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Cheap flights from Australia to London Heathrow Airport from $748

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
10 Jun — 17 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 11 May 2026.

Sun 16/815:50
PER
-
LHR
2 stops36h 15m
Turkish Airlines
Sun 23/816:45
LHR
-
PER
2 stops25h 25m
Turkish Airlines
Deal found 6/5$1,356
Sun 7/623:20
PER
-
LHR
2 stops28h 45m
Multiple Airlines
Sun 14/618:30
LHR
-
PER
2 stops23h 40m
Multiple Airlines
Deal found 7/5$1,364
Sun 7/623:20
PER
-
LHR
2 stops28h 45m
Multiple Airlines
Sun 21/616:45
LHR
-
PER
2 stops25h 25m
Multiple Airlines
Deal found 7/5$1,366
Sun 10/514:50
PER
-
LHR
2 stops32h 50m
Multiple Airlines
Sun 24/518:30
LHR
-
PER
2 stops28h 20m
Multiple Airlines
Deal found 6/5$1,371
Sun 10/514:50
PER
-
LHR
2 stops32h 50m
Multiple Airlines
Sun 17/518:30
LHR
-
PER
2 stops23h 10m
Multiple Airlines
Deal found 7/5$1,393
Mon 8/615:50
PER
-
LHR
2 stops36h 15m
Turkish Airlines
Sun 21/616:45
LHR
-
PER
2 stops25h 25m
Turkish Airlines
Deal found 6/5$1,396
Sat 1/819:40
SYD
-
LHR
1 stop33h 45m
Air China
Tue 18/822:40
LHR
-
SYD
1 stop31h 10m
Air China
Deal found 11/5$1,407
Thu 4/623:20
PER
-
LHR
2 stops28h 45m
Multiple Airlines
Sun 21/606:30
LHR
-
PER
2 stops25h 20m
Multiple Airlines
Deal found 6/5$1,411
Sun 7/623:20
PER
-
LHR
2 stops28h 45m
Multiple Airlines
Tue 16/618:00
LHR
-
PER
2 stops28h 50m
Multiple Airlines
Deal found 7/5$1,414
Thu 14/521:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Thu 28/514:45
LHR
-
SYD
1 stop41h 05m
Multiple Airlines
Deal found 10/5$1,415
Thu 14/521:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Thu 21/514:45
LHR
-
SYD
1 stop41h 05m
Multiple Airlines
Deal found 9/5$1,417
Thu 14/521:00
SYD
-
LHR
2 stops31h 30m
Multiple Airlines
Sun 24/514:45
LHR
-
SYD
1 stop41h 05m
Multiple Airlines
Deal found 10/5$1,419

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 11 May 2026.

Round-trip from

$1,356

One-way from

$748

Popular in

December

Cheapest in

February

Average price

$1,546

Good round-trip deal

$2,181 or less

Good one-way deal

$1,548 or less
Turkish Airlines
  • Turkish Airlines
  • 16/8-23/8
  • 4 total stops
  • 61h 40m total
  • Australia to London
Search Deals
20/10
  • 20/10
  • 2 total stops
  • 41h 40m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($223 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 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 647,157 searches. Data last updated 11 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

HobartLondon

HBA - LHR

HBALHR

Hobart

Sat 6/6

11:25-07:00

2 stops28h 35m

London Heathrow

Tue 30/6

09:30-21:25

2 stops26h 55m

$1,673

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 6/6

10:00-18:40

3 stops65h 40m

London Heathrow

Sat 13/6

21:20-12:35

1 stop30h 15m

$1,693

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Fri 16/10

12:00-18:40

1 stop40h 40m

London Heathrow

Sun 18/10

21:20-10:00

1 stop26h 40m

$1,811

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Sat 17/10

08:30-16:35

1 stop41h 05m

London Heathrow

Thu 19/11

21:25-06:45

1 stop23h 20m

$1,822

PerthLondon

PER - LHR

PERLHR

Perth

Wed 29/7

15:50-19:10

2 stops34h 20m

London Heathrow

Sun 6/9

08:25-01:10

2 stops33h 45m

$1,825

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 14/6

10:05-18:40

3 stops65h 35m

London Heathrow

Sun 5/7

21:20-12:35

1 stop30h 15m

$1,826

PerthLondon

PER - LHR

PERLHR

Perth

Wed 21/10

02:10-06:30

2 stops35h 20m

London Heathrow

Mon 26/10

20:05-15:15

2 stops35h 10m

$1,832

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 26/5

11:00-18:40

1 stop40h 40m

London Heathrow

Mon 15/6

21:20-12:35

1 stop30h 15m

$1,836

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Fri 14/8

11:00-18:40

1 stop40h 40m

London Heathrow

Sat 22/8

21:20-09:00

1 stop26h 40m

$1,930

PerthLondon

PER - LHR

PERLHR

Perth

Thu 22/10

22:45-20:25

1 stop28h 40m

London Heathrow

Mon 26/10

08:35-18:45

1 stop26h 10m

$1,952

Flights are sorted by cheapest return flights first.

Deals found on 6/5

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 best time to book flights from Australia to London Heathrow Airport is 54 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.

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 $1,453). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of $2,355). 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 11 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 11 May 2026.

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

How often are flights from Australia to London delayed?

About 11% of weekly flights between Australia and London have experienced delays in the past year, with the average delay time being 225 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 11% 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 11 May 2026.
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
1,510 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Crew

8.6

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
1,510 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Crew

8.6

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
3,571 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Crew

8.6

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
1,034 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Crew

8.6

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
3,728 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Crew

8.6

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
1,435 reviews
Singapore Airlines
8.2
Very Good
1,510 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

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

Related info for your journey

Find useful and relevant information for your journey from Australia to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $2,039, China Eastern can have you in London Heathrow Airport from Australia in 25h 40m. Australia and London Heathrow Airport are separated by a distance of 17008 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 $329. 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 $7,440, our data shows the cheapest flight currently is $1,525. When looking at the most popular route, (Sydney Kingsford Smith - London Heathrow), you can expect to pay $1,206 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 $1,453). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of $2,355). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Kingston upon Thames
Salisbury
Horsham
Chatham
Dover
Aylesbury
Luton
Braintree
Gatwick
Chertsey

Browse thousands of different options on Cheapflights for your next trip

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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 11 May 2026.
Singapore Airlines flights from Australia to London Heathrow
Qantas Airways flights from Australia to London Heathrow

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 647,157 searches. Data last updated 11 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$924Average$1,469FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest$926Average$1,551FlexibilityNo cancel feeOn-time67%
Search Air China flights
Japan AirlinesCheapest$926Average$1,563FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
China EasternCheapest$937Average$1,419FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
EVA AirCheapest$1,090Average$1,434FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Turkish AirlinesCheapest$1,129Average$1,431FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
China AirlinesCheapest$1,184Average$1,538FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
FinnairCheapest$1,184Average$1,935FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest$1,194Average$1,519FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Royal Brunei AirlinesCheapest$1,246Average$1,481FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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