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

For as low as $1,546, Turkish Airlines can have you in London Heathrow Airport from Australia in 29h 50m. Australia and London Heathrow Airport are separated by a distance of 14499 km. This flight may include one or multiple stops. Find deals

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

The cheapest airline one-way is Etihad Airways, with whom users have recently found tickets for as low as $720. However, be on the lookout for offers from Singapore Airlines and Turkish Airlines, as they are both options that can get you from Australia to London Heathrow Airport for a low price. Find deals

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, Perth - London Heathrow or Melbourne - 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 $7,853, our data shows the cheapest flight currently is $1,381. When looking at the most popular route, (Sydney Kingsford Smith - London Heathrow), you can expect to pay $1,141 for that flight.

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

Sichuan Airlines, Air France and Air India are the most popular airlines when flying from Australia to London Heathrow Airport.

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

Find a great deal and save up to 8% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Australia to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at $1,720.

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

Our data shows that February tends to be the cheapest month to fly to London Heathrow Airport from Australia. Users have commonly found prices around $1,858 for the month, but tickets can be as low as $1,181. Due to multiple factors, prepare for potentially higher prices in December.

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.

$645+ Cheap Flights from Australia to London Heathrow Airport

Cheap flight deals from Australia to Heathrow

Round-trip from	$1,288
One-way from	$645
Popular in	December
Cheapest in	February
Average price	$1,982
Good round-trip deal	$2,029 or less
Good one-way deal	$1,386 or less

China Southern
17/11-30/11
2 total stops
78h 40m total
Australia to London

Search Deals

10/11
2 total stops
36h 05m total
Australia to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($401 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($94 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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

Search Deals

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

Search Deals

Find flight deals from Australia to Heathrow

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 16 September 2025.

Mon 17/1111:25MEL - LHR

1 stop42h 10mChina Southern

Sun 30/1122:00LHR - MEL

1 stop36h 30mChina Southern

Deal found 13/9$1,286

Thu 6/1116:55MEL - LHR

2 stops27h 50mMultiple Airlines

Mon 24/1117:50LHR - MEL

2 stops25h 25mMultiple Airlines

Deal found 14/9$1,294

Wed 29/1016:55MEL - LHR

2 stops26h 50mMultiple Airlines

Wed 5/1117:30LHR - MEL

2 stops25h 45mMultiple Airlines

Deal found 14/9$1,295

Tue 14/1016:55MEL - LHR

2 stops26h 45mMultiple Airlines

Tue 18/1117:50LHR - MEL

2 stops25h 25mMultiple Airlines

Deal found 15/9$1,307

Thu 23/1012:00MEL - LHR

1 stop40h 40mChina Eastern

Thu 30/1021:00LHR - MEL

1 stop26h 00mChina Eastern

Deal found 14/9$1,312

Sun 16/1111:25MEL - LHR

1 stop42h 10mChina Southern

Fri 21/1122:00LHR - MEL

1 stop36h 30mChina Southern

Deal found 14/9$1,324

Sun 16/1115:00MEL - LHR

2 stops29h 55mMultiple Airlines

Thu 27/1116:35LHR - MEL

2 stops26h 40mMultiple Airlines

Deal found 13/9$1,325

Sat 8/1116:55MEL - LHR

2 stops34h 15mMultiple Airlines

Fri 21/1121:00LHR - MEL

2 stops31h 10mMultiple Airlines

Deal found 15/9$1,328

Tue 4/1115:00MEL - LHR

2 stops37h 50mMultiple Airlines

Wed 12/1117:40LHR - MEL

1 stop35h 05mMultiple Airlines

Deal found 13/9$1,331

Sat 18/1011:40MEL - LHR

1 stop41h 20mChina Southern

Thu 6/1122:00LHR - MEL

1 stop36h 30mChina Southern

Deal found 15/9$1,333

Sun 26/1016:55MEL - LHR

2 stops28h 00mMultiple Airlines

Mon 3/1117:45LHR - MEL

2 stops25h 30mMultiple Airlines

Deal found 15/9$1,339

Sat 18/1013:45SYD - LHR

2 stops37h 10mMultiple Airlines

Mon 3/1121:30LHR - SYD

2 stops35h 50mMultiple Airlines

Deal found 14/9$1,376

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 16 September 2025.

