Cheap flights from Australia to London Heathrow Airport from $656

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
24 Aug — 31 Aug1
1 adult

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 19 August 2025.

Round-trip from

$1,396

One-way from

$656

Popular in

December

Cheapest in

February

Average price

$1,838

Good round-trip deal

$2,033 or less

Good one-way deal

$1,319 or less
China Eastern
  • China Eastern
  • 10/9-4/11
  • 2 total stops
  • 66h 40m total
  • Australia to London
1/10
  • 1/10
  • 2 total stops
  • 35h 55m total
  • Australia to London
Highest demand for flights based on searches. 12% potential increase in price ($405 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($100 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Australia to London Heathrow.
Price to beat on a one-way flight from Australia to London Heathrow.

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 19 August 2025.

Tue 19/811:00MEL - LHR
1 stop40h 40mChina Eastern
Wed 10/921:20LHR - MEL
1 stop26h 40mChina Eastern
Deal found 18/8$1,396
Tue 9/911:00MEL - LHR
1 stop40h 40mChina Eastern
Tue 21/1021:20LHR - MEL
1 stop30h 20mChina Eastern
Deal found 17/8$1,399
Tue 14/1020:45MEL - LHR
1 stop32h 45mMultiple Airlines
Sat 22/1120:25LHR - MEL
1 stop32h 20mMultiple Airlines
Deal found 16/8$1,403
Sun 26/1023:30MEL - LHR
1 stop29h 45mChina Southern
Sun 16/1122:00LHR - MEL
1 stop24h 45mChina Southern
Deal found 17/8$1,405
Wed 15/1021:00MEL - LHR
1 stop33h 30mAir China
Mon 3/1120:25LHR - MEL
1 stop32h 20mAir China
Deal found 17/8$1,406
Tue 21/1011:20MEL - LHR
1 stop41h 40mChina Southern
Tue 2/1222:00LHR - MEL
1 stop24h 45mChina Southern
Deal found 17/8$1,408
Tue 14/1022:00MEL - LHR
1 stop31h 00mChina Southern
Tue 28/1022:00LHR - MEL
1 stop36h 30mChina Southern
Deal found 17/8$1,410
Wed 10/911:00MEL - LHR
1 stop40h 40mChina Eastern
Wed 29/1021:00LHR - MEL
1 stop30h 05mChina Eastern
Deal found 17/8$1,413
Wed 22/1011:20MEL - LHR
1 stop41h 40mMultiple Airlines
Wed 12/1117:40LHR - MEL
1 stop35h 05mMultiple Airlines
Deal found 18/8$1,416
Sun 19/1021:00MEL - LHR
2 stops57h 15mAir China
Wed 12/1117:40LHR - MEL
1 stop35h 05mAir China
Deal found 18/8$1,420
Tue 14/1020:45MEL - LHR
1 stop32h 45mMultiple Airlines
Mon 24/1120:25LHR - MEL
1 stop32h 20mMultiple Airlines
Deal found 16/8$1,422
Mon 17/1123:30MEL - LHR
1 stop29h 45mChina Southern
Sun 30/1122:00LHR - MEL
1 stop24h 45mChina Southern
Deal found 17/8$1,430

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 19 August 2025.
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

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 8/11

21:30-14:30

1 stop28h 00m

London Heathrow

Mon 17/11

08:55-17:55

1 stop22h 00m

$1,566

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 8/11

21:30-14:30

1 stop28h 00m

London Heathrow

Fri 21/11

20:55-06:35

1 stop22h 40m

$1,566

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 15/11

21:30-18:10

1 stop31h 40m

London Heathrow

Sat 29/11

20:55-17:55

1 stop34h 00m

$1,566

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 12/11

16:35-12:05

1 stop30h 30m

London Heathrow

Wed 26/11

13:55-06:35

1 stop29h 40m

$1,566

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 8/11

21:30-12:05

1 stop25h 35m

London Heathrow

Sun 23/11

19:20-06:35

1 stop24h 15m

$1,566

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Sat 1/11

22:35-14:05

2 stops49h 30m

London Heathrow

Tue 25/11

21:20-20:20

2 stops37h 00m

$1,625

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Sun 1/2

08:00-15:25

1 stop41h 25m

London Heathrow

Sat 28/2

21:25-06:45

1 stop23h 20m

$1,642

CoolangattaLondon

OOL - LHR

OOLLHR

Coolangatta Gold Coast

Tue 2/9

06:00-18:40

2 stops45h 40m

London Heathrow

Mon 15/9

21:20-22:05

2 stops39h 45m

$1,642

PerthLondon

PER - LHR

PERLHR

Perth

Fri 10/10

20:30-20:00

2 stops30h 30m

London Heathrow

Sat 25/10

14:45-04:00

3 stops30h 15m

$1,659

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Thu 4/9

22:15-09:00

2 stops43h 45m

London Heathrow

Mon 8/9

21:35-20:00

2 stops61h 25m

$1,665

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 60 results
1
2
3
...
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

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?

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 19 August 2025.

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 19 August 2025.

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 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 19 August 2025.
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.

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.7

Overall

8.1

Entertainment

8.0

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

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.7

Overall

8.1

Entertainment

8.0

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

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.7

Overall

8.1

Entertainment

8.0

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

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.7

Overall

8.1

Entertainment

8.0

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

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.7

Overall

8.1

Entertainment

8.0

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

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.7

Overall

8.1

Entertainment

8.0

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

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 $1,688, Etihad Airways can have you in London Heathrow Airport from Australia in 22h 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 China Southern, with whom users have recently found tickets for as low as $719. However, be on the lookout for offers from EVA Air and Singapore 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?

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

    While on average a flight from Australia to London Heathrow Airport is generally $8,025, our data shows the cheapest flight currently is $1,388. When looking at the most popular route, (Sydney Kingsford Smith - London Heathrow), you can expect to pay $1,322 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Salisbury
Horsham
Southall
Chatham
Dover
Dorking
Chertsey

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.

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 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$1,093Average$1,587FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Beijing Capital AirlinesCheapest$1,095Average$1,195FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Japan AirlinesCheapest$1,165Average$1,901FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,170Average$1,749FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapest$1,215Average$1,584FlexibilityNo cancel feeOn-time67%
Search Air China flights
EVA AirCheapest$1,219Average$1,551FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Royal Brunei AirlinesCheapest$1,237Average$1,644FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
SWISSCheapest$1,400Average$4,501FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Asiana AirlinesCheapest$1,592Average$1,889FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
SriLankan AirlinesCheapest$1,604Average$1,974FlexibilityNo cancel feeOn-time68%
Search SriLankan 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.