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Cheap flights from Australia to London from £324

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
4 May — 11 May1
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 29 April 2025.

Round-trip from

£657

One-way from

£324

Popular in

December

Cheapest in

October

Average price

£925

Good round-trip deal

£1,160 or less

Good one-way deal

£666 or less
15/5-25/5
  • 15/5-25/5
  • 5 total stops
  • 58h 35m total
  • Australia to London
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23/5
  • 23/5
  • 3 total stops
  • 54h 40m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£92 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
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 29 April 2025.

Thu 15/521:55PER - LHR
3 stops27h 50mMultiple Airlines
Sun 25/514:45LHR - PER
2 stops30h 45mMultiple Airlines
Deal found 28/4£657
Mon 9/600:10PER - LHR
1 stop27h 25mCathay Pacific
Tue 17/617:00LHR - PER
1 stop22h 40mCathay Pacific
Deal found 29/4£659
Thu 8/511:00MEL - LHR
1 stop40h 40mChina Eastern
Sun 11/521:20LHR - MEL
1 stop26h 40mChina Eastern
Deal found 27/4£660
Wed 14/502:10PER - LHR
1 stop21h 25mMalaysia Airlines
Sun 25/521:35LHR - PER
1 stop20h 35mMalaysia Airlines
Deal found 28/4£661
Sat 14/621:30MEL - LGW
1 stop27h 30mChina Eastern
Mon 15/918:05LGW - MEL
1 stop29h 55mChina Eastern
Deal found 29/4£664
Sun 18/513:35MEL - LHR
1 stop39h 10mMultiple Airlines
Sun 1/622:15LHR - MEL
2 stops37h 00mMultiple Airlines
Deal found 28/4£672
Sun 1/620:00MEL - LHR
1 stop30h 45mAir China
Mon 9/620:25LHR - MEL
1 stop33h 10mAir China
Deal found 28/4£679
Tue 14/1011:20MEL - LHR
1 stop41h 40mChina Southern
Tue 28/1022:00LHR - MEL
1 stop36h 30mChina Southern
Deal found 28/4£681
Tue 13/519:45MEL - LHR
1 stop32h 45mHainan Airlines
Fri 13/622:00LHR - MEL
2 stops31h 05mHainan Airlines
Deal found 29/4£682
Fri 1/820:00MEL - LGW
2 stops31h 45mAir China
Mon 25/812:35LGW - MEL
1 stop41h 00mAir China
Deal found 29/4£697
Sun 8/620:30SYD - LHR
1 stop31h 10mChina Eastern
Sun 29/621:20LHR - SYD
1 stop30h 15mChina Eastern
Deal found 28/4£698
Sat 7/611:20SYD - LGW
2 stops37h 40mChina Eastern
Sat 2/818:00LGW - SYD
2 stops28h 40mChina Eastern
Deal found 29/4£700

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 29 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

PerthLondon

PER - LHR

PERLHR

Perth

Thu 15/5

21:55-18:45

3 stops27h 50m

London Heathrow

Sun 25/5

14:45-04:30

2 stops30h 45m

£657

PerthLondon

PER - LHR

PERLHR

Perth

Wed 30/7

02:10-16:35

1 stop21h 25m

London Heathrow

Thu 28/8

11:00-14:50

1 stop20h 50m

£659

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Thu 8/5

11:00-18:40

1 stop40h 40m

London Heathrow

Sun 11/5

21:20-09:00

1 stop26h 40m

£660

PerthLondon

PER - LHR

PERLHR

Perth

Mon 19/5

09:15-05:40

1 stop27h 25m

London Heathrow

Sun 1/6

18:20-22:40

1 stop21h 20m

£660

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Sun 25/5

11:00-15:10

1 stop37h 10m

London Gatwick

Sat 21/6

11:35-09:00

1 stop36h 25m

£664

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sun 18/5

13:35-19:45

1 stop39h 10m

London Heathrow

Sun 1/6

22:15-20:15

2 stops37h 00m

£672

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sun 1/6

20:00-17:45

1 stop30h 45m

London Heathrow

Mon 9/6

20:25-14:35

1 stop33h 10m

£679

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Tue 13/5

19:45-19:30

1 stop32h 45m

London Heathrow

Fri 13/6

22:00-14:05

2 stops31h 05m

£682

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 8/6

20:30-18:40

1 stop31h 10m

London Heathrow

Sun 29/6

21:20-12:35

1 stop30h 15m

£698

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 12/6

21:00-19:30

2 stops31h 30m

London Heathrow

Thu 19/6

21:00-19:40

2 stops37h 40m

£700

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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 29 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 29 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 29 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
1,186 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very Good
1,186 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very Good
1,459 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very Good
732 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.3
Very Good
855 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Hainan Airlines
8.1
Very Good
38 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 £332. Users have also found prices from £333 and £344 on Hainan Airlines and Air China, 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 Perth - London Heathrow.

  • What are the cheapest flights from Australia to London?

    Looking at all options, your cheapest flight can be booked for £636. While the most popular route (Sydney Kingsford Smith - London Heathrow) can be booked for £636 on average our data indicates £958 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
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Folkestone
Dartford
Watford
Chichester

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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest£517Average£758FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
EmiratesCheapest£550Average£1,142FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air ChinaCheapest£556Average£821FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£582Average£1,047FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£584Average£927FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EVA AirCheapest£607Average£729FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Malaysia AirlinesCheapest£620Average£873FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest£645Average£986FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China EasternCheapest£648Average£919FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China AirlinesCheapest£675Average£896FlexibilityNo 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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