Sat 15/1121:15SYD - LHR

2 stops36h 10mMultiple Airlines

Sat 29/1117:45LHR - SYD

2 stops25h 50mMultiple Airlines

Deal found 14/9$1,394

Sun 12/1000:30MEL - LHR

2 stops30h 20mTurkish Airlines

Mon 17/1106:35LHR - MEL

2 stops27h 10mTurkish Airlines

Deal found 15/9$1,474

Sat 8/1116:15PER - LHR

1 stop31h 10mMalaysia Airlines

Fri 28/1110:25LHR - PER

1 stop20h 50mMalaysia Airlines

Deal found 14/9$1,474

Sun 15/308:30PER - LHR

1 stop29h 50mCathay Pacific

Thu 19/317:50LHR - PER

1 stop29h 05mCathay Pacific

Deal found 14/9$1,546

Sat 15/1121:30SYD - LHR

1 stop44h 10mEtihad Airways

Tue 25/1120:55LHR - SYD

1 stop34h 00mEtihad Airways

Deal found 15/9$1,558

Thu 5/317:05PER - LHR

2 stops23h 40mLufthansa

Tue 24/317:50LHR - PER

2 stops22h 05mLufthansa

Deal found 15/9$1,558

Mon 3/1122:35BNE - LHR

2 stops54h 30mEVA Air

Thu 20/1121:20LHR - BNE

2 stops37h 00mEVA Air

Deal found 14/9$1,588

Wed 29/1001:55DRW - LHR

1 stop26h 45mSingapore Airlines

Thu 6/1110:40LHR - DRW

1 stop28h 50mSingapore Airlines

Deal found 15/9$1,612

Sun 26/1017:25MEL - LHR

2 stops34h 30mChina Airlines

Mon 3/1121:15LHR - MEL

1 stop27h 50mChina Airlines

Deal found 15/9$1,634

Fri 6/311:00ADL - LHR

1 stop28h 55mBritish Airways

Tue 24/320:40LHR - ADL

1 stop25h 00mBritish Airways

Deal found 14/9$1,811

Thu 20/1112:35ADL - LHR

2 stops34h 05mQatar Airways

Sun 30/1108:40LHR - ADL

1 stop21h 55mQatar Airways

Deal found 15/9$1,844

Thu 30/1013:05DRW - LHR

1 stop26h 40mQantas Airways

Thu 6/1120:10LHR - DRW

1 stop42h 15mQantas Airways

Deal found 15/9$1,951

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 16 September 2025.

Wed 5/1116:20SYD - LHR

Nonstop24h 25mBritish Airways

Wed 26/1121:00LHR - SYD

Nonstop22h 55mBritish Airways

Deal found 14/9$1,838

Tue 4/1119:15PER - LHR

Nonstop17h 50mQantas Airways

Mon 24/1111:50LHR - PER

Nonstop16h 40mQantas Airways

Deal found 14/9$1,913

Fri 24/1015:40SYD - LHR

Nonstop23h 45mBritish Airways

Tue 18/1121:00LHR - SYD

Nonstop22h 55mBritish Airways

Deal found 14/9$1,918

Tue 11/1119:15PER - LHR

Nonstop17h 50mQantas Airways

Tue 2/1211:50LHR - PER

Nonstop16h 40mQantas Airways

Deal found 15/9$1,930

Thu 6/1119:15PER - LHR

Nonstop17h 50mQantas Airways

Fri 28/1111:50LHR - PER

Nonstop16h 40mQantas Airways

Deal found 15/9$1,951

Sun 9/1119:15PER - LHR

Nonstop17h 50mQantas Airways

Sun 23/1111:50LHR - PER

Nonstop16h 40mQantas Airways

Deal found 14/9$1,958

Sun 26/1019:15PER - LHR

Nonstop17h 50mQantas Airways

Sun 9/1111:50LHR - PER

Nonstop16h 40mQantas Airways

Deal found 15/9$1,960

Tue 4/1115:55SYD - LHR

Nonstop25h 20mQantas Airways

Tue 18/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 15/9$1,963

Thu 6/1119:15PER - LHR

Nonstop17h 50mQantas Airways

Fri 21/1111:50LHR - PER

Nonstop16h 40mQantas Airways

Deal found 15/9$1,969

Sun 9/1119:15PER - LHR

Nonstop17h 50mQantas Airways

Tue 25/1111:50LHR - PER

Nonstop16h 40mQantas Airways

Deal found 13/9$1,970

Mon 6/1015:50SYD - LHR

Nonstop24h 45mQantas Airways

Mon 24/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 15/9$1,979

Tue 14/1015:50SYD - LHR

Nonstop24h 45mQantas Airways

Wed 12/1120:10LHR - SYD

Nonstop23h 25mQantas Airways

Deal found 15/9$1,982

Last-minute flights from Australia to Heathrow
Discover last-minute flight deals from Australia to Heathrow. Data last updated 16 September 2025 and is based on user searches.

