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Cheap flights from Australia to London from £311

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
27 Dec — 3 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 27 November 2025.

Round-trip from

£742

One-way from

£311

Popular in

December

Cheapest in

February

Average price

£839

Good round-trip deal

£1,023 or less

Good one-way deal

£695 or less
Air China
  • Air China
  • 13/5-28/5
  • 2 total stops
  • 78h 15m total
  • Australia to London
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China Eastern
  • China Eastern
  • 29/4
  • 1 total stop
  • 40h 40m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£101 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£25 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).
Search Deals
Price to beat on a one-way flight from Australia to London (LON).
Search Deals

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 27 November 2025.

Mon 24/1115:55PER - LHR
1 stop22h 30mVirgin Australia
Sun 30/1108:35LHR - PER
1 stop19h 20mVirgin Australia
Deal found 23/11£758
Mon 1/1208:30PER - LHR
1 stop28h 55mCathay Pacific
Mon 8/1220:15LHR - PER
1 stop26h 40mCathay Pacific
Deal found 26/11£763
Thu 27/1100:25PER - LHR
1 stop27h 45mCathay Pacific
Mon 8/1214:25LHR - PER
2 stops48h 30mCathay Pacific
Deal found 25/11£764
Tue 2/1200:25PER - LHR
1 stop24h 55mCathay Pacific
Thu 4/1222:05LHR - PER
1 stop24h 50mCathay Pacific
Deal found 25/11£773
Mon 1/1221:30SYD - LHR
1 stop28h 00mEtihad Airways
Mon 8/1219:20LHR - SYD
1 stop24h 15mEtihad Airways
Deal found 26/11£774
Sat 29/1108:30PER - LHR
1 stop38h 30mCathay Pacific
Sat 6/1206:30LHR - PER
2 stops32h 25mCathay Pacific
Deal found 24/11£774
Thu 27/1100:25PER - LHR
2 stops51h 15mCathay Pacific
Sun 7/1217:50LHR - PER
1 stop29h 05mCathay Pacific
Deal found 25/11£782
Mon 1/1208:30PER - LHR
2 stops35h 50mMultiple Airlines
Tue 2/1221:30LHR - PER
2 stops39h 55mMultiple Airlines
Deal found 25/11£785
Tue 25/1115:50SYD - LGW
1 stop25h 05mMultiple Airlines
Tue 2/1210:30LGW - SYD
1 stop36h 30mMultiple Airlines
Deal found 24/11£787
Mon 1/1221:30SYD - LHR
1 stop44h 10mMultiple Airlines
Sun 7/1220:25LHR - SYD
1 stop32h 05mMultiple Airlines
Deal found 24/11£792
Mon 1/1208:30PER - LHR
2 stops35h 50mMultiple Airlines
Mon 8/1206:45LHR - PER
2 stops32h 10mMultiple Airlines
Deal found 26/11£792
Wed 26/1115:15SYD - LHR
1 stop26h 15mCathay Pacific
Thu 4/1222:05LHR - SYD
1 stop26h 55mCathay Pacific
Deal found 25/11£793

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 27 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

Wed 25/2

08:30-15:00

1 stop38h 30m

London Heathrow

Wed 22/4

17:00-22:40

1 stop22h 40m

£764

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

£770

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

£778

PerthLondon

PER - LHR

PERLHR

Perth

Mon 25/5

02:10-16:55

2 stops45h 45m

London Heathrow

Mon 28/9

06:30-01:10

2 stops35h 40m

£779

MelbourneLondon

MEL - STN

MELSTN

Melbourne

Fri 27/3

22:40-22:15

2 stops34h 35m

London Stansted

Fri 15/5

06:15-19:35

2 stops28h 20m

£799

MelbourneLondon

MEL - LGW

MELLGW

Melbourne

Fri 27/3

22:40-16:10

2 stops28h 30m

London Gatwick

Fri 15/5

07:00-19:35

2 stops27h 35m

£803

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Fri 6/2

23:10-16:55

1 stop27h 45m

London Heathrow

Wed 25/2

21:15-10:45

1 stop27h 30m

£804

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Thu 5/2

18:10-19:10

1 stop35h 00m

London Heathrow

Fri 20/2

21:45-16:55

1 stop33h 10m

£804

PerthLondon

PER - LHR

PERLHR

Perth

Thu 14/5

01:10-19:30

1 stop25h 20m

London Heathrow

Fri 26/6

09:25-12:30

1 stop20h 05m

£825

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

£826

Flights are sorted by cheapest return flights first.

Deals found on 24/11

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 £492). Flying from Australia to London in December is currently the most expensive (average of £780). 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 27 November 2025.

It’s typically best to fly out from Australia to London in the morning. Doing so could potentially save you 19% on the flight price compared to flying at midday, which is usually more expensive.

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 16 December 2024.

Travellers seeking maximum savings on their Australia to London flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday 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 27 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 27 November 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines, andQatar Airways 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.
Emirates
8.1
Very Good
3,422 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Emirates
8.1
Very Good
3,422 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Singapore Airlines
8.1
Very Good
1,410 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Qatar Airways
7.4
Good
3,677 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 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
3,422 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
British Airways
6.7
Okay
7,539 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Overall

8.1

Entertainment

8.2

Boarding

8.1

Crew

8.3

Comfort

8.0

Food

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 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?

    For as low as £804, Cathay Pacific can have you in London from Australia in 27h 45m. There are 10273 mi between Australia and London. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £311. Users have also found prices from £331 and £353 on Turkish Airlines and Air China, 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 Perth - London Heathrow.

  • 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 £492). Flying from Australia to London in December is currently the most expensive (average of £780). 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
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Gatwick
Luton
Ilford
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Alternative routes for Australia to London

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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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest£516Average£740FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Etihad AirwaysCheapest£593Average£905FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China SouthernCheapest£594Average£1,125FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£648Average£866FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Cathay PacificCheapest£655Average£983FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapest£658Average£927FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Air ChinaCheapest£681Average£790FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air IndiaCheapest£701Average£954FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China AirlinesCheapest£715Average£866FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Qatar AirwaysCheapest£716Average£995FlexibilityNo 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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