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Cheap flights from Australia to London from $556

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
14 Apr — 21 Apr1
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 15 March 2026.

Mon 18/514:10
SYD
-
LHR
1 stop38h 10m
China Southern
Mon 25/522:10
LHR
-
SYD
1 stop36h 15m
China Southern
Deal found 11/3$1,210
Sat 23/519:40
SYD
-
LGW
1 stop44h 05m
Air China
Fri 5/612:35
LGW
-
SYD
1 stop41h 15m
Air China
Deal found 11/3$1,210
Tue 19/510:05
SYD
-
LHR
2 stops39h 10m
China Southern
Sat 30/522:10
LHR
-
SYD
1 stop36h 15m
China Southern
Deal found 11/3$1,211
Sat 23/510:05
SYD
-
LHR
2 stops39h 10m
China Southern
Sun 31/522:10
LHR
-
SYD
1 stop29h 15m
China Southern
Deal found 11/3$1,213
Tue 26/514:10
SYD
-
LHR
1 stop38h 10m
China Southern
Fri 29/522:10
LHR
-
SYD
1 stop36h 15m
China Southern
Deal found 12/3$1,214
Sun 3/511:00
SYD
-
LGW
1 stop37h 00m
China Eastern
Mon 18/518:00
LGW
-
SYD
1 stop33h 35m
China Eastern
Deal found 11/3$1,214
Sun 7/619:40
SYD
-
LHR
1 stop31h 00m
Air China
Tue 16/622:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 15/3$1,217
Sat 2/519:40
SYD
-
LHR
1 stop33h 45m
Air China
Sun 7/622:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 14/3$1,218
Thu 14/519:40
SYD
-
LGW
1 stop43h 55m
Air China
Tue 26/512:35
LGW
-
SYD
1 stop41h 15m
Air China
Deal found 15/3$1,218
Sun 31/510:05
SYD
-
LHR
1 stop42h 15m
China Southern
Thu 11/622:10
LHR
-
SYD
1 stop36h 15m
China Southern
Deal found 12/3$1,220
Mon 18/508:45
SYD
-
LGW
2 stops42h 45m
China Southern
Mon 25/511:40
LGW
-
SYD
1 stop22h 45m
China Southern
Deal found 12/3$1,220
Sun 3/519:40
SYD
-
LHR
1 stop33h 45m
Air China
Tue 9/622:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 15/3$1,221

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 15 March 2026.

Round-trip from

$1,210

One-way from

$556

Popular in

December

Cheapest in

February

Average price

$1,674

Good round-trip deal

$2,137 or less

Good one-way deal

$1,646 or less
China Southern
  • China Southern
  • 18/5-25/5
  • 2 total stops
  • 74h 25m total
  • Australia to London
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 21/5
  • 2 total stops
  • 31h 30m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($260 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($77 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Australia to London (LON).
Search Deals
Price to beat on a one-way flight from Australia to London (LON).
Search Deals

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 15 March 2026.
Use the filters below to find and compare flights from Australia to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 8/6

20:30-06:40

1 stop43h 10m

London Gatwick

Thu 11/6

11:35-08:00

2 stops35h 25m

$1,384

MelbourneLondon

MEL - STN

MELSTN

Melbourne

Wed 3/6

21:35-16:40

2 stops28h 05m

London Stansted

Sun 7/6

10:50-11:15

2 stops39h 25m

$1,526

PerthLondon

PER - LHR

PERLHR

Perth

Tue 9/6

01:35-21:05

2 stops26h 30m

London Heathrow

Sun 28/6

16:45-07:45

2 stops32h 00m

$1,553

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Wed 20/5

11:00-15:00

1 stop37h 00m

London Gatwick

Sun 24/5

17:55-12:40

1 stop33h 45m

$1,556

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Tue 26/5

13:30-16:35

2 stops36h 05m

London Gatwick

Tue 8/9

07:25-20:00

2 stops27h 35m

$1,589

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 10/5

20:30-15:00

1 stop27h 30m

London Gatwick

Sat 12/9

11:35-12:35

1 stop40h 00m

$1,601

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 8/5

11:00-15:00

1 stop37h 00m

London Gatwick

Fri 11/9

18:00-09:00

1 stop30h 00m

$1,601

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Sun 24/5

11:00-06:40

1 stop28h 40m

London Gatwick

Thu 28/5

18:00-12:40

1 stop33h 40m

$1,605

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 22/5

21:05-16:45

2 stops28h 40m

London Gatwick

Wed 3/6

07:05-19:10

2 stops27h 05m

$1,619

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Sun 10/5

15:15-12:10

2 stops29h 55m

London Heathrow

Sun 17/5

13:20-06:00

2 stops31h 40m

$1,651

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 $710). Flying from Australia to London in December is currently the most expensive (average of $1,387). 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 March 2026.

It’s optimal to fly from Australia to London in the morning. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the evening.

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 March 2026.

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 225 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 15 March 2026.
Read reviews from past customers who have flown with Singapore Airlines,Emirates, 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.
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Entertainment

8.0

Overall

8.2

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,475 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Entertainment

8.0

Overall

8.2

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Emirates
8.1
Very Good
3,542 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Entertainment

8.0

Overall

8.2

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qantas Airways
7.5
Good
1,004 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Entertainment

8.0

Overall

8.2

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qatar Airways
7.4
Good
3,739 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Entertainment

8.0

Overall

8.2

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
China Eastern
7.2
Good
198 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Entertainment

8.0

Overall

8.2

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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?

    There are many flights that can get you from Australia to London in 24h 20m. Fly via China Eastern, Turkish Airlines, or Etihad Airways to get the fastest option. Airlines will cover a distance of 17008 km. This flight may include one or multiple stops.

  • 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 $341. Users have also found prices from $353 and $365 on China Southern and China Eastern, respectively.

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

    When deciding which route to take from Australia to London, consider Sydney Kingsford Smith - London Heathrow, Melbourne - London Heathrow or Melbourne - London Gatwick, as they are the most popular.

  • What are the cheapest flights from Australia to London?

    Looking at all options, your cheapest flight can be booked for $4,146. While the most popular route (Sydney Kingsford Smith - London Heathrow) can be booked for $1,247 on average, our data indicates $11,220 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 $710). Flying from Australia to London in December is currently the most expensive (average of $1,387). 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
Kingston upon Thames
Horsham
Southall
Chatham
Aylesbury
Dover
Braintree
Gatwick
Chertsey

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Fly from Australia to London on these airlines

Choose from the following airlines for your flight from Australia to London. Flights are based on user searches made on Cheapflights and were last updated on 15 March 2026.
Singapore Airlines flights from Australia to London
Emirates flights from Australia to London
China Eastern flights from Australia to London
China Southern flights from Australia to London
Virgin Australia flights from Australia to London

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 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$690Average$2,081FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Hainan AirlinesCheapest$959Average$1,453FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest$961Average$1,442FlexibilityNo cancel feeOn-time67%
Search Air China flights
Japan AirlinesCheapest$961Average$1,532FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
EVA AirCheapest$1,131Average$1,448FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Turkish AirlinesCheapest$1,161Average$1,517FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
LufthansaCheapest$1,240Average$1,565FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China AirlinesCheapest$1,273Average$1,591FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
FinnairCheapest$1,278Average$1,993FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Royal Brunei AirlinesCheapest$1,298Average$1,548FlexibilityNo cancel feeOn-time84%
Search Royal Brunei 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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