Sun 12/1012:00MEL - LHR

1 stop40h 40mChina Eastern

Sun 26/1021:00LHR - MEL

1 stop26h 00mChina Eastern

Deal found 14/9$1,358

Tue 14/1016:55MEL - LHR

2 stops26h 45mMultiple Airlines

Tue 18/1117:50LHR - MEL

2 stops25h 25mMultiple Airlines

Deal found 15/9$1,307

Tue 14/1012:00MEL - LHR

1 stop40h 40mChina Eastern

Tue 18/1121:00LHR - MEL

1 stop26h 00mChina Eastern

Deal found 15/9$1,349

Wed 15/1016:55MEL - LHR

2 stops26h 55mMultiple Airlines

Sat 15/1117:45LHR - MEL

2 stops25h 30mMultiple Airlines

Deal found 13/9$1,331

Sat 18/1011:40MEL - LHR

1 stop41h 20mChina Southern

Thu 6/1122:00LHR - MEL

1 stop36h 30mChina Southern

Deal found 15/9$1,333

Sat 18/1013:45SYD - LHR

2 stops37h 10mMultiple Airlines

Mon 3/1121:30LHR - SYD

2 stops35h 50mMultiple Airlines

Deal found 14/9$1,376

Thu 23/1012:00MEL - LHR

1 stop40h 40mChina Eastern

Thu 30/1021:00LHR - MEL

1 stop26h 00mChina Eastern

Deal found 14/9$1,312

Sun 26/1016:55MEL - LHR

2 stops28h 00mMultiple Airlines

Mon 3/1117:45LHR - MEL

2 stops25h 30mMultiple Airlines

Deal found 15/9$1,339

Sun 26/1022:30MEL - LHR

1 stop30h 00mChina Eastern

Sat 1/1121:00LHR - MEL

1 stop26h 00mChina Eastern

Deal found 13/9$1,357

Tue 28/1016:55MEL - LHR

2 stops27h 50mMultiple Airlines

Tue 4/1117:30LHR - MEL

2 stops29h 45mMultiple Airlines

Deal found 13/9$1,340

Wed 29/1016:55MEL - LHR

2 stops26h 50mMultiple Airlines

Wed 5/1117:30LHR - MEL

2 stops25h 45mMultiple Airlines

Deal found 14/9$1,295

Wed 29/1022:30MEL - LHR

1 stop30h 00mChina Eastern

Wed 5/1121:00LHR - MEL

1 stop26h 00mChina Eastern

Deal found 14/9$1,352

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 16 September 2025.

