How long is the flight from London Heathrow Airport to Australia?

Airlines like Finnair, Turkish Airlines, and British Airways fly from London Heathrow Airport to Australia in about 26h. The time it takes to get you to your destination can typically vary by up to 2h 05m. The distance from London Heathrow Airport to Australia is about 17008 km. This flight may include one or multiple stops.

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

The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as $507. However, be on the lookout for offers from China Eastern and China Southern, as they are both options that can get you from London Heathrow Airport to Australia for a low price.

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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

While some choose either London Heathrow - Melbourne or London Heathrow - Perth, London Heathrow - Sydney Kingsford Smith is the most popular route from London Heathrow Airport to Australia.

What are the cheapest flights from London Heathrow Airport to Australia?

The cheapest flight price from London Heathrow Airport to Australia is $2,318. On average you can expect to pay $3,381. The most popular route, (London Heathrow - Sydney Kingsford Smith), can usually be booked for $1,233.

What are the most popular airlines that fly from London Heathrow Airport to Australia?

When booking a flight from London Heathrow Airport to Australia, you may want to consider flying on Qantas Airways, China Southern or Etihad Airways as they are the most popular for this route.

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

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

How can I find direct flights from Heathrow to Australia?

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

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

Yes. Cheapflights offers flight deals from Heathrow to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$752+ Cheap Flights from London Heathrow Airport to Australia

Cheap flight deals from Heathrow to Australia

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Heathrow to Australia
Explore the most affordable flight options available from Heathrow to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Wed 4/1121:30 -

2 stops37h 00m

Tue 24/1108:40 -

2 stops40h 20m

Deal found 24/9$1,311

Sun 1/1121:30 -

2 stops37h 00m

Sat 14/1111:25 -

2 stops37h 35m

Deal found 28/9$1,312

Fri 6/1121:00 -

2 stops31h 30m

Fri 27/1101:30 -

1 stop40h 05m

Deal found 25/9$1,315

Mon 26/1017:45 -

1 stop35h 20m

Mon 16/1120:40 -

1 stop30h 15m

Deal found 27/9$1,317

Mon 9/1121:00 -

1 stop30h 05m

Thu 19/1112:00 -

1 stop40h 30m

Deal found 26/9$1,318

Wed 28/1017:45 -

1 stop35h 20m

Sun 8/1120:40 -

1 stop30h 15m

Deal found 26/9$1,321

Fri 6/1121:00 -

2 stops31h 30m

Tue 10/1101:30 -

1 stop45h 00m

Deal found 27/9$1,322

Sat 31/1022:00 -

1 stop36h 30m

Mon 16/1111:25 -

1 stop42h 10m

Deal found 24/9$1,325

Wed 4/1121:00 -

1 stop30h 05m

Thu 19/1113:00 -

3 stops39h 30m

Deal found 24/9$1,327

Mon 19/1020:25 -

1 stop33h 00m

Mon 9/1120:40 -

1 stop32h 10m

Deal found 26/9$1,328

Sat 31/1021:00 -

1 stop26h 00m

Wed 18/1121:30 -

1 stop31h 00m

Deal found 25/9$1,389

Tue 20/1022:10 -

1 stop36h 15m

Tue 3/1115:10 -

1 stop38h 25m

Deal found 24/9$1,391

Best flights from Heathrow to Australia
Discover carefully curated flight deals from Heathrow to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Sun 14/316:15 -

