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Cheap flights from Australia to London Heathrow Airport from $397

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
23 Mar — 30 Mar1
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 21 February 2026.

Thu 12/310:15
BNE
-
LHR
1 stop42h 20m
China Southern
Wed 10/622:10
LHR
-
BNE
1 stop38h 00m
China Southern
Deal found 20/2$1,109
Thu 12/311:10
BNE
-
LHR
1 stop40h 20m
China Eastern
Sat 14/321:00
LHR
-
BNE
1 stop26h 00m
China Eastern
Deal found 19/2$1,138
Thu 7/510:10
BNE
-
LHR
1 stop41h 50m
China Southern
Thu 14/522:10
LHR
-
BNE
1 stop38h 00m
China Southern
Deal found 20/2$1,140
Thu 12/322:00
SYD
-
LHR
1 stop31h 35m
China Southern
Sun 15/322:00
LHR
-
SYD
1 stop24h 25m
China Southern
Deal found 17/2$1,157
Mon 11/510:10
BNE
-
LHR
1 stop41h 50m
China Southern
Mon 18/522:10
LHR
-
BNE
1 stop38h 00m
China Southern
Deal found 20/2$1,157
Thu 19/215:15
SYD
-
LHR
1 stop38h 20m
China Southern
Sat 7/322:00
LHR
-
SYD
1 stop35h 20m
China Southern
Deal found 17/2$1,159
Fri 20/215:15
SYD
-
LHR
1 stop38h 20m
China Southern
Sat 7/322:00
LHR
-
SYD
1 stop35h 20m
China Southern
Deal found 18/2$1,160
Sun 3/510:05
SYD
-
LHR
1 stop41h 55m
China Southern
Sun 31/522:10
LHR
-
SYD
1 stop36h 30m
China Southern
Deal found 21/2$1,167
Sat 2/511:00
BNE
-
LHR
1 stop40h 40m
China Eastern
Thu 21/521:20
LHR
-
BNE
1 stop26h 40m
China Eastern
Deal found 17/2$1,167
Sun 3/510:05
SYD
-
LHR
1 stop41h 55m
China Southern
Tue 9/622:10
LHR
-
SYD
1 stop29h 25m
China Southern
Deal found 18/2$1,172
Fri 1/514:15
SYD
-
LHR
1 stop37h 45m
China Southern
Mon 1/622:10
LHR
-
SYD
1 stop36h 30m
China Southern
Deal found 19/2$1,174
Thu 12/309:55
SYD
-
LHR
1 stop44h 05m
Multiple Airlines
Sat 14/320:55
LHR
-
SYD
3 stops34h 55m
Multiple Airlines
Deal found 19/2$1,177

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 21 February 2026.

Round-trip from

$1,109

One-way from

$397

Popular in

December

Cheapest in

February

Average price

$1,480

Good round-trip deal

$1,669 or less

Good one-way deal

$924 or less
China Southern
  • China Southern
  • 12/3-10/6
  • 2 total stops
  • 80h 20m total
  • Australia to London
Search Deals
Beijing Capital Airlines
  • Beijing Capital Airlines
  • 5/3
  • 1 total stop
  • 44h 05m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($262 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($75 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 21 February 2026.
Use the filters below to find and compare flights from Australia to London Heathrow Airport that are best for you.

Fly from

Australia

Fly to

Heathrow

Route

Depart

Return

Price

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Sun 17/5

11:00-18:40

1 stop40h 40m

London Heathrow

Thu 21/5

21:20-09:00

1 stop26h 40m

$1,225

PerthLondon

PER - LHR

PERLHR

Perth

Sun 2/8

02:10-16:35

1 stop21h 25m

London Heathrow

Sun 20/9

11:00-14:50

1 stop20h 50m

$1,408

PerthLondon

PER - LHR

PERLHR

Perth

Mon 9/3

02:25-21:05

2 stops26h 40m

London Heathrow

Mon 23/3

06:35-19:35

2 stops29h 00m

$1,408

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Tue 17/3

10:35-21:05

2 stops44h 30m

London Heathrow

Tue 24/3

06:35-09:00

2 stops40h 25m

$1,425

PerthLondon

PER - LHR

PERLHR

Perth

Thu 30/4

15:50-16:35

1 stop31h 45m

London Heathrow

Mon 1/6

21:35-01:10

1 stop20h 35m

$1,435

PerthLondon

PER - LHR

PERLHR

Perth

Wed 29/4

02:10-16:35

1 stop21h 25m

London Heathrow

Sun 7/6

11:00-14:50

1 stop20h 50m

$1,435

PerthLondon

PER - LHR

PERLHR

Perth

Wed 29/4

15:50-16:35

1 stop31h 45m

London Heathrow

Sat 6/6

11:00-14:50

1 stop20h 50m

$1,435

PerthLondon

PER - LHR

PERLHR

Perth

Mon 4/5

15:50-05:55

1 stop21h 05m

London Heathrow

Sun 7/6

11:00-14:50

1 stop20h 50m

$1,435

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Wed 13/5

21:35-09:50

2 stops45h 15m

London Heathrow

Fri 29/5

18:30-06:15

2 stops26h 45m

$1,459

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Fri 20/3

16:55-14:10

2 stops32h 15m

London Heathrow

Sun 5/4

18:25-06:15

2 stops26h 50m

$1,475

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 60 results
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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, February is the cheapest month in which you can book a flight from Australia to London Heathrow Airport (average of $968). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of $1,373). 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 21 February 2026.

It’s optimal to fly from Australia to London Heathrow Airport in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at midday.

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 21 February 2026.

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).

How often are flights from Australia to London delayed?

About 14% of weekly flights between Australia and London have experienced delays in the past year, with the average delay time being 226 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 14% 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 21 February 2026.
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
8.2
Very Good
1,463 reviews
Check prices

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,463 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qantas Airways
7.5
Good
996 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qatar Airways
7.4
Good
3,739 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Etihad Airways
7.3
Good
1,406 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Malaysia Airlines
7.3
Good
293 reviews
Singapore Airlines
8.2
Very Good
1,463 reviews
Check prices

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

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

Related info for your journey

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

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

    For as low as $1,408, China Eastern can have you in London Heathrow Airport from Australia in 21h 25m. 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 Air China, with whom users have recently found tickets for as low as $338. 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 $7,366, our data shows the cheapest flight currently is $872. When looking at the most popular route, (Sydney Kingsford Smith - London Heathrow), you can expect to pay $1,016 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 $968). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of $1,373). 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
Southall
Chatham
Dover
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 21 February 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 21 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$949Average$1,350FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Japan AirlinesCheapest$951Average$1,594FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Air ChinaCheapest$961Average$1,510FlexibilityNo cancel feeOn-time67%
Search Air China flights
Beijing Capital AirlinesCheapest$1,009Average$1,102FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Turkish AirlinesCheapest$1,078Average$1,570FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
China EasternCheapest$1,087Average$1,382FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Virgin AustraliaCheapest$1,090Average$2,070FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
EVA AirCheapest$1,119Average$1,424FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
LufthansaCheapest$1,227Average$1,569FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China AirlinesCheapest$1,259Average$1,589FlexibilityNo cancel feeOn-time70%
Search China 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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