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Cheap flights from Australia to London Heathrow Airport from £323

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
4 1월 — 11 1월1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Heathrow
Explore the most affordable flight options available from Australia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 12월 2025.

수 24/1217:50HBA - LHR
2 stops31h 00mMultiple Airlines
화 13/109:10LHR - HBA
2 stops27h 40mMultiple Airlines
Deal found 3/12£795
화 30/1222:20MEL - LHR
1 stop31h 50mShenzhen Airlines
수 14/121:10LHR - MEL
1 stop28h 50mShenzhen Airlines
Deal found 3/12£835
일 28/1219:30CNS - LHR
2 stops32h 50mMultiple Airlines
목 15/109:10LHR - CNS
2 stops26h 55mMultiple Airlines
Deal found 2/12£836
화 30/1222:20MEL - LHR
1 stop31h 50mShenzhen Airlines
금 16/121:10LHR - MEL
1 stop28h 50mShenzhen Airlines
Deal found 4/12£839
금 5/1200:25PER - LHR
1 stop24h 55mCathay Pacific
월 8/1222:05LHR - PER
1 stop40h 50mCathay Pacific
Deal found 2/12£882
수 31/1220:40PER - LHR
3 stops42h 30mMultiple Airlines
수 7/121:30LHR - PER
2 stops63h 55mMultiple Airlines
Deal found 3/12£892
금 5/1222:30MEL - LHR
1 stop30h 00mChina Eastern
토 31/121:00LHR - MEL
1 stop28h 00mChina Eastern
Deal found 3/12£896
토 6/1220:40PER - LHR
1 stop26h 45mMultiple Airlines
월 8/1221:00LHR - PER
3 stops47h 15mMultiple Airlines
Deal found 2/12£900
화 9/1221:00SYD - LHR
1 stop30h 20mHainan Airlines
월 29/1221:00LHR - SYD
2 stops31h 20mHainan Airlines
Deal found 3/12£901
일 28/1212:00MEL - LHR
1 stop40h 30mChina Eastern
월 12/121:00LHR - MEL
1 stop30h 05mChina Eastern
Deal found 4/12£901
일 14/1221:00SYD - LHR
2 stops31h 55mHainan Airlines
수 24/1219:45LHR - SYD
1 stop32h 35mHainan Airlines
Deal found 2/12£904
화 9/1218:00PER - LHR
2 stops32h 35mMultiple Airlines
목 22/108:40LHR - PER
3 stops31h 50mMultiple Airlines
Deal found 1/12£905

Find flight deals from Australia to Heathrow

Keep the following information in mind while searching for Australia to Heathrow flight deals. Data was last updated 5 12월 2025.

Round-trip from

£724

One-way from

£323

Popular in

December

Cheapest in

February

Average price

£1,277

Good round-trip deal

£1,062 or less

Good one-way deal

£700 or less
Singapore Airlines
  • Singapore Airlines
  • 22/1-20/2
  • 2 total stops
  • 49h 40m total
  • Australia to London
Search Deals
China Southern
  • China Southern
  • 2/2
  • 1 total stop
  • 41h 35m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£100 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Australia to London Heathrow.
Search Deals
Price to beat on a one-way flight from Australia to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Heathrow 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 5 12월 2025.
Use the filters below to find and compare flights from Australia to London Heathrow Airport that are best for you.

