Cheap flights from Australia to London from $731

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
21 Aug — 28 Aug1
1 adult

Cheap flight deals from Australia to London

Keep the following information in mind while searching for Australia to London flight deals. Data was last updated 16 August 2025.

Round-trip from

$1,392

One-way from

$733

Popular in

December

Cheapest in

February

Average price

$1,838

Good round-trip deal

$2,028 or less

Good one-way deal

$1,323 or less
China Southern
  • China Southern
  • 8/9-21/10
  • 2 total stops
  • 67h 10m total
  • Australia to London
9/10
  • 9/10
  • 2 total stops
  • 43h 20m total
  • Australia to London
Highest demand for flights based on searches. 12% potential increase in price ($405 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($99 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Australia to London (LON).
Price to beat on a one-way flight from Australia to London (LON).

Find flight deals from Australia to London

Cheapest flights from Australia to London
Explore the most affordable flight options available from Australia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2025.

Mon 17/1123:30MEL - LHR
1 stop29h 45mChina Southern
Sat 22/1122:00LHR - MEL
1 stop24h 45mChina Southern
Deal found 14/8$1,394
Tue 21/1012:00MEL - LHR
1 stop40h 40mChina Eastern
Tue 2/1221:00LHR - MEL
1 stop26h 00mChina Eastern
Deal found 14/8$1,397
Wed 3/911:00MEL - LGW
1 stop37h 00mChina Eastern
Thu 11/911:35LGW - MEL
1 stop36h 25mChina Eastern
Deal found 15/8$1,398
Thu 23/1017:00MEL - LHR
2 stops34h 45mMultiple Airlines
Mon 3/1117:40LHR - MEL
1 stop35h 05mMultiple Airlines
Deal found 15/8$1,400
Mon 1/911:00MEL - LGW
1 stop28h 30mChina Eastern
Thu 4/911:35LGW - MEL
1 stop36h 25mChina Eastern
Deal found 15/8$1,400
Sun 2/1121:45MEL - LHR
2 stops31h 10mMultiple Airlines
Mon 17/1120:25LHR - MEL
1 stop32h 20mMultiple Airlines
Deal found 14/8$1,401
Wed 29/1020:15MEL - LGW
2 stops45h 40mAir China
Mon 10/1111:40LGW - MEL
2 stops41h 05mAir China
Deal found 15/8$1,401
Sun 2/1121:45MEL - LHR
2 stops31h 10mMultiple Airlines
Sat 8/1120:25LHR - MEL
1 stop32h 20mMultiple Airlines
Deal found 14/8$1,403
Wed 15/1012:00MEL - LGW
1 stop28h 30mChina Eastern
Sat 15/1117:00LGW - MEL
1 stop30h 00mChina Eastern
Deal found 14/8$1,403
Sun 24/811:00MEL - LGW
1 stop37h 10mChina Eastern
Sun 7/911:35LGW - MEL
1 stop36h 25mChina Eastern
Deal found 14/8$1,404
Sun 2/1120:15MEL - LHR
1 stop30h 40mAir China
Wed 19/1117:40LHR - MEL
1 stop35h 05mAir China
Deal found 14/8$1,406
Wed 15/1012:00MEL - LGW
1 stop28h 30mChina Eastern
Tue 28/1010:30LGW - MEL
1 stop40h 35mChina Eastern
Deal found 13/8$1,406

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to London 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 16 August 2025.
Use the filters below to find and compare flights from Australia to London that are best for you.

Fly from

Australia

Fly to

London

Route

Depart

Return

Price

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Wed 29/10

12:00-06:30

1 stop29h 30m

London Gatwick

Mon 10/11

17:00-10:00

1 stop30h 00m

$1,400

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Wed 3/9

20:00-06:35

1 stop43h 35m

London Gatwick

Wed 17/9

12:35-14:35

1 stop41h 00m

$1,403

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Wed 29/10

21:20-18:30

2 stops32h 10m

London Gatwick

Sun 9/11

06:35-07:25

3 stops37h 50m

$1,435

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Fri 24/10

12:00-06:30

1 stop28h 30m

London Gatwick

Sun 9/11

17:00-10:00

1 stop30h 00m

$1,440

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Wed 29/10

12:00-06:30

1 stop29h 30m

London Gatwick

Sun 9/11

10:30-10:00

1 stop36h 30m

$1,441

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Thu 23/10

12:00-06:30

1 stop28h 30m

London Gatwick

Mon 3/11

10:30-10:00

1 stop36h 30m

$1,457

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Fri 24/10

11:20-18:30

2 stops41h 10m

London Gatwick

Sun 9/11

17:00-10:00

1 stop30h 00m

$1,460

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 3/11

20:15-15:55

1 stop30h 40m

London Heathrow

Thu 13/11

17:40-08:35

2 stops51h 55m

$1,461

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Wed 15/10

21:00-06:35

1 stop43h 35m

London Gatwick

Wed 29/10

11:40-15:45

2 stops41h 05m

$1,464

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Mon 3/11

23:30-17:20

2 stops28h 50m

London Gatwick

Thu 13/11

10:30-10:00

1 stop36h 30m

$1,469

Flights are sorted by cheapest return flights first.

Deals found on 14/8

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

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

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from Australia to London (average of $1,037). Flying from Australia to London in December is currently the most expensive (average of $1,667). 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 AU to LON?

Find hourly flight availability from Australia to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 August 2025.

When flying from Australia to London, 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 Australia to London

Explore weekly flight availability from Australia to London. 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 16 August 2025.

The most flights from AU0 to LON 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).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 16 August 2025.
Read reviews from past customers who have flown with Emirates, Singapore Airlines, andQantas Airways from Australia to London. 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.

Overall

8.1

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Overall

8.1

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Overall

8.1

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Overall

8.1

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Overall

8.1

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Overall

8.1

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Related info for your journey

Find useful and relevant information for your journey from Australia to London. 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 Australia to London one-way?

    For one-way options, check prices for China Southern. According to our data, you can fly for as low as $734. Users have also found prices from $734 and $738 on China Eastern and Singapore Airlines, respectively.

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

  • What are the cheapest flights from Australia to London?

    Looking at all options, your cheapest flight can be booked for $1,387. While the most popular route (Sydney Kingsford Smith - London Heathrow) can be booked for $1,321 on average our data indicates $7,999 when flying from Australia to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Australia to London 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 Australia to London?

    Currently, October is the cheapest month in which you can book a flight from Australia to London (average of $1,037). Flying from Australia to London in December is currently the most expensive (average of $1,667). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Horsham
Southall
Chatham
Dover
Dorking
Chertsey

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Australia to London

Discover the top 10 airlines that operate flights from Australia to London. 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 16 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$1,092Average$1,566FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Beijing Capital AirlinesCheapest$1,104Average$1,195FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Air ChinaCheapest$1,134Average$1,549FlexibilityNo cancel feeOn-time67%
Search Air China flights
Turkish AirlinesCheapest$1,170Average$1,839FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EVA AirCheapest$1,217Average$1,543FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Royal Brunei AirlinesCheapest$1,235Average$1,645FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
SWISSCheapest$1,399Average$4,499FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Japan AirlinesCheapest$1,487Average$1,929FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
SriLankan AirlinesCheapest$1,528Average$1,970FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Asiana AirlinesCheapest$1,603Average$1,879FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines 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 Australia to London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia to London. 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 Australia to London?

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

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

Certainly. Search results for flights to London from Australia 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 Australia to London become cheaper?

Of course! You can now track prices for flights from Australia to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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