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Cheap flights from Australia to London from £312

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
22 Apr — 29 Apr1
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 17 April 2025.

Round-trip from

£661

One-way from

£312

Popular in

December

Cheapest in

October

Average price

£932

Good round-trip deal

£1,030 or less

Good one-way deal

£678 or less
Air China
  • Air China
  • 20/8-5/9
  • 2 total stops
  • 84h 35m total
  • Australia to London
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Air China
  • Air China
  • 14/5
  • 1 total stop
  • 33h 30m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£95 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Australia to London (LON).
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Price to beat on a one-way flight from Australia to London (LON).
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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 17 April 2025.

Wed 20/820:00MEL - LGW
1 stop43h 35mAir China
Fri 5/912:35LGW - MEL
1 stop41h 00mAir China
Deal found 16/4£661
Fri 31/1012:00MEL - LGW
1 stop29h 30mChina Eastern
Fri 7/1110:30LGW - MEL
1 stop40h 35mChina Eastern
Deal found 17/4£662
Wed 7/511:00MEL - LHR
1 stop40h 40mChina Eastern
Wed 28/521:20LHR - MEL
1 stop26h 40mChina Eastern
Deal found 16/4£663
Thu 23/1011:20MEL - LGW
1 stop29h 50mChina Southern
Sat 15/1120:25LGW - MEL
2 stops38h 05mChina Southern
Deal found 16/4£663
Sun 11/509:15PER - LHR
1 stop28h 00mCathay Pacific
Sun 25/517:00LHR - PER
1 stop22h 40mCathay Pacific
Deal found 16/4£663
Thu 23/1011:20MEL - LHR
1 stop41h 40mChina Southern
Mon 3/1122:00LHR - MEL
1 stop24h 45mChina Southern
Deal found 16/4£664
Wed 7/520:00MEL - LHR
1 stop33h 30mAir China
Wed 28/522:40LHR - MEL
1 stop30h 55mAir China
Deal found 16/4£671
Sat 31/520:30PER - LHR
2 stops40h 55mMultiple Airlines
Sat 7/616:00LHR - PER
2 stops29h 30mMultiple Airlines
Deal found 15/4£675
Fri 16/520:00MEL - LHR
1 stop30h 45mMultiple Airlines
Fri 23/522:05LHR - MEL
1 stop28h 30mMultiple Airlines
Deal found 16/4£683
Mon 12/502:10PER - LHR
1 stop21h 25mMalaysia Airlines
Tue 20/521:35LHR - PER
1 stop20h 35mMalaysia Airlines
Deal found 16/4£689
Mon 21/723:30MEL - LHR
1 stop26h 05mMalaysia Airlines
Fri 29/821:35LHR - MEL
1 stop36h 40mMalaysia Airlines
Deal found 17/4£690
Sun 25/519:45MEL - LHR
2 stops32h 45mHainan Airlines
Wed 25/622:00LHR - MEL
1 stop31h 05mHainan Airlines
Deal found 17/4£693

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 858,174 searches. Data last updated 17 April 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 20/8

20:00-06:35

1 stop43h 35m

London Gatwick

Fri 5/9

12:35-14:35

1 stop41h 00m

£661

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Wed 7/5

11:00-18:40

1 stop40h 40m

London Heathrow

Wed 28/5

21:20-09:00

1 stop26h 40m

£663

PerthLondon

PER - LHR

PERLHR

Perth

Sun 11/5

09:15-06:15

1 stop28h 00m

London Heathrow

Sun 25/5

17:00-22:40

1 stop22h 40m

£663

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Mon 12/5

11:00-06:40

1 stop28h 40m

London Gatwick

Fri 30/5

18:40-09:00

1 stop29h 20m

£666

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Wed 7/5

20:00-20:30

1 stop33h 30m

London Heathrow

Wed 28/5

22:40-14:35

1 stop30h 55m

£671

PerthLondon

PER - LHR

PERLHR

Perth

Sat 31/5

20:30-06:25

2 stops40h 55m

London Heathrow

Sat 7/6

16:00-04:30

2 stops29h 30m

£675

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Fri 16/5

20:00-17:45

1 stop30h 45m

London Heathrow

Fri 23/5

22:05-11:35

1 stop28h 30m

£683

PerthLondon

PER - LHR

PERLHR

Perth

Mon 12/5

02:10-16:35

1 stop21h 25m

London Heathrow

Tue 20/5

21:35-01:10

1 stop20h 35m

£689

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 21/7

23:30-16:35

1 stop26h 05m

London Heathrow

Fri 29/8

21:35-19:15

1 stop36h 40m

£690

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sun 25/5

19:45-19:30

2 stops32h 45m

London Heathrow

Wed 25/6

22:00-14:05

1 stop31h 05m

£693

Flights are sorted by cheapest return flights first.

Deals found on 16/4

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, January is the cheapest month in which you can book a flight from Australia to London (average of £112). Flying from Australia to London in August is currently the most expensive (average of £164). 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 17 April 2025.

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

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 17 April 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).

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 17 April 2025.
To help decide which airline to fly from Australia to London, see what other customers have to say about EVA Air, Japan Airlines and China Airlines. 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.
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,177 reviews
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very Good
1,443 reviews
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very Good
729 reviews
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Hainan Airlines
8.1
Very Good
37 reviews
EVA Air
8.4
Very Good
1,177 reviews
Check prices

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 Air China. According to our data, you can fly for as low as £312. Users have also found prices from £325 and £327 on Hainan Airlines and China Southern, respectively.

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

    The most popular flight routes from Australia to London are Sydney Kingsford Smith - London Heathrow, Melbourne - London Heathrow and Melbourne - London Gatwick.

  • What are the cheapest flights from Australia to London?

    Looking at all options, your cheapest flight can be booked for £645. While the most popular route (Sydney Kingsford Smith - London Heathrow) can be booked for £632 on average our data indicates £886 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, January is the cheapest month in which you can book a flight from Australia to London (average of £112). Flying from Australia to London in August is currently the most expensive (average of £164). 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 Australia?

Book flights to Australia if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Wembley
Hayes
Crawley
Southend-on-Sea
Maidstone
Ipswich
Southall
Ilford
Winchester
Folkestone
Dartford
Watford

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 Australia to London

See prices for flight routes from nearby airports that may be better suited for you.
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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 858,174 searches. Data last updated 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest£523Average£767FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
EmiratesCheapest£557Average£1,189FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air ChinaCheapest£562Average£831FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£589Average£1,065FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£591Average£939FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EVA AirCheapest£614Average£732FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Malaysia AirlinesCheapest£627Average£890FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China EasternCheapest£656Average£941FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Cathay PacificCheapest£661Average£1,002FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China AirlinesCheapest£683Average£942FlexibilityNo cancel feeOn-time70%
Search China 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 makes it easy to find Australia to London 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 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?

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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