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Cheap flights from Australia to London from £343

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
20 Jul — 27 Jul1
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 15 July 2025.

Round-trip from

£712

One-way from

£343

Popular in

December

Cheapest in

October

Average price

£957

Good round-trip deal

£1,357 or less

Good one-way deal

£613 or less
China Southern
  • China Southern
  • 27/10-8/11
  • 2 total stops
  • 78h 20m total
  • Australia to London
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Singapore Airlines
  • Singapore Airlines
  • 17/10
  • 1 total stop
  • 21h 35m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£97 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 15 July 2025.

Mon 27/1011:25MEL - LHR
1 stop41h 50mChina Southern
Sat 8/1122:00LHR - MEL
1 stop36h 30mChina Southern
Deal found 13/7£712
Sat 26/711:00MEL - LHR
1 stop40h 40mChina Eastern
Mon 11/821:20LHR - MEL
1 stop26h 40mChina Eastern
Deal found 14/7£713
Sun 10/820:00MEL - LHR
1 stop33h 30mAir China
Mon 18/822:40LHR - MEL
1 stop30h 55mAir China
Deal found 13/7£716
Sun 3/820:00MEL - LGW
2 stops43h 55mAir China
Mon 11/812:35LGW - MEL
1 stop41h 00mAir China
Deal found 13/7£716
Mon 20/1011:20MEL - LGW
2 stops41h 10mChina Southern
Sat 1/1120:25LGW - MEL
2 stops38h 05mChina Southern
Deal found 12/7£717
Thu 7/810:20MEL - LGW
1 stop29h 50mMultiple Airlines
Wed 17/919:30LGW - MEL
2 stops39h 45mMultiple Airlines
Deal found 12/7£718
Sun 16/1112:00MEL - LGW
1 stop37h 00mChina Eastern
Mon 8/1217:00LGW - MEL
1 stop30h 00mChina Eastern
Deal found 14/7£719
Mon 3/1118:20MEL - LHR
1 stop23h 25mEtihad Airways
Sat 15/1120:55LHR - MEL
1 stop33h 05mEtihad Airways
Deal found 12/7£722
Fri 3/1021:30MEL - LHR
2 stops28h 05mMultiple Airlines
Wed 29/1021:25LHR - MEL
2 stops27h 15mMultiple Airlines
Deal found 13/7£729
Mon 17/1122:55MEL - LGW
2 stops34h 40mTurkish Airlines
Sat 29/1117:05LGW - MEL
2 stops40h 55mTurkish Airlines
Deal found 13/7£734
Sat 16/811:00SYD - LGW
1 stop38h 00mChina Eastern
Mon 25/811:35LGW - SYD
1 stop40h 00mChina Eastern
Deal found 14/7£737
Wed 26/1120:20SYD - LHR
2 stops30h 05mMultiple Airlines
Mon 1/1210:25LHR - SYD
2 stops39h 40mMultiple Airlines
Deal found 15/7£738

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 15 July 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 - LHR

MELLHR

Melbourne

Mon 27/10

11:25-18:15

1 stop41h 50m

London Heathrow

Sat 8/11

22:00-21:30

1 stop36h 30m

£712

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sat 26/7

11:00-18:40

1 stop40h 40m

London Heathrow

Mon 11/8

21:20-09:00

1 stop26h 40m

£713

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sun 10/8

20:00-20:30

1 stop33h 30m

London Heathrow

Mon 18/8

22:40-14:35

1 stop30h 55m

£716

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Sun 3/8

20:00-06:55

2 stops43h 55m

London Gatwick

Mon 11/8

12:35-14:35

1 stop41h 00m

£716

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Mon 20/10

11:20-18:30

2 stops41h 10m

London Gatwick

Sat 1/11

20:25-21:30

2 stops38h 05m

£717

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Thu 7/8

10:20-07:10

1 stop29h 50m

London Gatwick

Wed 17/9

19:30-20:15

2 stops39h 45m

£718

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Sun 16/11

12:00-14:00

1 stop37h 00m

London Gatwick

Mon 8/12

17:00-10:00

1 stop30h 00m

£719

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 3/11

18:20-06:45

1 stop23h 25m

London Heathrow

Sat 15/11

20:55-17:00

1 stop33h 05m

£722

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sun 27/7

21:30-07:00

2 stops42h 30m

London Heathrow

Wed 27/8

09:30-11:45

2 stops41h 15m

£726

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Mon 17/11

22:55-09:10

2 stops45h 15m

London Gatwick

Sat 29/11

17:05-21:00

2 stops40h 55m

£733

Flights are sorted by cheapest return flights first.

Deals found on 13/7

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 15 July 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 15 July 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 15 July 2025.
Get a feel of what it's like to fly with EVA Air, China Airlines, andEmirates 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.
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,214 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very Good
744 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very Good
3,286 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very Good
1,326 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
KLM
7.8
Good
1,372 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 Singapore Airlines. According to our data, you can fly for as low as £343. Users have also found prices from £369 and £375 on Vietnam Airlines and Etihad Airways, 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 £1,035. While the most popular route (Sydney Kingsford Smith - London Heathrow) can be booked for £631 on average our data indicates £1,480 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 London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Deal
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Southend-on-Sea
Folkestone
Watford
Winchester
Maidstone
Guildford
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 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest£506Average£702FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
EmiratesCheapest£548Average£1,198FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Etihad AirwaysCheapest£582Average£894FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China SouthernCheapest£583Average£1,062FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£602Average£897FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapest£642Average£957FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapest£645Average£903FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China EasternCheapest£646Average£982FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest£681Average£881FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest£692Average£947FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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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