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Cheap flights from Australia to London Heathrow Airport from £362

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
13 Aug — 20 Aug1
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 14 July 2026.

Thu 6/811:00
MEL
-
LHR
1 stop40h 40m
China Eastern
Sun 16/821:20
LHR
-
MEL
1 stop30h 20m
China Eastern
Deal found 13/7£769
Sun 19/721:20
MEL
-
LHR
1 stop31h 30m
Shenzhen Airlines
Sun 9/822:05
LHR
-
MEL
1 stop28h 55m
Shenzhen Airlines
Deal found 14/7£770
Wed 28/1015:35
MEL
-
LHR
2 stops28h 35m
Finnair
Sat 7/1118:10
LHR
-
MEL
2 stops26h 05m
Finnair
Deal found 14/7£775
Wed 28/1015:35
MEL
-
LHR
2 stops28h 35m
Finnair
Sat 21/1118:10
LHR
-
MEL
2 stops26h 05m
Finnair
Deal found 13/7£776
Sat 24/1012:00
MEL
-
LHR
1 stop40h 30m
China Eastern
Sat 31/1021:00
LHR
-
MEL
1 stop26h 00m
China Eastern
Deal found 14/7£778
Mon 17/811:00
MEL
-
LHR
1 stop40h 40m
China Eastern
Mon 24/821:20
LHR
-
MEL
1 stop26h 40m
China Eastern
Deal found 14/7£778
Thu 19/1118:20
MEL
-
LHR
1 stop23h 20m
Etihad Airways
Mon 23/1120:55
LHR
-
MEL
1 stop33h 05m
Etihad Airways
Deal found 13/7£782
Wed 15/711:00
MEL
-
LHR
1 stop40h 40m
China Eastern
Sun 16/821:20
LHR
-
MEL
1 stop30h 20m
China Eastern
Deal found 14/7£783
Wed 15/719:40
MEL
-
LHR
1 stop33h 45m
Air China
Thu 6/822:40
LHR
-
MEL
1 stop30h 45m
Air China
Deal found 14/7£784
Wed 5/811:00
MEL
-
LHR
1 stop40h 40m
China Eastern
Tue 18/821:20
LHR
-
MEL
1 stop30h 20m
China Eastern
Deal found 13/7£785
Thu 13/811:00
MEL
-
LHR
1 stop40h 40m
China Eastern
Thu 10/921:20
LHR
-
MEL
1 stop30h 20m
China Eastern
Deal found 13/7£786
Tue 28/721:30
MEL
-
LHR
1 stop30h 10m
China Eastern
Tue 11/821:20
LHR
-
MEL
1 stop30h 20m
China Eastern
Deal found 11/7£789

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 14 July 2026.

Round-trip from

£769

One-way from

£362

Popular in

December

Cheapest in

February

Average price

£1,089

Good round-trip deal

£1,449 or less

Good one-way deal

£854 or less
China Eastern
  • China Eastern
  • 6/8-16/8
  • 2 total stops
  • 71h 00m total
  • Australia to London
Search Deals
China Eastern
  • China Eastern
  • 13/8
  • 1 total stop
  • 40h 40m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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 14 July 2026.
Use the filters below to find and compare flights from Australia to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 21/10

16:40-12:45

1 stop30h 05m

London Heathrow

Fri 30/10

13:55-06:35

1 stop29h 40m

£855

HobartLondon

HBA - LHR

HBALHR

Hobart

Mon 3/8

07:55-17:40

2 stops42h 45m

London Heathrow

Mon 24/8

22:40-20:25

2 stops36h 45m

£861

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Tue 11/8

21:30-18:40

1 stop30h 10m

London Heathrow

Tue 1/9

21:20-12:40

1 stop30h 20m

£887

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Fri 7/8

11:00-18:40

1 stop40h 40m

London Heathrow

Tue 8/9

21:20-12:40

1 stop30h 20m

£890

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Thu 6/8

11:00-18:40

1 stop40h 40m

London Heathrow

Sun 23/8

21:20-09:00

1 stop26h 40m

£890

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Thu 6/8

21:05-18:40

2 stops54h 35m

London Heathrow

Wed 19/8

21:20-11:15

2 stops52h 55m

£947

PerthLondon

PER - LHR

PERLHR

Perth

Tue 6/10

15:50-05:55

1 stop21h 05m

London Heathrow

Fri 23/10

21:35-15:15

1 stop34h 40m

£982

HobartLondon

HBA - LHR

HBALHR

Hobart

Mon 19/10

20:25-20:25

2 stops58h 00m

London Heathrow

Wed 28/10

20:25-21:10

2 stops37h 45m

£982

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Wed 14/10

19:55-16:35

2 stops30h 10m

London Heathrow

Thu 29/10

21:25-08:10

1 stop24h 15m

£994
Fastest return journey

PerthLondon

PER - LHR

PERLHR

Perth

Mon 9/11

22:45-14:00

1 stop23h 15m

London Heathrow

Wed 11/11

14:15-18:45

1 stop20h 30m

£1,023

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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, February is the cheapest month in which you can book a flight from Australia to London Heathrow Airport (average of £819). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of £1,404). 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 14 July 2026.

When flying from Australia to London Heathrow Airport, 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 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 14 July 2026.

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 11% of weekly flights between Australia and London have experienced delays in the past year, with the average delay time being 213 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 Friday 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 11% of flights being delayed.

How far ahead should I book a flight from Australia to London Heathrow Airport?

The price you pay for your flight from Australia to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 14 July 2026.
Read through reviews of airlines operating flights from Australia to London Heathrow Airport, such as Singapore Airlines,Emirates, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,572 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Emirates
8.1
Very Good
3,618 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qantas Airways
7.5
Good
1,061 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qatar Airways
7.3
Good
3,744 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Etihad Airways
7.3
Good
1,477 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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 05m. Fly via Etihad Airways, China Eastern, or Malaysia 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 Hainan Airlines. According to our data, you can fly for as low as £129. Users have also found prices from £195 and £207 on China Southern and Air China, 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, February is the cheapest month in which you can book a flight from Australia to London Heathrow Airport (average of £819). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of £1,404). 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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Watford
Eastbourne
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

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 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 14 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest£333Average£1,084FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Singapore AirlinesCheapest£547Average£1,186FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest£561Average£1,153FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest£562Average£901FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China SouthernCheapest£622Average£1,357FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£637Average£832FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£642Average£1,109FlexibilityNo cancel feeOn-time67%
Search Air China flights
Malaysia AirlinesCheapest£704Average£1,224FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest£797Average£1,358FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Shenzhen AirlinesCheapest£836Average£1,063FlexibilityNo cancel feeOn-time63%
Search Shenzhen 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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