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Cheap flights from Australia to London from $620

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
21 Apr — 28 Apr1
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 16 April 2025.

Round-trip from

$1,023

One-way from

$620

Popular in

December

Cheapest in

October

Average price

$1,944

Good round-trip deal

$2,043 or less

Good one-way deal

$1,419 or less
China Southern
  • China Southern
  • 22/5-25/5
  • 2 total stops
  • 66h 55m total
  • Australia to London
26/5
  • 26/5
  • 3 total stops
  • 54h 40m total
  • Australia to London
Highest demand for flights based on searches. 11% potential increase in price ($416 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($105 potential savings vs. average return price).
Average for round-trip flights in April 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).

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 16 April 2025.

Thu 22/510:10BNE - LHR
1 stop41h 50mChina Southern
Sun 25/522:10LHR - BNE
1 stop25h 05mChina Southern
Deal found 16/4$1,023
Mon 12/520:30SYD - LGW
1 stop43h 10mChina Eastern
Mon 26/511:35LGW - SYD
1 stop36h 25mChina Eastern
Deal found 15/4$1,305
Wed 14/520:30SYD - LHR
1 stop31h 10mChina Eastern
Tue 20/521:20LHR - SYD
1 stop26h 40mChina Eastern
Deal found 15/4$1,325
Sat 3/511:00MEL - LHR
1 stop40h 40mChina Eastern
Tue 20/521:20LHR - MEL
1 stop30h 20mChina Eastern
Deal found 14/4$1,376
Sun 19/1011:20MEL - LGW
1 stop29h 30mChina Southern
Sat 1/1120:25LGW - MEL
2 stops38h 05mChina Southern
Deal found 14/4$1,376
Thu 23/1011:20MEL - LHR
1 stop41h 40mChina Southern
Mon 3/1122:00LHR - MEL
1 stop36h 30mChina Southern
Deal found 15/4$1,377
Sun 11/509:15PER - LHR
1 stop28h 00mCathay Pacific
Sun 25/517:00LHR - PER
1 stop22h 40mCathay Pacific
Deal found 16/4$1,383
Thu 8/511:00MEL - LGW
1 stop37h 10mChina Eastern
Fri 30/518:40LGW - MEL
1 stop29h 20mChina Eastern
Deal found 15/4$1,385
Fri 30/520:00MEL - LHR
1 stop33h 30mAir China
Fri 6/620:25LHR - MEL
1 stop33h 10mAir China
Deal found 15/4$1,393
Mon 19/523:15PER - LHR
2 stops38h 45mMultiple Airlines
Sun 1/621:45LHR - PER
2 stops25h 05mMultiple Airlines
Deal found 15/4$1,396
Sat 15/1120:15MEL - LGW
2 stops45h 40mAir China
Mon 8/1211:40LGW - MEL
2 stops41h 05mAir China
Deal found 14/4$1,405
Fri 16/520:00MEL - LHR
1 stop30h 45mMultiple Airlines
Fri 23/522:05LHR - MEL
1 stop28h 30mMultiple Airlines
Deal found 16/4$1,424

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 16 April 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

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Sun 18/5

10:20-19:00

1 stop41h 40m

London Heathrow

Mon 16/6

22:10-08:15

1 stop25h 05m

$1,185

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 12/5

20:30-06:40

1 stop43h 10m

London Gatwick

Mon 26/5

11:35-09:00

1 stop36h 25m

$1,305

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 14/5

20:30-18:40

1 stop31h 10m

London Heathrow

Tue 20/5

21:20-09:00

1 stop26h 40m

$1,325

PerthLondon

PER - LHR

PERLHR

Perth

Sat 10/5

02:10-16:35

1 stop21h 25m

London Heathrow

Sun 8/6

21:35-01:10

1 stop20h 35m

$1,368

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sat 3/5

11:00-18:40

1 stop40h 40m

London Heathrow

Tue 20/5

21:20-12:40

1 stop30h 20m

$1,376

PerthLondon

PER - LHR

PERLHR

Perth

Sun 11/5

09:15-06:15

1 stop28h 00m

London Heathrow

Sun 25/5

17:00-22:40

1 stop22h 40m

$1,383

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Fri 30/5

20:00-20:30

1 stop33h 30m

London Heathrow

Fri 6/6

20:25-14:35

1 stop33h 10m

$1,393

PerthLondon

PER - LHR

PERLHR

Perth

Mon 19/5

23:15-07:00

2 stops38h 45m

London Heathrow

Sun 1/6

21:45-05:50

2 stops25h 05m

$1,396

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Fri 16/5

20:00-17:45

1 stop30h 45m

London Heathrow

Fri 23/5

22:05-11:35

1 stop28h 30m

$1,424

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 2/6

23:30-16:35

1 stop26h 05m

London Heathrow

Mon 16/6

21:35-19:15

1 stop36h 40m

$1,443

Flights are sorted by cheapest return flights first.

Deals found on 15/4

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, October is the cheapest month in which you can book a flight from Australia to London (average of $1,037). Flying from Australia to London in December is currently the most expensive (average of $1,667). 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 16 April 2025.

When flying from Australia to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 16 April 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).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 16 April 2025.
Read reviews from past customers who have flown EVA Air, Japan Airlines and China Airlines from Australia to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Crew

8.6

Boarding

8.4

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 Hainan Airlines. According to our data, you can fly for as low as $622. Users have also found prices from $636 and $644 on China Southern and Air China, respectively.

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

  • What are the cheapest flights from Australia to London?

    Looking at all options, your cheapest flight can be booked for $1,390. While the most popular route (Sydney Kingsford Smith - London Heathrow) can be booked for $1,319 on average our data indicates $8,948 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, October is the cheapest month in which you can book a flight from Australia to London (average of $1,037). Flying from Australia to London in December is currently the most expensive (average of $1,667). 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 Australia?

Book flights to Australia if you plan to visit one of these locations
Gatwick
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Andover
Hayes
Horley

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.

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 16 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Beijing Capital AirlinesCheapest$1,121Average$1,224FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Hainan AirlinesCheapest$1,125Average$1,581FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Turkish AirlinesCheapest$1,198Average$1,883FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EVA AirCheapest$1,238Average$1,517FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Royal Brunei AirlinesCheapest$1,276Average$1,699FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
SriLankan AirlinesCheapest$1,362Average$1,680FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Japan AirlinesCheapest$1,390Average$1,999FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Vietnam AirlinesCheapest$1,510Average$2,060FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Asiana AirlinesCheapest$1,591Average$1,859FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest$1,613Average$2,545FlexibilityNo cancel feeOn-time81%
Search Korean Air 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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