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Cheap flights from Australia to London from $636

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

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 26 November 2025.

Round-trip from

$1,517

One-way from

$655

Popular in

December

Cheapest in

February

Average price

$1,713

Good round-trip deal

$2,014 or less

Good one-way deal

$1,453 or less
Air China
  • Air China
  • 13/5-28/5
  • 2 total stops
  • 78h 15m total
  • Australia to London
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1/3
  • 1/3
  • 3 total stops
  • 43h 40m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($423 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($102 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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

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 26 November 2025.

Mon 24/1115:55PER - LHR
1 stop22h 30mVirgin Australia
Sun 30/1108:35LHR - PER
1 stop19h 20mVirgin Australia
Deal found 23/11$1,548
Tue 2/1200:25PER - LHR
1 stop24h 55mCathay Pacific
Thu 4/1222:05LHR - PER
1 stop24h 50mCathay Pacific
Deal found 25/11$1,579
Mon 1/1221:30SYD - LHR
1 stop44h 10mEtihad Airways
Mon 8/1219:20LHR - SYD
1 stop24h 15mEtihad Airways
Deal found 25/11$1,582
Sat 29/1108:30PER - LHR
1 stop38h 30mCathay Pacific
Sat 6/1206:30LHR - PER
2 stops32h 25mCathay Pacific
Deal found 24/11$1,582
Tue 25/1115:50SYD - LGW
1 stop25h 05mMultiple Airlines
Tue 2/1210:30LGW - SYD
1 stop36h 30mMultiple Airlines
Deal found 24/11$1,608
Sun 30/1100:25PER - LHR
1 stop27h 45mCathay Pacific
Mon 8/1217:50LHR - PER
1 stop29h 05mCathay Pacific
Deal found 24/11$1,613
Mon 1/1221:30SYD - LHR
1 stop44h 10mMultiple Airlines
Sun 7/1220:25LHR - SYD
1 stop32h 05mMultiple Airlines
Deal found 24/11$1,617
Wed 26/1115:15SYD - LHR
1 stop26h 15mCathay Pacific
Thu 4/1222:05LHR - SYD
1 stop26h 55mCathay Pacific
Deal found 25/11$1,621
Mon 24/1120:40PER - LHR
1 stop26h 45mMultiple Airlines
Sun 30/1121:15LHR - PER
2 stops48h 35mMultiple Airlines
Deal found 23/11$1,624
Tue 2/1216:35SYD - LHR
1 stop25h 05mMultiple Airlines
Sat 6/1220:25LHR - SYD
1 stop32h 05mMultiple Airlines
Deal found 25/11$1,627
Mon 1/1216:35SYD - LHR
1 stop25h 05mMultiple Airlines
Fri 5/1217:40LHR - SYD
1 stop34h 50mMultiple Airlines
Deal found 24/11$1,633
Sun 30/1106:35SYD - LGW
2 stops42h 25mMultiple Airlines
Sun 7/1211:35LGW - SYD
1 stop40h 55mMultiple Airlines
Deal found 24/11$1,650

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 26 November 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 5/3

23:10-14:10

2 stops47h 00m

London Heathrow

Mon 9/3

15:05-01:25

2 stops26h 20m

$1,565

MelbourneLondon

MEL - STN

MELSTN

Melbourne

Tue 19/5

15:55-10:15

2 stops27h 20m

London Stansted

Tue 2/6

17:45-05:35

2 stops26h 50m

$1,574

PerthLondon

PER - LHR

PERLHR

Perth

Mon 4/5

12:25-09:35

2 stops28h 10m

London Heathrow

Mon 25/5

18:30-00:40

2 stops23h 10m

$1,577

PerthLondon

PER - LHR

PERLHR

Perth

Thu 14/5

15:50-09:35

2 stops48h 45m

London Heathrow

Mon 15/6

22:35-01:10

2 stops43h 35m

$1,585

PerthLondon

PER - LHR

PERLHR

Perth

Mon 13/4

09:15-15:25

2 stops37h 10m

London Heathrow

Sun 3/5

06:45-22:40

2 stops32h 55m

$1,608

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Sat 7/2

08:00-16:10

2 stops42h 10m

London Heathrow

Fri 27/2

22:35-06:45

2 stops46h 10m

$1,611

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Tue 5/5

17:10-15:15

1 stop31h 05m

London Heathrow

Thu 28/5

21:45-15:35

1 stop32h 50m

$1,639

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Sun 1/2

23:10-16:55

1 stop27h 45m

London Heathrow

Fri 27/2

21:15-10:45

1 stop27h 30m

$1,642

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Tue 3/2

23:10-16:55

1 stop27h 45m

London Heathrow

Wed 25/2

21:15-10:45

1 stop27h 30m

$1,642

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Sun 1/2

00:30-15:00

1 stop24h 30m

London Heathrow

Sat 28/2

22:05-23:00

1 stop38h 55m

$1,670

Flights are sorted by cheapest return flights first.

Deals found on 22/11

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, February is the cheapest month in which you can book a flight from Australia to London (average of $1,006). Flying from Australia to London in December is currently the most expensive (average of $1,594). 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 26 November 2025.

It’s optimal to fly from Australia to London in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at midday.

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 27 October 2024.

Travellers seeking maximum savings on their Australia to London flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday 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 26 November 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 14% of weekly flights between Australia and London have experienced delays in the past year, with the average delay time being 224 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 14% 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 26 November 2025.
Read reviews from past customers who have flown with Emirates, Singapore Airlines, 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.
Emirates
8.1
Very Good
3,421 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Emirates
8.1
Very Good
3,421 reviews
Emirates
8.1
Very Good
3,421 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Singapore Airlines
8.1
Very Good
1,409 reviews
Emirates
8.1
Very Good
3,421 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Qantas Airways
7.5
Good
944 reviews
Emirates
8.1
Very Good
3,421 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Qatar Airways
7.4
Good
3,675 reviews
Emirates
8.1
Very Good
3,421 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
China Eastern
7.2
Good
178 reviews
Emirates
8.1
Very Good
3,421 reviews
Check prices

Comfort

8.0

Entertainment

8.2

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

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 27h 45m. Fly via Turkish Airlines, Etihad Airways, or China Airlines to get the fastest option. Airlines will cover a distance of 16533 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 China Eastern. According to our data, you can fly for as low as $636. Users have also found prices from $678 and $681 on Turkish Airlines and China Southern, 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 $1,437. While the most popular route (Sydney Kingsford Smith - London Heathrow) can be booked for $1,187 on average, our data indicates $8,010 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, February is the cheapest month in which you can book a flight from Australia to London (average of $1,006). Flying from Australia to London in December is currently the most expensive (average of $1,594). 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
Kingston upon Thames
Hounslow
Horsham
Southall
Chatham
Dorking
Dover
Braintree
Chertsey

Browse thousands of different options on Cheapflights for your next trip

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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 26 November 2025.
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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Beijing Capital AirlinesCheapest$1,102Average$1,204FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Air ChinaCheapest$1,171Average$1,545FlexibilityNo cancel feeOn-time67%
Search Air China flights
Japan AirlinesCheapest$1,173Average$1,866FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,178Average$1,683FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Hainan AirlinesCheapest$1,194Average$1,428FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
EVA AirCheapest$1,223Average$1,538FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Royal Brunei AirlinesCheapest$1,300Average$1,656FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
LufthansaCheapest$1,386Average$1,930FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China AirlinesCheapest$1,420Average$1,702FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
SWISSCheapest$1,515Average$2,196FlexibilityNo cancel feeOn-time79%
Search SWISS 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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