Cheap flights from Australia to London from £346

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
9 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to London

Enter your travel dates to find the best prices.

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 10 December 2025.

Thu 11/1212:00MEL - LGW
1 stop29h 30mChina Eastern
Sun 21/1210:30LGW - MEL
1 stop36h 30mChina Eastern
Deal found 8/12£822
Sun 28/1212:00MEL - LGW
1 stop37h 00mChina Eastern
Fri 30/117:00LGW - MEL
1 stop34h 05mChina Eastern
Deal found 7/12£823
Thu 11/1209:55SYD - LHR
1 stop44h 05mMultiple Airlines
Fri 26/1220:25LHR - SYD
1 stop32h 05mMultiple Airlines
Deal found 8/12£839
Sun 28/1222:20MEL - LHR
1 stop31h 50mShenzhen Airlines
Fri 23/121:10LHR - MEL
1 stop28h 50mShenzhen Airlines
Deal found 8/12£846
Thu 11/1207:25PER - LHR
3 stops43h 45mMultiple Airlines
Mon 15/1220:40LHR - PER
3 stops41h 05mMultiple Airlines
Deal found 8/12£857
Wed 10/1207:25PER - LHR
3 stops67h 45mMultiple Airlines
Mon 15/1220:40LHR - PER
3 stops41h 05mMultiple Airlines
Deal found 8/12£858
Tue 9/1208:40MEL - LHR
1 stop44h 55mChina Southern
Fri 26/1222:00LHR - MEL
1 stop24h 45mChina Southern
Deal found 8/12£864
Mon 15/1216:35SYD - STN
2 stops35h 20mMultiple Airlines
Tue 23/1221:20STN - SYD
2 stops33h 35mMultiple Airlines
Deal found 8/12£867
Sat 27/1221:00SYD - LHR
1 stop31h 55mMultiple Airlines
Wed 14/121:00LHR - SYD
1 stop30h 50mMultiple Airlines
Deal found 8/12£877
Mon 8/1220:40PER - LHR
2 stops54h 30mMultiple Airlines
Mon 15/1220:40LHR - PER
2 stops47h 50mMultiple Airlines
Deal found 6/12£877
Thu 11/1222:30MEL - LGW
1 stop26h 30mChina Eastern
Wed 28/110:30LGW - MEL
1 stop40h 35mChina Eastern
Deal found 7/12£880
Tue 23/1220:45MEL - LHR
1 stop30h 35mMultiple Airlines
Thu 19/322:00LHR - MEL
1 stop36h 30mMultiple Airlines
Deal found 6/12£881

Find flight deals from Australia to London

Keep the following information in mind while searching for Australia to London flight deals. Data was last updated 10 December 2025.

Round-trip from

£730

One-way from

£346

Popular in

December

Cheapest in

February

Average price

£1,249

Good round-trip deal

£1,064 or less

Good one-way deal

£553 or less
Turkish Airlines
  • Turkish Airlines
  • 6/3-21/3
  • 4 total stops
  • 52h 40m total
  • Australia to London
4/2
  • 4/2
  • 2 total stops
  • 40h 55m total
  • Australia to London
Highest demand for flights based on searches. 11% potential increase in price (£90 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in December 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).

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 10 December 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 - LGW

PERLGW

Perth

Thu 5/3

15:55-12:35

1 stop28h 40m

London Gatwick

Sun 8/3

08:40-11:55

1 stop19h 15m

£739

PerthLondon

PER - LHR

PERLHR

Perth

Wed 25/2

02:25-15:25

1 stop21h 00m

London Heathrow

Sun 15/3

21:25-01:25

1 stop20h 00m

£739

PerthLondon

PER - LHR

PERLHR

Perth

Tue 17/3

02:25-15:25

1 stop21h 00m

London Heathrow

Sat 16/5

21:35-01:10

1 stop20h 35m

£739

PerthLondon

PER - LGW

PERLGW

Perth

Tue 17/3

16:35-05:55

1 stop21h 20m

London Gatwick

Tue 12/5

09:00-11:55

1 stop19h 55m

£748

PerthLondon

PER - LGW

PERLGW

Perth

Mon 16/3

16:15-16:10

2 stops31h 55m

London Gatwick

Sat 16/5

07:00-01:10

2 stops35h 10m

£752

PerthLondon

PER - LGW

PERLGW

Perth

Wed 18/3

15:55-05:55

1 stop22h 00m

London Gatwick

Thu 14/5

09:00-11:55

1 stop19h 55m

£752

PerthLondon

PER - LGW

PERLGW

Perth

Fri 20/3

23:10-22:35

2 stops31h 25m

London Gatwick

Thu 21/5

07:00-01:10

2 stops35h 10m

£752

PerthLondon

PER - LGW

PERLGW

Perth

Sat 14/3

16:15-16:10

2 stops31h 55m

London Gatwick

Mon 18/5

07:00-01:10

2 stops35h 10m

£752

PerthLondon

PER - LGW

PERLGW

Perth

Tue 17/3

16:35-05:55

1 stop21h 20m

London Gatwick

Wed 20/5

09:00-11:55

1 stop19h 55m

£752

PerthLondon

PER - LHR

PERLHR

Perth

Thu 19/3

02:25-15:25

1 stop21h 00m

London Heathrow

Sun 17/5

21:35-01:10

1 stop20h 35m

£755

Flights are sorted by cheapest return flights first.

Deals found on 7/12

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, March is the cheapest month in which you can book a flight from Australia to London (average of £550). Flying from Australia to London in December is currently the most expensive (average of £767). 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 10 December 2025.

It’s typically best to fly out from Australia to London in the morning. Doing so could potentially save you 19% on the flight price compared to flying at midday, which is usually more expensive.

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

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

Travellers seeking maximum savings on their Australia to London flight should consider departing on Wednesday afternoons 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 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 10 December 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).

How often are flights from Australia to London delayed?

About 13% of weekly flights between Australia and London have experienced delays in the past year, with the average delay time being 234 minutes.

What is the most punctual flight time for Australia to London flights?

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

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Australia to London flights?

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

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 10 December 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines, andQatar Airways from Australia to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Comfort

8.0

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Comfort

8.0

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Comfort

8.0

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Comfort

8.0

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Comfort

8.0

Crew

8.3

Food

7.9

Entertainment

8.2

Overall

8.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

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.
  • How long is the flight from Australia to London?

    For as low as £739, Virgin Australia can have you in London from Australia in 21h. There are 9009 mi between Australia and London. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for EVA Air. According to our data, you can fly for as low as £209. Users have also found prices from £258 and £293 on Etihad Airways and China Southern, respectively.

  • What are the most popular routes 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, March is the cheapest month in which you can book a flight from Australia to London (average of £550). Flying from Australia to London in December is currently the most expensive (average of £767). 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
Milton Keynes
Croydon
Slough
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Deal
Bedford
Romford
Chichester
Guildford
Ipswich

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 858,174 searches. Data last updated 10 December 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest£512Average£734FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Etihad AirwaysCheapest£588Average£875FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China SouthernCheapest£589Average£1,101FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£642Average£850FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Cathay PacificCheapest£649Average£980FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapest£652Average£922FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qatar AirwaysCheapest£670Average£978FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air ChinaCheapest£675Average£783FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air IndiaCheapest£694Average£941FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China AirlinesCheapest£709Average£858FlexibilityNo 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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