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Cheap flights from London to Australia from £367

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SYD
27 Mar — 3 Apr1
1 adult

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 22 March 2025.

Round-trip from

£680

One-way from

£367

Popular in

December

Cheapest in

May

Average price

£840

Good round-trip deal

£1,094 or less

Good one-way deal

£835 or less
China Eastern
  • China Eastern
  • 10/5-5/6
  • 3 total stops
  • 65h 50m total
  • London to Australia
16/5
  • 16/5
  • 2 total stops
  • 56h 00m total
  • London to Australia
Highest demand for flights based on searches. 9% potential increase in price (£85 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from London (LON) to Australia.
Price to beat on a one-way flight from London (LON) to Australia.

Find flight deals from London to Australia

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 22 March 2025.

Sat 10/518:00LGW - SYD
2 stops28h 40mChina Eastern
Thu 5/611:00SYD - LGW
1 stop37h 10mChina Eastern
Deal found 21/3£680
Mon 5/521:20LHR - SYD
1 stop30h 15mChina Eastern
Mon 26/511:20SYD - LHR
2 stops40h 20mChina Eastern
Deal found 21/3£681
Tue 11/1121:30LHR - MEL
2 stops37h 00mChina Southern
Sat 22/1111:25MEL - LHR
2 stops37h 35mChina Southern
Deal found 21/3£682
Sat 10/518:00LGW - MEL
1 stop30h 00mChina Eastern
Wed 28/511:00MEL - LGW
1 stop37h 00mChina Eastern
Deal found 21/3£682
Sat 10/522:10LHR - SYD
1 stop36h 30mChina Southern
Sat 31/508:45SYD - LHR
2 stops40h 30mChina Southern
Deal found 21/3£683
Mon 19/521:20LHR - MEL
1 stop26h 40mChina Eastern
Sat 24/521:30MEL - LHR
1 stop30h 10mChina Eastern
Deal found 22/3£687
Mon 8/912:00LGW - MEL
1 stop22h 20mChina Southern
Thu 16/1011:20MEL - LGW
1 stop29h 50mChina Southern
Deal found 21/3£687
Thu 5/612:35LGW - SYD
1 stop41h 15mAir China
Thu 19/619:40SYD - LGW
1 stop43h 55mAir China
Deal found 21/3£699
Fri 4/422:00LHR - MEL
2 stops31h 05mHainan Airlines
Tue 6/519:45MEL - LHR
1 stop32h 45mHainan Airlines
Deal found 21/3£699
Mon 12/511:35LGW - SYD
1 stop36h 25mMultiple Airlines
Thu 22/506:00SYD - LGW
2 stops33h 40mMultiple Airlines
Deal found 21/3£705
Wed 27/817:15LHR - MEL
2 stops27h 15mRoyal Brunei Airlines
Thu 2/1012:30MEL - LHR
2 stops26h 50mRoyal Brunei Airlines
Deal found 21/3£715
Fri 6/622:05LHR - MEL
1 stop28h 30mBeijing Capital Airlines
Sun 15/613:35MEL - LHR
1 stop39h 10mBeijing Capital Airlines
Deal found 21/3£723

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 858,174 searches. Data last updated 22 March 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

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Sat 10/5

18:00-07:40

2 stops28h 40m

Sydney Kingsford Smith

Thu 5/6

11:00-15:10

1 stop37h 10m

£680

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 5/5

21:20-12:35

1 stop30h 15m

Sydney Kingsford Smith

Mon 26/5

11:20-18:40

2 stops40h 20m

£681

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Fri 2/5

22:05-11:35

1 stop28h 30m

Melbourne

Sun 1/6

13:35-19:45

1 stop39h 10m

£682

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Sat 10/5

18:00-09:00

1 stop30h 00m

Melbourne

Wed 28/5

11:00-15:00

1 stop37h 00m

£682

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Mon 12/5

22:10-08:40

1 stop25h 30m

Melbourne

Wed 28/5

10:20-19:00

1 stop41h 40m

£683

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sat 10/5

22:10-19:40

1 stop36h 30m

Sydney Kingsford Smith

Sat 31/5

08:45-16:15

2 stops40h 30m

£683

LondonMelbourne

LHR - MEL

LHRMEL

London Heathrow

Mon 19/5

21:20-09:00

1 stop26h 40m

Melbourne

Sat 24/5

21:30-18:40

1 stop30h 10m

£687

LondonMelbourne

LGW - MEL

LGWMEL

London Gatwick

Mon 8/9

12:00-19:20

1 stop22h 20m

Melbourne

Thu 16/10

11:20-07:10

1 stop29h 50m

£687

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Tue 6/5

11:35-16:25

2 stops43h 50m

Sydney Kingsford Smith

Mon 12/5

11:00-06:40

1 stop28h 40m

£692

LondonSydney

LGW - SYD

LGWSYD

London Gatwick

Thu 5/6

12:35-14:50

1 stop41h 15m

Sydney Kingsford Smith

Thu 19/6

19:40-06:35

1 stop43h 55m

£699

Flights are sorted by cheapest return flights first.

Deals found on 21/3

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, May is the cheapest month in which you can book a flight from London to Australia (average of £985). Flying from London to Australia in July is currently the most expensive (average of £1,728). 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 22 March 2025.

