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

For as low as $1,644, British Airways can have you in London Heathrow Airport from Australia in 29h 30m. Australia and London Heathrow Airport are separated by a distance of 16897 km. This flight may include one or multiple stops.

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

The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as $333. However, be on the lookout for offers from China Southern and China Eastern, as they are both options that can get you from Australia to London Heathrow Airport for a low price.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Most travellers choose Sydney Kingsford Smith - London Heathrow, Melbourne - London Heathrow or Perth - London Heathrow when deciding on the best route from Australia to London Heathrow Airport.

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

While on average a flight from Australia to London Heathrow Airport is generally $6,409, our data shows the cheapest flight currently is $1,682. When looking at the most popular route, (Sydney Kingsford Smith - London Heathrow), you can expect to pay $1,286 for that flight.

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

Singapore Airlines, Etihad Airways and Qantas Airways are the most popular airlines when flying from Australia to London Heathrow Airport.

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.

$626+ Cheap Flights from Australia to London Heathrow Airport

Cheap flight deals from Australia to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 22 August 2026.

Sun 1/1112:00 -

1 stop40h 30m

Fri 20/1121:00 -

1 stop26h 00m

Deal found 20/8$1,362

Mon 9/1115:30 -

2 stops36h 30m

Sun 22/1113:35 -

2 stops30h 45m

Deal found 17/8$1,363

Tue 18/819:45 -

1 stop32h 45m

Wed 2/922:40 -

1 stop30h 45m

Deal found 17/8$1,365

Wed 28/1015:30 -

2 stops28h 40m

Sat 21/1110:20 -

2 stops34h 00m

Deal found 16/8$1,366

Sun 8/1123:30 -

1 stop30h 05m

Sun 22/1121:10 -

1 stop28h 50m

Deal found 18/8$1,367

Wed 30/917:20 -

1 stop22h 40m

Wed 28/1021:10 -

1 stop28h 50m

Deal found 18/8$1,369

Thu 12/1122:15 -

1 stop31h 55m

Wed 2/1221:10 -

1 stop28h 50m

Deal found 17/8$1,370

Tue 27/1020:45 -

1 stop30h 35m

Wed 11/1121:10 -

1 stop28h 50m

Deal found 17/8$1,372

Tue 3/1123:30 -

1 stop30h 05m

Tue 10/1122:00 -

1 stop24h 45m

Deal found 17/8$1,373

Wed 14/1012:00 -

1 stop40h 40m

Sat 14/1121:00 -

1 stop30h 05m

Deal found 20/8$1,374

Tue 27/1020:45 -

1 stop30h 35m

Sun 15/1121:10 -

1 stop28h 50m

Deal found 17/8$1,376

Mon 26/1018:20 -

1 stop28h 45m

Fri 20/1121:10 -

1 stop28h 50m

Deal found 18/8$1,377

Best flights from Australia to Heathrow
Discover carefully curated flight deals from Australia to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Wed 30/906:25 -

