Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Australia from $929

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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
24 Dec — 31 Dec1
1 adult
1 adult, Economy, 0 bags

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 24 November 2025.

Fri 28/1121:30LHR - MEL
2 stops61h 00mChina Southern
Tue 13/123:30MEL - LHR
2 stops30h 05mChina Southern
Deal found 23/11$1,475
Fri 28/1121:00LHR - MEL
2 stops31h 10mMultiple Airlines
Thu 22/110:00MEL - LHR
3 stops34h 55mMultiple Airlines
Deal found 23/11$1,477
Fri 26/1208:20STN - MEL
3 stops35h 30mMultiple Airlines
Tue 20/115:15MEL - STN
3 stops42h 00mMultiple Airlines
Deal found 21/11$1,479
Fri 26/1221:30LHR - MEL
2 stops46h 20mChina Southern
Tue 20/111:25MEL - LHR
2 stops37h 35mChina Southern
Deal found 22/11$1,479
Tue 30/1221:30LHR - MEL
2 stops46h 20mChina Southern
Wed 11/223:30MEL - LHR
2 stops29h 25mChina Southern
Deal found 23/11$1,480
Sun 30/1121:30LHR - MEL
2 stops37h 00mChina Southern
Sat 6/1208:40MEL - LHR
1 stop44h 55mChina Southern
Deal found 23/11$1,483
Wed 31/1221:10LHR - MEL
1 stop28h 50mShenzhen Airlines
Tue 17/222:20MEL - LHR
1 stop31h 50mShenzhen Airlines
Deal found 22/11$1,499
Fri 28/1122:00LHR - MEL
1 stop36h 30mChina Southern
Fri 5/1211:25MEL - LHR
2 stops42h 10mChina Southern
Deal found 23/11$1,505
Tue 2/1220:20LGW - MEL
2 stops38h 10mChina Southern
Wed 10/1208:40MEL - LGW
1 stop32h 45mChina Southern
Deal found 22/11$1,516
Wed 31/1221:00LHR - MEL
1 stop30h 05mChina Eastern
Thu 22/122:30MEL - LHR
1 stop30h 00mChina Eastern
Deal found 23/11$1,517
Tue 30/1210:30LGW - MEL
1 stop40h 35mChina Eastern
Wed 21/112:00MEL - LGW
1 stop29h 30mChina Eastern
Deal found 23/11$1,520
Sun 23/1121:15LHR - MEL
1 stop30h 55mMultiple Airlines
Sun 30/1117:45MEL - LHR
3 stops60h 35mMultiple Airlines
Deal found 22/11$1,522

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 24 November 2025.

Round-trip from

$1,472

One-way from

$929

Popular in

December

Cheapest in

May

Average price

$1,765

Good round-trip deal

$2,094 or less

Good one-way deal

$1,624 or less
China Eastern
  • China Eastern
  • 1/3-23/3
  • 2 total stops
  • 56h 00m total
  • London to Australia
Search Deals
16/2
  • 16/2
  • 3 total stops
  • 49h 00m total
  • London to Australia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($333 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($105 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Australia.
Search Deals
Price to beat on a one-way flight from London (LON) to Australia.
Search Deals

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 24 November 2025.
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

