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Cheap flights from Australia to London Heathrow Airport from £399

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
3 Jun — 10 Jun1
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 4 May 2026.

Sun 19/715:50
PER
-
LHR
2 stops36h 15m
Turkish Airlines
Sat 22/822:40
LHR
-
PER
2 stops33h 10m
Turkish Airlines
Deal found 4/5£721
Sun 16/815:50
PER
-
LHR
2 stops31h 50m
Turkish Airlines
Sun 23/816:45
LHR
-
PER
2 stops25h 25m
Turkish Airlines
Deal found 4/5£725
Sun 7/623:20
PER
-
LHR
2 stops28h 45m
Multiple Airlines
Sun 28/606:30
LHR
-
PER
2 stops25h 20m
Multiple Airlines
Deal found 3/5£726
Sat 6/623:20
PER
-
LHR
2 stops28h 45m
Multiple Airlines
Tue 16/618:30
LHR
-
PER
2 stops28h 20m
Multiple Airlines
Deal found 29/4£729
Tue 19/512:15
PER
-
LHR
2 stops39h 50m
Multiple Airlines
Thu 11/616:45
LHR
-
PER
2 stops25h 25m
Multiple Airlines
Deal found 1/5£732
Wed 10/615:50
PER
-
LHR
2 stops36h 15m
Turkish Airlines
Wed 17/611:20
LHR
-
PER
2 stops30h 50m
Turkish Airlines
Deal found 1/5£736
Sun 7/623:20
PER
-
LHR
2 stops28h 45m
Multiple Airlines
Wed 24/606:30
LHR
-
PER
2 stops30h 10m
Multiple Airlines
Deal found 2/5£737
Wed 10/615:50
PER
-
LHR
2 stops36h 15m
Turkish Airlines
Tue 23/606:30
LHR
-
PER
2 stops35h 40m
Turkish Airlines
Deal found 1/5£738
Thu 22/1020:40
SYD
-
LHR
1 stop33h 45m
Air China
Thu 31/1220:25
LHR
-
SYD
1 stop32h 05m
Air China
Deal found 3/5£744
Mon 1/607:55
SYD
-
LHR
1 stop39h 25m
Multiple Airlines
Sun 14/616:35
LHR
-
SYD
1 stop28h 45m
Multiple Airlines
Deal found 1/5£745
Mon 8/615:50
PER
-
LHR
2 stops37h 35m
Turkish Airlines
Sun 28/606:30
LHR
-
PER
2 stops25h 20m
Turkish Airlines
Deal found 4/5£747
Mon 8/615:50
PER
-
LHR
2 stops36h 15m
Turkish Airlines
Thu 18/622:40
LHR
-
PER
2 stops43h 30m
Turkish Airlines
Deal found 30/4£752

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 4 May 2026.

Round-trip from

£721

One-way from

£399

Popular in

December

Cheapest in

February

Average price

£814

Good round-trip deal

£1,217 or less

Good one-way deal

£852 or less
Turkish Airlines
  • Turkish Airlines
  • 19/7-22/8
  • 4 total stops
  • 69h 25m total
  • Australia to London
Search Deals
Air China
  • Air China
  • 29/7
  • 1 total stop
  • 31h 00m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 4 May 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

PerthLondon

PER - LHR

PERLHR

Perth

Tue 19/5

12:15-21:05

2 stops39h 50m

London Heathrow

Fri 26/6

06:30-19:40

2 stops30h 10m

£794

PerthLondon

PER - LHR

PERLHR

Perth

Mon 15/6

16:20-16:00

2 stops30h 40m

London Heathrow

Tue 30/6

18:00-00:40

2 stops23h 40m

£894

PerthLondon

PER - LHR

PERLHR

Perth

Thu 14/5

02:10-18:45

2 stops23h 35m

London Heathrow

Thu 4/6

21:45-14:50

2 stops34h 05m

£932

PerthLondon

PER - LHR

PERLHR

Perth

Sun 16/8

15:50-21:05

2 stops36h 15m

London Heathrow

Sun 23/8

06:30-14:50

2 stops25h 20m

£954

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Wed 29/7

11:05-16:00

2 stops37h 55m

London Heathrow

Tue 11/8

06:30-06:00

2 stops38h 30m

£966

AdelaideLondon

ADL - LHR

ADLLHR

Adelaide

Fri 31/7

09:45-22:25

2 stops45h 10m

London Heathrow

Sun 30/8

13:20-07:00

2 stops33h 10m

£968

PerthLondon

PER - LHR

PERLHR

Perth

Sat 25/7

15:50-06:30

2 stops45h 40m

London Heathrow

Thu 13/8

20:50-01:10

2 stops45h 20m

£993

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 7/10

21:45-14:20

1 stop26h 35m

London Heathrow

Sun 25/10

16:35-08:20

1 stop28h 45m

£1,005

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Tue 19/5

08:40-18:50

1 stop43h 10m

London Heathrow

Thu 28/5

19:35-06:45

1 stop26h 10m

£1,025

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 8/7

20:30-18:40

1 stop31h 10m

London Heathrow

Sat 29/8

21:20-09:00

1 stop26h 40m

£1,032

Flights are sorted by cheapest return flights first.

Deals found on 30/4

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

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 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 £777). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of £1,259). 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 4 May 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 4 May 2026.

The most flights from AU0 to LHR are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Australia to London delayed?

About 13% of weekly flights between Australia and London have experienced delays in the past year, with the average delay time being 218 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 13% 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 4 May 2026.
Read through reviews of airlines operating flights from Australia to London Heathrow Airport, such as Singapore Airlines,Qantas Airways, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,508 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,508 reviews
Singapore Airlines
8.2
Very Good
1,508 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qantas Airways
7.5
Good
1,030 reviews
Singapore Airlines
8.2
Very Good
1,508 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qatar Airways
7.4
Good
3,725 reviews
Singapore Airlines
8.2
Very Good
1,508 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Etihad Airways
7.3
Good
1,433 reviews
Singapore Airlines
8.2
Very Good
1,508 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
British Airways
6.7
Okay
7,945 reviews
Singapore Airlines
8.2
Very Good
1,508 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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 26h 35m. Fly via Turkish Airlines, Oman Air, or Asiana Airlines to get the fastest option. Airlines will cover a distance of 10568 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 £127. Users have also found prices from £193 and £205 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 £777). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of £1,259). 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
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest£508Average£1,047FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
China EasternCheapest£508Average£817FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Qatar AirwaysCheapest£553Average£975FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Etihad AirwaysCheapest£554Average£883FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest£610Average£971FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
China SouthernCheapest£614Average£1,159FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Cathay PacificCheapest£645Average£985FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air ChinaCheapest£667Average£874FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air IndiaCheapest£676Average£928FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Malaysia AirlinesCheapest£695Average£1,036FlexibilityNo cancel feeOn-time67%
Search Malaysia 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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