When flying from London to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 22 March 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).

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 22 March 2025.
Peruse reviews from past customers who have flown with ANA, China Airlines and Singapore Airlines from London to Australia to help guide your decision. 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.

Boarding

8.5

Entertainment

7.9

Food

7.6

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

SFO - HND

Don't bother with economy, it's so small!!! I'm a small person and I was cramped in the middle seat on a 11 hour flight. Not fun. Go for business or first class for such a long flight if you can or be prepared to have trouble moving when you stand up. Also be prepared to have trouble sleeping too. Crew was awesome though, they were helpful and provided excellent service.
8.3
Very Good

Boarding

8.5

Entertainment

7.9

Food

7.6

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

SFO - HND

Don't bother with economy, it's so small!!! I'm a small person and I was cramped in the middle seat on a 11 hour flight. Not fun. Go for business or first class for such a long flight if you can or be prepared to have trouble moving when you stand up. Also be prepared to have trouble sleeping too. Crew was awesome though, they were helpful and provided excellent service.

Boarding

8.5

Entertainment

7.9

Food

7.6

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

SFO - HND

Don't bother with economy, it's so small!!! I'm a small person and I was cramped in the middle seat on a 11 hour flight. Not fun. Go for business or first class for such a long flight if you can or be prepared to have trouble moving when you stand up. Also be prepared to have trouble sleeping too. Crew was awesome though, they were helpful and provided excellent service.

Boarding

8.5

Entertainment

7.9

Food

7.6

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

SFO - HND

Don't bother with economy, it's so small!!! I'm a small person and I was cramped in the middle seat on a 11 hour flight. Not fun. Go for business or first class for such a long flight if you can or be prepared to have trouble moving when you stand up. Also be prepared to have trouble sleeping too. Crew was awesome though, they were helpful and provided excellent service.

Boarding

8.5

Entertainment

7.9

Food

7.6

Crew

8.7

Overall

8.3

Comfort

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

SFO - HND

Don't bother with economy, it's so small!!! I'm a small person and I was cramped in the middle seat on a 11 hour flight. Not fun. Go for business or first class for such a long flight if you can or be prepared to have trouble moving when you stand up. Also be prepared to have trouble sleeping too. Crew was awesome though, they were helpful and provided excellent service.

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

    The cheapest airline one-way is Hainan Airlines, with whom users have recently found tickets for as low as £399. However, be on the lookout for offers from Air China and Tianjin Airlines, as they are both options that can get you from London to Australia for a low price.

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

  • What are the cheapest flights from London to Australia?

    Looking at all options, your cheapest flight can be booked for £694. While the most popular route (London Heathrow - Sydney Kingsford Smith) can be booked for £529 on average our data indicates £3,631 when flying from London to Australia.

  • 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, May is the cheapest month in which you can book a flight from London to Australia (average of £985). Flying from London to Australia in July is currently the most expensive (average of £1,728). 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 are the most eco-friendly airlines from London to Australia?

    As a frequent flyer, you might want to help keep the planet clean by flying green via flights that have advanced mechanisms to reduce aviation emissions. Some of the best eco-friendly airlines to Australia from London include Virgin Atlantic, Alitalia, Air France, Air India, Delta Airlines, and more. These airlines engage in carbon offset programs that contribute to the neutralisation of emissions from flights. Ozone-friendly air passenger carriers engage in renewable energy projects that help reduce the climate impact of your flight. Air services such as Delta Airlines use biofuels which are more ozone-friendly than jet fuel. However, these possibilities are more achievable when you decide to use eco-friendly airlines as your means of transport every time. Furthermore, some airlines permit travellers to participate in funding the advancement of sustainable air fuels.

  • How can I fly more sustainably from London to Australia?

    We can help you book your sustainable travel through this platform. Additionally, we supply you with all the information you need to know about eco-friendly flights. You can minimise your carbon footprint by flying non-polluting commuter airlines. Newer and bigger planes have invested in promoting clean air travel technologies that help reduce carbon emissions. Of course, you can help your carbon footprint by travelling light and packing less. The plane will save more fuel if every passenger on your flight carries 1-2kg less language. Airlines can fly greener by reducing fuel consumption. Additionally, you can fly more sustainably to Australia from London by air shuttles that have removed all single-use plastic items from the flights. While onboard your flight, you may also want to select environmentally-friendly snacks.

See more FAQs

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Alternative routes for London to Australia

See prices for flight routes from nearby airports that may be better suited for you.

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 858,174 searches. Data last updated 22 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Batik AirCheapest£130Average£213FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
EVA AirCheapest£313Average£1,133FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Hainan AirlinesCheapest£365Average£1,121FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Beijing Capital AirlinesCheapest£402Average£690FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
SWISSCheapest£648Average£886FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Vietnam AirlinesCheapest£794Average£1,155FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Austrian AirlinesCheapest£817Average£896FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air FranceCheapest£839Average£1,149FlexibilityNo cancel feeOn-time77%
Search Air France flights
Oman AirCheapest£853Average£1,341FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Air MauritiusCheapest£868Average£1,031FlexibilityNo cancel feeOn-time82%
Search Air Mauritius 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 makes it easy to find London to Australia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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 London to Australia.

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

Yes, we can. To see specific flights from London to Australia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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