2 stops33h 05m

Fri 30/1019:20 -

2 stops38h 20m

Deal found 17/8$1,623

Wed 20/111:05 -

1 stop29h 30m

Tue 26/121:10 -

1 stop22h 30m

Deal found 18/8$1,644

Sat 21/1121:35 -

2 stops29h 45m

Wed 3/222:40 -

2 stops33h 45m

Deal found 21/8$1,650

Wed 4/1100:50 -

2 stops65h 25m

Thu 19/1111:00 -

1 stop35h 25m

Deal found 18/8$1,813

Thu 12/1122:35 -

2 stops30h 30m

Mon 30/1121:20 -

2 stops61h 00m

Deal found 16/8$1,848

Tue 6/1015:50 -

1 stop31h 45m

Tue 27/1021:25 -

1 stop20h 05m

Deal found 17/8$1,859

Tue 6/1015:50 -

2 stops34h 20m

Tue 27/1008:25 -

2 stops22h 50m

Deal found 17/8$1,950

Sun 24/112:00 -

1 stop29h 30m

Wed 17/216:50 -

1 stop31h 10m

Deal found 19/8$1,957

Thu 15/1022:50 -

1 stop26h 40m

Wed 28/1021:15 -

1 stop27h 30m

Deal found 18/8$1,981

Sun 24/122:00 -

1 stop24h 45m

Thu 18/208:35 -

1 stop22h 00m

Deal found 19/8$1,995

Fri 11/1222:15 -

1 stop31h 55m

Sun 3/121:10 -

1 stop28h 50m

Deal found 20/8$2,143

Sun 18/1018:15 -

1 stop34h 15m

Wed 11/1120:35 -

1 stop34h 40m

Deal found 20/8$2,161

Wed 11/1106:45 -

2 stops33h 30m

Sun 15/1120:10 -

2 stops30h 25m

Deal found 17/8$2,252

Wed 21/1006:00 -

2 stops41h 25m

Sun 25/1019:00 -

2 stops38h 50m

Deal found 16/8$2,281

Tue 29/1221:30 -

1 stop28h 00m

Tue 12/119:20 -

1 stop35h 25m

Deal found 17/8$2,478

Sat 5/1211:40 -

1 stop29h 45m

Wed 30/1213:45 -

1 stop31h 45m

Deal found 19/8$2,534

Mon 7/913:25 -

2 stops28h 35m

Sun 29/1117:05 -

3 stops25h 25m

Deal found 18/8$3,496

Sun 7/210:00 -

2 stops30h 35m

Thu 25/221:10 -

1 stop22h 30m

Deal found 19/8$1,763

Wed 11/1111:25 -

2 stops30h 15m

Thu 3/1208:50 -

2 stops26h 00m

Deal found 17/8$1,826

Sun 18/1002:10 -

2 stops24h 00m

Thu 19/1120:05 -

2 stops45h 20m

Deal found 20/8$1,954

Thu 4/216:20 -

1 stop24h 25m

Fri 19/218:45 -

1 stop25h 10m

Deal found 17/8$1,794

Sun 18/1008:20 -

1 stop28h 55m

Thu 19/1121:00 -

2 stops32h 45m

Deal found 19/8$1,847

Tue 15/921:05 -

2 stops33h 00m

Mon 5/1018:30 -

2 stops30h 10m

Deal found 17/8$2,141

Thu 12/1116:15 -

2 stops34h 10m

Fri 20/1108:25 -

2 stops33h 00m

Deal found 18/8$1,982

Mon 9/1100:25 -

1 stop24h 55m

Fri 20/1120:00 -

2 stops50h 55m

Deal found 18/8$2,189

Mon 19/1008:20 -

1 stop28h 55m

Thu 19/1121:00 -

2 stops32h 45m

Deal found 21/8$1,849

Wed 21/1006:00 -

3 stops33h 35m

Tue 10/1120:10 -

2 stops31h 20m

Deal found 21/8$2,253

Mon 9/1117:50 -

2 stops37h 10m

Thu 12/1119:00 -

2 stops28h 45m

Deal found 21/8$2,301

Wed 27/108:55 -

2 stops31h 10m

Wed 17/221:30 -

1 stop32h 30m

Deal found 19/8$1,935

Wed 7/1000:30 -

1 stop26h 05m

Thu 8/1021:35 -

1 stop23h 40m

Deal found 17/8$2,376

Find flight deals from Australia to Heathrow

Round-trip from	$1,362
One-way from	$626
Popular in	December
Cheapest in	February
Average price	$1,813
Good round-trip deal	$2,106 or less
Good one-way deal	$1,519 or less

China Eastern
1/11-20/11
2 total stops
66h 30m total
Australia to London

Search Deals

China Eastern
13/11
1 total stop
40h 30m total
Australia to London

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($176 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($69 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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

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

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Wed 30/9

06:25-07:00

2 stops33h 05m

London Heathrow

Fri 30/10

19:20-20:10

2 stops38h 20m

$1,623

MelbourneLondon

MEL Melbourne - LHR London Heathrow

MELLHR

Melbourne

Wed 20/1

11:05-05:35

1 stop29h 30m

London Heathrow

Tue 26/1

21:10-06:40

1 stop22h 30m

$1,644

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sat 21/11

21:35-16:20

2 stops29h 45m

London Heathrow

Wed 3/2

22:40-19:25

2 stops33h 45m

$1,650

MelbourneLondon

MEL Melbourne - LHR London Heathrow

MELLHR

Melbourne

Sun 7/2

10:00-05:35

2 stops30h 35m

London Heathrow

Thu 25/2

21:10-06:40

1 stop22h 30m

$1,763

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 4/2

16:20-05:45

1 stop24h 25m

London Heathrow

Fri 19/2

18:45-06:55

1 stop25h 10m

$1,794

MelbourneLondon

MEL Melbourne - LHR London Heathrow

MELLHR

Melbourne

Wed 4/11

00:50-07:15

2 stops65h 25m

London Heathrow

Thu 19/11

11:00-09:25

1 stop35h 25m

$1,813

HobartLondon

HBA Hobart - LHR London Heathrow

HBALHR

Hobart

Wed 11/11

11:25-06:40

2 stops30h 15m

London Heathrow

Thu 3/12

08:50-21:50

2 stops26h 00m

$1,826

PerthLondon

PER Perth - LHR London Heathrow

PERLHR

Perth

Sun 18/10

08:20-06:15

1 stop28h 55m

London Heathrow

Thu 19/11

21:00-13:45

2 stops32h 45m

$1,847

BrisbaneLondon

BNE Brisbane - LHR London Heathrow

BNELHR

Brisbane

Thu 12/11

22:35-19:05

2 stops30h 30m

London Heathrow

Mon 30/11

21:20-20:20

2 stops61h 00m

$1,848

PerthLondon

PER Perth - LHR London Heathrow

PERLHR

Perth

Mon 19/10

08:20-06:15

1 stop28h 55m

London Heathrow

Thu 19/11

21:00-13:45

2 stops32h 45m

$1,849

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

MEL-LHR

SYD-LHR

ADL-LHR

BNE-LHR

PER-LHR

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

AU0-LHR

MEL-LHR

SYD-LHR

ADL-LHR

BNE-LHR

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 $1,581). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of $2,546). 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?