Fly from

Australia

Fly to

Heathrow

Route

Depart

Return

Price

PerthLondon

PER - LHR

PERLHR

Perth

목 14/5

02:10-16:35

1 stop21h 25m

London Heathrow

토 6/6

11:00-14:50

1 stop20h 50m

£732

PerthLondon

PER - LHR

PERLHR

Perth

화 28/4

15:50-16:35

1 stop31h 45m

London Heathrow

목 28/5

21:35-01:10

1 stop20h 35m

£742

PerthLondon

PER - LHR

PERLHR

Perth

월 23/3

02:25-21:05

2 stops26h 40m

London Heathrow

일 26/4

16:55-00:40

2 stops24h 45m

£776

PerthLondon

PER - LHR

PERLHR

Perth

목 14/5

15:50-09:35

2 stops48h 45m

London Heathrow

목 18/6

06:30-01:10

2 stops35h 40m

£777

PerthLondon

PER - LHR

PERLHR

Perth

월 25/5

02:10-16:55

2 stops45h 45m

London Heathrow

월 28/9

13:15-01:10

2 stops52h 55m

£781

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

월 19/1

18:10-15:20

1 stop31h 10m

London Heathrow

토 7/3

20:35-10:45

1 stop28h 10m

£782

PerthLondon

PER - LHR

PERLHR

Perth

화 26/5

15:50-15:20

2 stops30h 30m

London Heathrow

월 28/9

18:30-00:30

2 stops23h 00m

£788

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

일 1/2

08:05-13:30

2 stops39h 25m

London Heathrow

목 5/2

06:35-06:15

2 stops37h 40m

£791

HobartLondon

HBA - LHR

HBALHR

Hobart

수 24/12

17:50-13:50

2 stops31h 00m

London Heathrow

화 13/1

09:10-23:50

2 stops27h 40m

£795

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

화 28/4

18:10-15:45

1 stop30h 35m

London Heathrow

월 8/6

11:25-19:30

1 stop23h 05m

£804

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 60 results
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Best time to book a flight from Australia to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

What is the cheapest month to book a flight from Australia to London Heathrow Airport?

Currently, May is the cheapest month in which you can book a flight from Australia to London Heathrow Airport (average of £586). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of £776). 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 LHR?

Find hourly flight availability from Australia to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 12월 2025.

A simple way to save on the total cost of your ticket is to fly from Australia to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight at midday.

What is the cheapest day to fly from Australia to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Australia to Heathrow. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Australia to London Heathrow Airport 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 Heathrow Airport

Explore weekly flight availability from Australia to Heathrow. 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 5 12월 2025.

The most flights from AU0 to LHR 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 5 12월 2025.
Read through reviews of airlines operating flights from Australia to London Heathrow Airport, such as Singapore Airlines, Cathay Pacific, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.1
Very Good
1,411 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Cathay Pacific
7.6
Good
1,084 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Qantas Airways
7.5
Good
947 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Qatar Airways
7.4
Good
3,676 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
British Airways
6.7
Okay
7,562 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Related info for your journey

Find useful and relevant information for your journey from Australia to Heathrow. 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 Heathrow Airport?

    There are many flights that can get you from Australia to London Heathrow Airport in 21h 25m. Fly via Malaysia Airlines, Turkish Airlines, or Singapore Airlines to get the fastest option. Airlines will cover a distance of 9009 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Australia to London Heathrow Airport one-way?

    For one-way options, check prices for EVA Air. According to our data, you can fly for as low as £209. Users have also found prices from £259 and £285 on Etihad Airways and Hainan Airlines, respectively.

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

    The most popular route from Australia to London Heathrow Airport is Sydney Kingsford Smith - London Heathrow. You may also consider Melbourne - London Heathrow or Perth - London Heathrow.

  • Can I find deals for flights from Australia to Heathrow that include hotel bookings?

    Yes. In addition to deals on Australia to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Heathrow.

  • Can I find deals for business class flights from Australia to Heathrow?

    Yes. Cheapflights offers flight deals from Australia to Heathrow 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 Heathrow Airport?

    Currently, May is the cheapest month in which you can book a flight from Australia to London Heathrow Airport (average of £586). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of £776). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Northampton
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
Watford
Hayes
Crawley
Deal
Winchester
Swindon
Romford
Bedford
Chichester

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.

Alternative routes for Australia to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Cairns to Gatwick flights
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Cairns to London City flights
Hobart to Gatwick flights
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Coolangatta to Gatwick flights
Maroochydore to Heathrow flights

Top 10 airlines flying from Australia to Heathrow

Discover the top 10 airlines that operate flights from Australia to Heathrow. 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 5 12월 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest£511Average£733FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Etihad AirwaysCheapest£587Average£891FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China SouthernCheapest£588Average£1,094FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Cathay PacificCheapest£648Average£973FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapest£651Average£920FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China EasternCheapest£652Average£908FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Qatar AirwaysCheapest£669Average£983FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air ChinaCheapest£674Average£782FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air IndiaCheapest£693Average£935FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China AirlinesCheapest£708Average£857FlexibilityNo cancel feeOn-time70%
Search China Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Australia to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Australia today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Australia to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Australia to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Australia to Heathrow become cheaper?

Of course! You can now track prices for flights from Australia to Heathrow 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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