Mon 10/1116:35DRW - LHR

2 stops36h 05mMultiple Airlines

Deal found 15/9$645

Tue 7/1008:45SYD - LHR

1 stop41h 00mSingapore Airlines

Deal found 15/9$692

Wed 5/1111:15SYD - LHR

3 stops45h 20mMultiple Airlines

Deal found 15/9$693

Thu 6/1121:00SYD - LHR

2 stops31h 35mHainan Airlines

Deal found 14/9$695

Fri 17/1021:55SYD - LHR

2 stops28h 45mTurkish Airlines

Deal found 15/9$696

Fri 5/1216:45PER - LHR

3 stops47h 55mMultiple Airlines

Deal found 13/9$698

Wed 15/1021:25SYD - LHR

3 stops32h 35mMultiple Airlines

Deal found 14/9$699

Thu 23/1021:25SYD - LHR

3 stops32h 35mMultiple Airlines

Deal found 14/9$701

Sun 15/217:50PER - LHR

2 stops29h 35mMultiple Airlines

Deal found 15/9$701

Tue 4/1120:05SYD - LHR

3 stops58h 05mMultiple Airlines

Deal found 15/9$702

Thu 12/207:35PER - LHR

3 stops38h 10mMultiple Airlines

Deal found 15/9$702

Thu 6/1120:40SYD - LHR

2 stops58h 00mAir China

Deal found 15/9$704

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

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 15/11

21:15-22:25

2 stops36h 10m

London Heathrow

Sat 29/11

17:45-06:35

2 stops25h 50m

$1,394

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 10/10

21:55-16:00

2 stops28h 05m

London Heathrow

Sat 22/11

17:45-06:35

2 stops25h 50m

$1,397

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Tue 24/2

16:55-09:55

2 stops28h 00m

London Heathrow

Tue 24/3

06:35-20:45

2 stops27h 10m

$1,414

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 13/11

11:30-09:55

2 stops33h 25m

London Heathrow

Wed 10/12

17:45-19:20

2 stops38h 35m

$1,466

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sun 12/10

00:30-20:50

2 stops30h 20m

London Heathrow

Mon 17/11

06:35-20:45

2 stops27h 10m

$1,474

PerthLondon

PER - LHR

PERLHR

Perth

Sat 8/11

16:15-15:25

1 stop31h 10m

London Heathrow

Fri 28/11

10:25-15:15

1 stop20h 50m

$1,474

PerthLondon

PER - LHR

PERLHR

Perth

Sun 15/3

08:30-06:20

1 stop29h 50m

London Heathrow

Thu 19/3

17:50-06:55

1 stop29h 05m

$1,546

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 9/3

00:30-22:25

2 stops32h 55m

London Heathrow

Sun 22/3

06:35-20:45

2 stops27h 10m

$1,549

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 9/3

00:30-22:25

2 stops32h 55m

London Heathrow

Sat 21/3

22:35-20:45

2 stops35h 10m

$1,549

PerthLondon

PER - LHR

PERLHR

Perth

Wed 1/10

02:10-16:35

1 stop21h 25m

London Heathrow

Fri 31/10

10:25-15:15

1 stop20h 50m

$1,553

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results

...

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, October is the cheapest month in which you can book a flight from Australia to London Heathrow Airport (average of $1,037). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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 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).

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Singapore Airlines, Qantas Airways, andQatar 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

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Singapore Airlines

8.1

Very Good

1,365 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Qantas Airways

7.5

Good

905 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Qatar Airways

7.4

Good

3,624 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Etihad Airways

7.4

Good

1,250 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Malaysia Airlines

7.3

Good

278 reviews

Singapore Airlines

8.1

Very Good

1,365 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,July 2025

DAD - SIN

Related info for your journey

How long is the flight from Australia to London Heathrow Airport?
For as low as $1,546, Turkish Airlines can have you in London Heathrow Airport from Australia in 29h 50m. Australia and London Heathrow Airport are separated by a distance of 14499 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 Etihad Airways, with whom users have recently found tickets for as low as $720. However, be on the lookout for offers from Singapore Airlines and Turkish Airlines, 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, Perth - London Heathrow or Melbourne - 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 $7,853, our data shows the cheapest flight currently is $1,381. When looking at the most popular route, (Sydney Kingsford Smith - London Heathrow), you can expect to pay $1,141 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, October is the cheapest month in which you can book a flight from Australia to London Heathrow Airport (average of $1,037). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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

Salisbury

Horsham

Southall

Chatham

Dover

Dorking

Braintree

Chertsey

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Top 10 airlines flying from Australia to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Beijing Capital Airlines	Cheapest$1,069	Average$1,167	FlexibilityNo cancel fee	On-timeN/A	Search Beijing Capital Airlines flights
Hainan Airlines	Cheapest$1,080	Average$1,606	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Air China	Cheapest$1,136	Average$1,554	FlexibilityNo cancel fee	On-time67%	Search Air China flights
Japan Airlines	Cheapest$1,137	Average$1,827	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Turkish Airlines	Cheapest$1,142	Average$1,696	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
EVA Air	Cheapest$1,187	Average$1,514	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Royal Brunei Airlines	Cheapest$1,267	Average$1,602	FlexibilityNo cancel fee	On-time84%	Search Royal Brunei Airlines flights
SWISS	Cheapest$1,367	Average$4,394	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
China Airlines	Cheapest$1,388	Average$1,664	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Vietnam Airlines	Cheapest$1,610	Average$2,118	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines 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 $645

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Australia to Heathrow

Keep the following information in mind while searching for Australia to Heathrow flight deals. Data was last updated 16 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 16 September 2025.

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 16 September 2025.

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

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?

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 16 September 2025.

Weekly flight availability from Australia to London Heathrow Airport

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Singapore Airlines, Qantas Airways, andQatar 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

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?

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?

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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 16 September 2025.

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 16 September 2025.