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Wed 21/1

10:30-14:05

1 stop40h 35m

Melbourne

Thu 5/2

22:30-14:00

1 stop26h 30m

$1,748

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 2/3

09:00-06:50

1 stop34h 50m

Sydney Kingsford Smith

Tue 24/3

21:40-05:55

1 stop43h 15m

$1,754

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Fri 20/3

19:20-17:00

1 stop34h 40m

Melbourne

Thu 16/4

17:10-12:45

1 stop28h 35m

$1,756

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Tue 20/1

08:50-17:00

1 stop21h 10m

Melbourne

Thu 5/2

18:20-06:40

1 stop23h 20m

$1,767

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Wed 21/1

10:30-14:05

1 stop40h 35m

Melbourne

Wed 28/1

14:00-06:30

1 stop27h 30m

$1,787

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Mon 2/3

09:00-06:50

1 stop34h 50m

Sydney Kingsford Smith

Sat 21/3

21:40-12:35

1 stop25h 55m

$1,804

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 12/3

08:40-18:50

1 stop23h 10m

Sydney Kingsford Smith

Sat 21/3

21:40-12:35

1 stop25h 55m

$1,808

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Mon 1/12

17:00-10:00

1 stop30h 00m

Melbourne

Fri 12/12

12:00-14:00

1 stop37h 00m

$1,816

LondonSydney

LCY - SYD

LCYSYD

London City

Mon 2/3

19:10-07:15

2 stops25h 05m

Sydney Kingsford Smith

Thu 12/3

11:05-08:45

2 stops32h 40m

$1,844

LondonSydney

LCY - SYD

LCYSYD

London City

Sun 1/3

19:20-09:35

2 stops27h 15m

Sydney Kingsford Smith

Thu 12/3

11:05-08:45

2 stops32h 40m

$1,893

Flights are sorted by cheapest return flights first.

Deals found on 22/11

Showing 1-10 of 60 results
1
2
3
...
6

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 $921). Flying from London to Australia in July is currently the most expensive (average of $1,558). 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 24 November 2025.

A simple way to save on the total cost of your ticket is to fly from London to Australia in the afternoon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight at midday.

What is the cheapest day to fly from London to Australia?

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

Travellers seeking maximum savings on their London to Australia flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 24 November 2025.

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 $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 30% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 107 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

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

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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 24 November 2025.
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
1,407 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

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
1,407 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

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
119 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

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
3,665 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

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
7.4
Good
1,312 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

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
178 reviews
Singapore Airlines
8.1
Very Good
1,407 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

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 34h 40m. China Eastern provides one of the quickest options available for as low as $1,756. 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 China Eastern ($991), China Southern ($1,011), and Hainan Airlines ($1,013).

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

    When deciding which route to take from London to Australia, consider London Heathrow - Melbourne, London Heathrow - Sydney Kingsford Smith or London Heathrow - Perth, 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 $2,170, our data shows the cheapest flight currently is $1,205. When looking at the most popular route, (London Heathrow - Melbourne), you can expect to pay $1,147 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 $921). Flying from London to Australia in July is currently the most expensive (average of $1,558). 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.
Heathrow to Sydney flights
Heathrow to Melbourne flights
Heathrow to Perth flights
Gatwick to Sydney flights
Stansted to Sydney flights
London City to Sydney flights
Gatwick to Melbourne flights
Stansted to Melbourne flights
London City to Melbourne flights
Gatwick to Perth flights
Heathrow to Brisbane flights
Gatwick to Brisbane flights
Stansted to Brisbane flights
London City to Brisbane flights
Manchester to Sydney flights
Manchester to Melbourne flights
Manchester to Brisbane flights
Luton to Sydney flights
Manchester to Perth flights
Heathrow to Adelaide flights
Birmingham to Melbourne flights
Gatwick to Adelaide flights
Stansted to Adelaide flights
Luton to Perth flights
Edinburgh to Melbourne flights
Luton to Brisbane flights
Edinburgh to Perth flights
Newcastle upon Tyne to Melbourne flights
Birmingham to Sydney flights
Birmingham to Perth flights
Edinburgh to Sydney flights
Birmingham to Brisbane flights
Newcastle upon Tyne to Perth flights
Manchester to Adelaide flights
Birmingham to Adelaide flights
Newcastle upon Tyne to Sydney flights
Heathrow to Cairns flights
Edinburgh to Adelaide flights
Edinburgh to Brisbane 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 24 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$1,106Average$1,731FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest$1,120Average$1,605FlexibilityNo cancel feeOn-time69%
Search China Southern flights
British AirwaysCheapest$1,121Average$2,221FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air ChinaCheapest$1,200Average$2,458FlexibilityNo cancel feeOn-time67%
Search Air China flights
Malaysia AirlinesCheapest$1,343Average$2,096FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Royal Brunei AirlinesCheapest$1,405Average$1,860FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
EmiratesCheapest$1,470Average$2,452FlexibilityNo cancel feeOn-time75%
Search Emirates flights
United AirlinesCheapest$1,485Average$2,090FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air IndiaCheapest$1,523Average$2,109FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest$1,530Average$2,414FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.