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

The most flights from AU0 to LHR are scheduled on a Wednesday (4 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 10% of weekly flights between Australia and London have experienced delays in the past year, with the average delay time being 139 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?

Wednesday 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 10% of flights being delayed.

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

The best time to book flights from Australia to London Heathrow Airport is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Singapore Airlines,Emirates, andQantas Airways from Australia to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

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

1,585 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

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

3,657 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

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

1,084 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

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

7.4

Good

3,737 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

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

1,506 reviews

Singapore Airlines

8.2

Very Good

1,585 reviews

Check prices

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

How long is the flight from Australia to London Heathrow Airport?
For as low as $1,644, British Airways can have you in London Heathrow Airport from Australia in 29h 30m. Australia and London Heathrow Airport are separated by a distance of 16897 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Australia to London Heathrow Airport one-way?
The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as $333. However, be on the lookout for offers from China Southern and China Eastern, as they are both options that can get you from Australia to London Heathrow Airport for a low price.
What are the most popular routes from Australia to London Heathrow Airport?
Most travellers choose Sydney Kingsford Smith - London Heathrow, Melbourne - London Heathrow or Perth - London Heathrow when deciding on the best route from Australia to London Heathrow Airport.
What are the cheapest flights from Australia to London Heathrow Airport?
While on average a flight from Australia to London Heathrow Airport is generally $6,409, our data shows the cheapest flight currently is $1,682. When looking at the most popular route, (Sydney Kingsford Smith - London Heathrow), you can expect to pay $1,286 for that flight.
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 $1,581). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of $2,546). 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

Hounslow

Milton Keynes

Kingston upon Thames

Salisbury

St. Albans

Luton

Horsham

Dover

Aylesbury

Guildford

Stansted

Braintree

Brentford

Gatwick

Uxbridge

Chertsey

Twickenham

Orpington

Teddington

Browse thousands of different options on Cheapflights for your next trip

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Fly from Australia to Heathrow on these airlines

Singapore Airlines flights from Australia to London Heathrow

Qantas Airways flights from Australia to London Heathrow

Top 10 airlines flying from Australia to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Virgin Australia	Cheapest$912	Average$2,076	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights
Air China	Cheapest$929	Average$1,578	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Hainan Airlines	Cheapest$936	Average$1,449	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Japan Airlines	Cheapest$938	Average$1,890	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
China Eastern	Cheapest$949	Average$1,614	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
British Airways	Cheapest$1,075	Average$2,205	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
EVA Air	Cheapest$1,122	Average$1,491	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Turkish Airlines	Cheapest$1,143	Average$1,488	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
China Airlines	Cheapest$1,160	Average$1,634	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Lufthansa	Cheapest$1,209	Average$1,540	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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

Deals for Australia to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Australia to Heathrow 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 Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Australia to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Australia to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Australia to London Heathrow Airport from $626

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to Heathrow

Cheapest flights from Australia to HeathrowExplore 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 22 August 2026.

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 22 August 2026.

Best flights from Australia to HeathrowDiscover carefully curated flight deals from Australia to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Discover carefully curated flight deals from Australia to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Direct flights from Australia to HeathrowExplore direct flight options from Australia to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Explore direct flight options from Australia to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Last-minute flights from Australia to HeathrowDiscover last-minute flight deals from Australia to Heathrow. Data last updated 22 August 2026 and is based on user searches.

Discover last-minute flight deals from Australia to Heathrow. Data last updated 22 August 2026 and is based on user searches.

One-way flights from Australia to HeathrowSearch for one-way flight options from Australia to Heathrow. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Search for one-way flight options from Australia to Heathrow. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Find flight deals from Australia to Heathrow

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 Australia to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

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

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 22 August 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 22 August 2026.

The most flights from AU0 to LHR are scheduled on a Wednesday (4 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 10% of weekly flights between Australia and London have experienced delays in the past year, with the average delay time being 139 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?

Wednesday 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 10% of flights being delayed.

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

The best time to book flights from Australia to London Heathrow Airport is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Singapore Airlines,Emirates, andQantas Airways from Australia to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

How can I find direct flights from Australia to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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.

Fly from Australia to Heathrow on these airlines

Choose from the following airlines for your flight from Australia to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 22 August 2026.

Alternative routes for Australia to Heathrow

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Complete your trip

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

Direct flights to England

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

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 August 2026.

Australia and Heathrow flights

Browse other Australia and Heathrow flight options. Last updated on 22 August 2026.

Popular flight searches

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Top 10 airlines flying from Australia to Heathrow

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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 22 August 2026.

Best flights from Australia to Heathrow
Discover carefully curated flight deals from Australia to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Direct flights from Australia to Heathrow
Explore direct flight options from Australia to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 August 2026.

Last-minute flights from Australia to Heathrow
Discover last-minute flight deals from Australia to Heathrow. Data last updated 22 August 2026 and is based on user searches.

One-way flights from Australia to Heathrow
Search for one-way flight options from Australia to Heathrow. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.