2 stops28h 05m

Mon 12/413:50 -

2 stops28h 20m

Deal found 28/9$1,493

Thu 31/1206:25 -

2 stops27h 20m

Fri 12/222:35 -

2 stops28h 45m

Deal found 25/9$1,764

Tue 2/318:55 -

1 stop26h 00m

Mon 15/307:45 -

2 stops32h 35m

Deal found 28/9$1,785

Wed 4/1108:50 -

1 stop20h 55m

Fri 20/1118:20 -

1 stop23h 20m

Deal found 26/9$1,795

Mon 4/106:25 -

3 stops37h 05m

Thu 4/221:35 -

2 stops35h 55m

Deal found 24/9$1,876

Mon 9/1111:00 -

1 stop27h 55m

Thu 12/1100:25 -

1 stop24h 55m

Deal found 24/9$1,912

Thu 24/1208:35 -

1 stop22h 00m

Fri 15/122:00 -

1 stop24h 45m

Deal found 23/9$2,075

Wed 4/1113:40 -

1 stop20h 40m

Sun 8/1122:40 -

1 stop30h 10m

Deal found 25/9$2,085

Wed 17/220:35 -

1 stop34h 40m

Tue 9/318:20 -

1 stop34h 50m

Deal found 24/9$2,141

Sun 31/120:05 -

2 stops48h 50m

Sun 14/210:35 -

2 stops66h 50m

Deal found 23/9$2,167

Fri 26/211:30 -

Nonstop16h 45m

Tue 16/310:30 -

1 stop27h 45m

Deal found 23/9$2,216

Wed 11/1117:05 -

3 stops27h 20m

Fri 20/1116:30 -

2 stops30h 35m

Deal found 25/9$2,371

Wed 9/1210:25 -

1 stop23h 10m

Tue 12/122:15 -

1 stop28h 10m

Deal found 26/9$2,406

Mon 9/1110:25 -

2 stops35h 05m

Mon 16/1111:20 -

2 stops28h 35m

Deal found 25/9$2,542

Mon 2/1106:25 -

2 stops26h 00m

Tue 10/1121:35 -

2 stops35h 55m

Deal found 27/9$1,841

Tue 16/208:35 -

1 stop26h 10m

Tue 2/308:30 -

1 stop29h 05m

Deal found 28/9$1,865

Sat 20/220:55 -

2 stops31h 10m

Tue 23/306:00 -

2 stops34h 40m

Deal found 26/9$1,909

Fri 5/316:15 -

2 stops28h 05m

Sat 27/315:30 -

2 stops31h 05m

Deal found 27/9$1,922

Tue 3/1106:25 -

3 stops36h 15m

Fri 20/1122:35 -

2 stops34h 55m

Deal found 24/9$1,909

Mon 22/218:55 -

1 stop44h 00m

Wed 17/322:45 -

1 stop23h 15m

Deal found 23/9$1,922

Tue 10/1122:40 -

2 stops47h 05m

Mon 29/310:45 -

2 stops39h 35m

Deal found 25/9$1,927

Mon 23/1113:40 -

2 stops30h 15m

Tue 15/1201:55 -

1 stop26h 25m

Deal found 26/9$2,132

Fri 26/209:10 -

1 stop22h 05m

Mon 1/318:20 -

1 stop47h 20m

Deal found 27/9$2,198

Tue 10/1120:10 -

2 stops30h 30m

Tue 17/1110:05 -

3 stops30h 25m

Deal found 25/9$2,265

Wed 28/1006:25 -

2 stops32h 30m

Tue 10/1100:25 -

1 stop24h 55m

Deal found 27/9$1,940

Sat 5/1206:25 -

2 stops26h 00m

Tue 22/1221:35 -

2 stops35h 55m

Deal found 25/9$1,957

Tue 26/107:30 -

2 stops36h 50m

Wed 17/215:30 -

2 stops28h 40m

Deal found 23/9$2,162

Thu 19/1120:05 -

2 stops27h 15m

Wed 2/1210:35 -

2 stops66h 50m

Deal found 28/9$2,440

Sun 7/214:55 -

1 stop19h 50m

Tue 9/322:45 -

1 stop21h 30m

Deal found 23/9$2,068

Sat 7/1120:10 -

2 stops37h 35m

Wed 11/1106:00 -

2 stops34h 15m

Deal found 24/9$2,288

Find flight deals from Heathrow to Australia

Round-trip from	$1,311
One-way from	$752
Popular in	December
Cheapest in	May
Average price	$1,858
Good round-trip deal	$2,403 or less
Good one-way deal	$1,608 or less

China Southern
4/11-24/11
4 total stops
77h 20m total
London to Australia

Search Deals

Hainan Airlines
30/10-31/12
1 total stop
31h 30m total
London to Australia

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($211 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($98 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from London Heathrow to Australia.

Search Deals

Price to beat on a one-way flight from London Heathrow to Australia.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMelbourne

