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$833Average$1,511FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest$1,038Average$2,206FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest$1,066Average$1,608FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
British AirwaysCheapest$1,081Average$2,041FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Malaysia AirlinesCheapest$1,294Average$2,058FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Royal Brunei AirlinesCheapest$1,354Average$1,792FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
Singapore AirlinesCheapest$1,387Average$2,292FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest$1,424Average$2,367FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapest$1,468Average$2,049FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest$1,475Average$2,255FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

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 London to Australia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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

Can Cheapflights find flights from London to Australia with no change fees?

Certainly. Search results for flights to Australia from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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