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Cheap flights from Australia to London Heathrow Airport from $685

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
8 Jul — 15 Jul1
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 3 July 2025.

Round-trip from

$1,447

One-way from

$685

Popular in

December

Cheapest in

October

Average price

$1,958

Good round-trip deal

$2,057 or less

Good one-way deal

$1,321 or less
Air China
  • Air China
  • 15/8-29/8
  • 2 total stops
  • 64h 25m total
  • Australia to London
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 26/10
  • 1 total stop
  • 30h 45m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($405 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($99 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Australia to London Heathrow.
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Price to beat on a one-way flight from Australia to London Heathrow.
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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 3 July 2025.

Thu 23/1011:20MEL - LHR
1 stop41h 40mChina Southern
Tue 4/1122:00LHR - MEL
1 stop36h 30mChina Southern
Deal found 30/6$1,439
Fri 15/820:00MEL - LHR
1 stop33h 30mAir China
Fri 29/822:40LHR - MEL
1 stop30h 55mAir China
Deal found 30/6$1,447
Mon 14/721:30MEL - LHR
1 stop30h 10mChina Eastern
Sun 10/821:20LHR - MEL
1 stop30h 20mChina Eastern
Deal found 30/6$1,457
Tue 7/1019:25MEL - LHR
1 stop30h 20mSingapore Airlines
Tue 18/1122:05LHR - MEL
1 stop23h 10mSingapore Airlines
Deal found 1/7$1,477
Sun 19/1020:45MEL - LHR
2 stops32h 45mMultiple Airlines
Sun 16/1122:00LHR - MEL
1 stop36h 30mMultiple Airlines
Deal found 30/6$1,483
Thu 31/705:00MEL - LHR
1 stop22h 45mEtihad Airways
Tue 26/820:55LHR - MEL
1 stop21h 15mEtihad Airways
Deal found 1/7$1,497
Tue 22/719:40SYD - LHR
1 stop33h 50mAir China
Thu 7/822:40LHR - SYD
1 stop31h 10mAir China
Deal found 1/7$1,501
Thu 23/1021:55SYD - LHR
2 stops47h 50mTurkish Airlines
Sat 1/1106:35LHR - SYD
2 stops26h 15mTurkish Airlines
Deal found 1/7$1,503
Mon 20/1022:20MEL - LHR
2 stops26h 45mTurkish Airlines
Thu 20/1106:35LHR - MEL
2 stops27h 25mTurkish Airlines
Deal found 2/7$1,503
Mon 27/1007:00MEL - LHR
2 stops36h 05mSWISS
Wed 26/1113:50LHR - MEL
2 stops28h 55mSWISS
Deal found 30/6$1,511
Wed 22/1000:45MEL - LHR
1 stop29h 50mCathay Pacific
Thu 13/1111:00LHR - MEL
1 stop25h 00mCathay Pacific
Deal found 1/7$1,512
Sat 26/720:30SYD - LHR
1 stop31h 10mChina Eastern
Mon 11/821:20LHR - SYD
1 stop30h 15mChina Eastern
Deal found 2/7$1,517

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 3 July 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

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Thu 23/10

11:20-19:00

1 stop41h 40m

London Heathrow

Tue 4/11

22:00-21:30

1 stop36h 30m

$1,439

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Fri 15/8

20:00-20:30

1 stop33h 30m

London Heathrow

Fri 29/8

22:40-14:35

1 stop30h 55m

$1,447

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 14/7

21:30-18:40

1 stop30h 10m

London Heathrow

Sun 10/8

21:20-12:40

1 stop30h 20m

$1,457

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Tue 7/10

19:25-15:45

1 stop30h 20m

London Heathrow

Tue 18/11

22:05-08:15

1 stop23h 10m

$1,477

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sun 19/10

20:45-19:30

2 stops32h 45m

London Heathrow

Sun 16/11

22:00-21:30

1 stop36h 30m

$1,483

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Thu 31/7

05:00-18:45

1 stop22h 45m

London Heathrow

Tue 26/8

20:55-03:10

1 stop21h 15m

$1,497

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 22/7

19:40-17:45

1 stop31h 05m

London Heathrow

Mon 11/8

22:40-14:55

1 stop31h 15m

$1,501

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 20/10

22:20-15:05

2 stops26h 45m

London Heathrow

Thu 20/11

06:35-21:00

2 stops27h 25m

$1,503

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 27/10

07:00-08:05

2 stops36h 05m

London Heathrow

Sun 23/11

08:55-10:50

2 stops38h 55m

$1,511

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Wed 22/10

00:45-20:35

1 stop29h 50m

London Heathrow

Thu 13/11

11:00-23:00

1 stop25h 00m

$1,512

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 60 results
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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

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 3 July 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 3 July 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 3 July 2025.
Get a feel of what it's like to fly with EVA Air, China Airlines, andHainan Airlines 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.
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,214 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very Good
747 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Hainan Airlines
8.2
Very Good
41 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very Good
3,285 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very Good
1,320 reviews
EVA Air
8.4
Very Good
1,214 reviews
Check prices

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

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

    The cheapest airline one-way is Singapore Airlines, with whom users have recently found tickets for as low as $685. However, be on the lookout for offers from Air China 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 $8,476, our data shows the cheapest flight currently is $1,357. When looking at the most popular route, (Sydney Kingsford Smith - London Heathrow), you can expect to pay $1,328 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 Australia?

Book flights to Australia if you plan to visit one of these locations
Salisbury
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Chertsey

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Australia to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Melbourne to Southend flights

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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$1,081Average$1,452FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Beijing Capital AirlinesCheapest$1,094Average$1,183FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
EVA AirCheapest$1,200Average$1,487FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Royal Brunei AirlinesCheapest$1,227Average$1,620FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
SriLankan AirlinesCheapest$1,299Average$1,755FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Vietnam AirlinesCheapest$1,460Average$2,008FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Japan AirlinesCheapest$1,468Average$1,921FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
SWISSCheapest$1,489Average$2,186FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Asiana AirlinesCheapest$1,559Average$1,850FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Austrian AirlinesCheapest$1,589Average$1,843FlexibilityNo cancel feeOn-time78%
Search Austrian 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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