LHR London Heathrow - MEL Melbourne

LHRMEL

London Heathrow

Mon 2/11

21:30-09:35

1 stop25h 05m

Melbourne

Wed 31/12

00:00-15:00

Nonstop0h 00m

$772

LondonMelbourne

LHR London Heathrow - MEL Melbourne

LHRMEL

London Heathrow

Fri 30/10

21:40-09:35

1 stop24h 55m

Melbourne

Wed 31/12

00:00-15:00

Nonstop0h 00m

$776

LondonMelbourne

LHR London Heathrow - MEL Melbourne

LHRMEL

London Heathrow

Tue 8/12

11:45-09:45

2 stops35h 00m

Melbourne

Wed 31/12

00:00-15:00

Nonstop0h 00m

$809

LondonMelbourne

LHR London Heathrow - MEL Melbourne

LHRMEL

London Heathrow

Tue 8/12

21:00-11:00

3 stops75h 00m

Melbourne

Wed 31/12

00:00-15:00

Nonstop0h 00m

$810

LondonMelbourne

LHR London Heathrow - MEL Melbourne

LHRMEL

London Heathrow

Wed 28/10

21:10-13:00

1 stop28h 50m

Melbourne

Wed 31/12

00:00-15:00

Nonstop0h 00m

$818

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Mon 8/2

22:00-05:45

2 stops45h 45m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$917

LondonTownsville

LHR London Heathrow - TSV Townsville

LHRTSV

London Heathrow

Tue 10/11

21:00-20:30

2 stops37h 30m

Townsville

Wed 31/12

00:00-15:00

Nonstop0h 00m

$918

LondonHobart

LHR London Heathrow - HBA Hobart

LHRHBA

London Heathrow

Sat 31/10

21:00-07:50

2 stops47h 50m

Hobart

Wed 31/12

00:00-14:00

Nonstop0h 00m

$925

LondonAdelaide

LHR London Heathrow - ADL Adelaide

LHRADL

London Heathrow

Mon 30/11

22:00-09:55

1 stop25h 25m

Adelaide

Wed 31/12

00:00-15:30

Nonstop0h 00m

$928

LondonCairns

LHR London Heathrow - CNS Cairns

LHRCNS

London Heathrow

Sat 7/11

21:10-05:45

3 stops46h 35m

Cairns

Wed 31/12

00:00-15:00

Nonstop0h 00m

$952

Flights are sorted by cheapest return flights first.

Deals found on 27/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Heathrow to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Heathrow with our price prediction graph.

LHR-MEL

LHR-SYD

LHR-PER

LHR-ADL

LHR-CNS

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 London Heathrow Airport to Australia

LHR-AU0

LHR-MEL

LHR-SYD

LHR-PER

LHR-ADL

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Australia (average of $1,848). Flying from London Heathrow Airport to Australia in December is currently the most expensive (average of $2,727). 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 LHR to AU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Australia as you normally would.

Weekly flight availability from London Heathrow Airport to Australia

The most flights from LHR to AU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from London to Australia delayed?

About 22% of weekly flights between London and Australia have experienced delays in the past year, with the average delay time being 108 minutes.

What is the most punctual flight time for London to Australia flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday 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 London to Australia flights?

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 22% of flights being delayed.

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

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Australia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Australia

Read reviews from past customers who have flown with Singapore Airlines,Qantas Airways, andQatar Airways from London Heathrow Airport to Australia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,616 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rob,Sept 2026

JFK - SIN

The gate agent was rude. Very disappointing. The cabin crew was amazing. Every thing with them was great once we boarded the plane.

Singapore Airlines

8.2

Very Good

1,616 reviews

Singapore Airlines

8.2

Very Good

1,616 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rob,Sept 2026

JFK - SIN

The gate agent was rude. Very disappointing. The cabin crew was amazing. Every thing with them was great once we boarded the plane.

Qantas Airways

7.5

Good

1,102 reviews

Singapore Airlines

8.2

Very Good

1,616 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rob,Sept 2026

JFK - SIN

The gate agent was rude. Very disappointing. The cabin crew was amazing. Every thing with them was great once we boarded the plane.

Qatar Airways

7.3

Good

3,730 reviews

Singapore Airlines

8.2

Very Good

1,616 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rob,Sept 2026

JFK - SIN

The gate agent was rude. Very disappointing. The cabin crew was amazing. Every thing with them was great once we boarded the plane.

Etihad Airways

7.3

Good

1,540 reviews

Singapore Airlines

8.2

Very Good

1,616 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rob,Sept 2026

JFK - SIN

The gate agent was rude. Very disappointing. The cabin crew was amazing. Every thing with them was great once we boarded the plane.

China Southern

7.3

Good

172 reviews

Singapore Airlines

8.2

Very Good

1,616 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Rob,Sept 2026

JFK - SIN

The gate agent was rude. Very disappointing. The cabin crew was amazing. Every thing with them was great once we boarded the plane.

