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Cheap flights from Australia to London from $637

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
21 Dec — 28 Dec1
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 21 November 2025.

Round-trip from

$1,491

One-way from

$637

Popular in

December

Cheapest in

February

Average price

$1,706

Good round-trip deal

$1,989 or less

Good one-way deal

$1,455 or less
China Eastern
  • China Eastern
  • 19/1-9/2
  • 2 total stops
  • 54h 00m total
  • Australia to London
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China Eastern
  • China Eastern
  • 22/4
  • 1 total stop
  • 28h 40m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($417 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($100 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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

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 21 November 2025.

Thu 20/1108:30PER - LHR
1 stop40h 50mMultiple Airlines
Thu 27/1107:10LHR - PER
2 stops31h 45mMultiple Airlines
Deal found 19/11$1,499
Tue 25/1108:30PER - LHR
1 stop38h 30mCathay Pacific
Tue 2/1220:15LHR - PER
1 stop26h 40mCathay Pacific
Deal found 20/11$1,511
Sun 23/1108:30PER - LHR
1 stop38h 30mCathay Pacific
Sun 30/1122:05LHR - PER
1 stop24h 50mCathay Pacific
Deal found 20/11$1,520
Wed 26/1100:25PER - LHR
1 stop24h 55mCathay Pacific
Thu 27/1120:15LHR - PER
1 stop26h 40mCathay Pacific
Deal found 21/11$1,522
Fri 28/1108:30PER - LHR
1 stop38h 30mCathay Pacific
Wed 3/1220:15LHR - PER
1 stop26h 40mCathay Pacific
Deal found 20/11$1,524
Tue 25/1116:35PER - LHR
1 stop21h 20mVirgin Australia
Tue 2/1208:35LHR - PER
1 stop19h 20mVirgin Australia
Deal found 20/11$1,525
Mon 24/1115:55PER - LHR
1 stop23h 25mVirgin Australia
Mon 1/1208:35LHR - PER
1 stop19h 45mVirgin Australia
Deal found 19/11$1,528
Wed 26/1121:50SYD - LHR
3 stops32h 05mMultiple Airlines
Sun 30/1120:25LHR - SYD
1 stop32h 05mMultiple Airlines
Deal found 19/11$1,531
Wed 19/1122:40MEL - LGW
2 stops45h 40mMultiple Airlines
Sun 30/1117:05LGW - MEL
2 stops30h 10mMultiple Airlines
Deal found 18/11$1,531
Fri 21/1108:30PER - LHR
1 stop38h 30mCathay Pacific
Sat 6/1217:50LHR - PER
1 stop29h 05mCathay Pacific
Deal found 20/11$1,541
Mon 24/1110:00MEL - LHR
3 stops39h 55mMultiple Airlines
Sun 30/1121:15LHR - MEL
1 stop30h 55mMultiple Airlines
Deal found 20/11$1,548
Wed 26/1112:00MEL - LGW
1 stop29h 30mChina Eastern
Wed 3/1217:00LGW - MEL
1 stop34h 05mChina Eastern
Deal found 20/11$1,548

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 21 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

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Sun 1/3

15:00-16:10

2 stops36h 10m

London Gatwick

Wed 4/3

17:05-11:50

2 stops31h 45m

$1,533

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Sun 1/3

15:00-16:10

2 stops36h 10m

London Gatwick

Fri 6/3

17:05-11:50

2 stops31h 45m

$1,533

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 27/3

21:15-16:10

2 stops29h 55m

London Gatwick

Wed 8/4

07:00-19:15

2 stops27h 15m

$1,579

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

$1,587

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Thu 22/1

16:55-09:55

2 stops28h 00m

London Heathrow

Sat 28/2

11:30-20:55

2 stops46h 25m

$1,626

BrisbaneLondon

BNE - LGW

BNELGW

Brisbane

Wed 13/5

11:05-09:55

2 stops31h 50m

London Gatwick

Sun 7/6

17:15-06:00

2 stops27h 45m

$1,677

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sat 28/2

18:20-18:10

1 stop34h 50m

London Heathrow

Mon 9/3

19:20-17:00

1 stop34h 40m

$1,680

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Thu 26/2

18:20-06:40

1 stop23h 20m

London Heathrow

Tue 10/3

08:50-17:00

1 stop21h 10m

$1,680

MelbourneLondon

MEL - STN

MELSTN

Melbourne

Thu 23/4

15:55-10:15

2 stops27h 20m

London Stansted

Sat 9/5

17:45-19:35

2 stops40h 50m

$1,687

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Mon 2/3

16:10-05:55

1 stop24h 45m

London Gatwick

Thu 5/3

08:40-23:20

1 stop27h 40m

$1,690

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 60 results
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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, February is the cheapest month in which you can book a flight from Australia to London (average of $1,004). Flying from Australia to London in December is currently the most expensive (average of $1,585). 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 21 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 21 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 $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 14% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 224 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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 21 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
3,422 reviews
Check prices

Food

7.9

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Emirates
8.1
Very Good
3,422 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Food

7.9

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Singapore Airlines
8.1
Very Good
1,407 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Food

7.9

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Qantas Airways
7.5
Good
942 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Food

7.9

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
Qatar Airways
7.4
Good
3,664 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Food

7.9

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane
China Eastern
7.2
Good
178 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Food

7.9

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Peter,Nov 2025

HKT - DXB

Great flight and the best food I’ve had on a plane

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 30h 35m. Fly via Turkish Airlines, Etihad Airways, or Singapore 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 $674. Users have also found prices from $683 and $686 on China Southern and Turkish Airlines, 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, Perth - London Heathrow or Sydney Kingsford Smith - 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 $1,435. While the most popular route (Sydney Kingsford Smith - London Heathrow) can be booked for $1,191 on average, our data indicates $7,997 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 $1,004). Flying from Australia to London in December is currently the most expensive (average of $1,585). 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 21 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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Beijing Capital AirlinesCheapest$1,100Average$1,202FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Air ChinaCheapest$1,169Average$1,542FlexibilityNo cancel feeOn-time67%
Search Air China flights
Japan AirlinesCheapest$1,171Average$1,863FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,176Average$1,680FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Hainan AirlinesCheapest$1,192Average$1,426FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
EVA AirCheapest$1,221Average$1,535FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Royal Brunei AirlinesCheapest$1,298Average$1,653FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
LufthansaCheapest$1,384Average$1,927FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China AirlinesCheapest$1,418Average$1,699FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
SWISSCheapest$1,513Average$2,192FlexibilityNo 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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