Related info for your journey

How long is the flight from London Heathrow Airport to Australia?
Airlines like Finnair, Turkish Airlines, and British Airways fly from London Heathrow Airport to Australia in about 26h. The time it takes to get you to your destination can typically vary by up to 2h 05m. The distance from London Heathrow Airport to Australia is about 17008 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from London Heathrow Airport to Australia one-way?
The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as $507. However, be on the lookout for offers from China Eastern and China Southern, as they are both options that can get you from London Heathrow Airport to Australia for a low price.
What are the most popular routes from London Heathrow Airport to Australia?
While some choose either London Heathrow - Melbourne or London Heathrow - Perth, London Heathrow - Sydney Kingsford Smith is the most popular route from London Heathrow Airport to Australia.
What are the cheapest flights from London Heathrow Airport to Australia?
The cheapest flight price from London Heathrow Airport to Australia is $2,318. On average you can expect to pay $3,381. The most popular route, (London Heathrow - Sydney Kingsford Smith), can usually be booked for $1,233.
Can I find deals for flights from Heathrow to Australia that include hotel bookings?
Yes. In addition to deals on Heathrow to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Australia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Australia.
Can I find deals for business class flights from Heathrow to Australia?
Yes. Cheapflights offers flight deals from Heathrow to Australia 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 London Heathrow Airport to Australia?
Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Australia (average of $1,848). Flying from London Heathrow Airport to Australia in December is currently the most expensive (average of $2,727). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

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Top regions

Alternative routes for Heathrow to Australia

Top 10 airlines flying from Heathrow to Australia

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest$794	Average$1,660	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Air India	Cheapest$1,192	Average$2,085	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Singapore Airlines	Cheapest$1,243	Average$2,302	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Etihad Airways	Cheapest$1,294	Average$1,887	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
China Eastern	Cheapest$1,298	Average$1,572	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Qatar Airways	Cheapest$1,391	Average$2,443	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Cathay Pacific	Cheapest$1,482	Average$2,220	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Qantas Airways	Cheapest$1,491	Average$2,376	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Malaysia Airlines	Cheapest$1,557	Average$2,642	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Emirates	Cheapest$1,710	Average$1,995	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

Fly with Cheapflights

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

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 Australia from Heathrow today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Australia for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Australia from Heathrow 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 Heathrow to Australia become cheaper?

Of course! You can now track prices for flights from Heathrow to Australia 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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Cheap flights from London Heathrow Airport to Australia from $752

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Australia

Cheapest flights from Heathrow to AustraliaExplore the most affordable flight options available from Heathrow to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Explore the most affordable flight options available from Heathrow to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from Heathrow to AustraliaDiscover carefully curated flight deals from Heathrow to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Discover carefully curated flight deals from Heathrow to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Direct flights from Heathrow to AustraliaExplore direct flight options from Heathrow to Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.

Explore direct flight options from Heathrow to Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.

Last-minute flights from Heathrow to AustraliaDiscover last-minute flight deals from Heathrow to Australia. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Australia. Data last updated 28 September 2026 and is based on user searches.

One-way flights from Heathrow to AustraliaSearch for one-way flight options from Heathrow to Australia. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Search for one-way flight options from Heathrow to Australia. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Find flight deals from Heathrow to Australia

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Australia that are best for you.

Best time to book a flight from Heathrow to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Heathrow with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from LHR to AU?

Find hourly flight availability from Heathrow to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 September 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Australia as you normally would.

Weekly flight availability from London Heathrow Airport to Australia

The most flights from LHR to AU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from London to Australia delayed?

About 22% of weekly flights between London and Australia have experienced delays in the past year, with the average delay time being 108 minutes.

What is the most punctual flight time for London to Australia flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday 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 London to Australia flights?

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 22% of flights being delayed.

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

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Australia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Australia

Related info for your journey

How long is the flight from London Heathrow Airport to Australia?

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

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

What are the cheapest flights from London Heathrow Airport to Australia?

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

How can I find direct flights from Heathrow to Australia?

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

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

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 Heathrow to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Australia by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Heathrow to Australia by cabin class

Find flights from Heathrow to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Australia flights

Browse other Heathrow and Australia flight options. Last updated on 28 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly to Australia regions

Consider these flights travelling to Australia regions.

Top 10 airlines flying from Heathrow to Australia

Fly with Cheapflights

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

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Cheapest flights from Heathrow to Australia
Explore the most affordable flight options available from Heathrow to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from Heathrow to Australia
Discover carefully curated flight deals from Heathrow to Australia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Direct flights from Heathrow to Australia
Explore direct flight options from Heathrow to Australia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.

Last-minute flights from Heathrow to Australia
Discover last-minute flight deals from Heathrow to Australia. Data last updated 28 September 2026 and is based on user searches.

One-way flights from Heathrow to Australia
Search for one-way flight options from Heathrow to Australia. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.