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Cheap flights from Australia to London Heathrow Airport from $625

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.
SYD — LHR
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Round-trip from

$1,388

One-way from

$625

Popular in

December

Cheapest in

February

Average price

$1,725

Good round-trip deal

$1,981 or less

Good one-way deal

$1,449 or less
Lufthansa
  • Lufthansa
  • 16/3-30/3
  • 4 total stops
  • 63h 40m total
  • Australia to London
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10/11
  • 10/11
  • 2 total stops
  • 39h 10m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($429 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($101 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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

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 7 November 2025.

Wed 12/1122:40MEL - LHR
2 stops28h 30mMultiple Airlines
Wed 19/1117:45LHR - MEL
3 stops27h 45mMultiple Airlines
Deal found 5/11$1,411
Wed 19/1122:40MEL - LHR
2 stops27h 15mTurkish Airlines
Wed 26/1122:35LHR - MEL
2 stops35h 20mTurkish Airlines
Deal found 4/11$1,413
Wed 5/1116:55MEL - LHR
2 stops28h 00mMultiple Airlines
Tue 25/1116:35LHR - MEL
2 stops26h 40mMultiple Airlines
Deal found 5/11$1,414
Wed 19/1122:40MEL - LHR
2 stops27h 15mMultiple Airlines
Wed 26/1117:45LHR - MEL
3 stops27h 45mMultiple Airlines
Deal found 4/11$1,420
Sun 16/1118:20MEL - LHR
1 stop23h 20mMultiple Airlines
Sun 23/1121:15LHR - MEL
1 stop30h 55mMultiple Airlines
Deal found 6/11$1,423
Wed 5/1116:55MEL - LHR
2 stops33h 00mMultiple Airlines
Thu 27/1106:35LHR - MEL
2 stops27h 20mMultiple Airlines
Deal found 5/11$1,425
Tue 2/1220:45MEL - LHR
1 stop30h 35mHainan Airlines
Sun 7/1221:15LHR - MEL
1 stop30h 55mHainan Airlines
Deal found 6/11$1,437
Mon 17/1122:40MEL - LHR
2 stops27h 15mMultiple Airlines
Sun 30/1117:45LHR - MEL
2 stops26h 40mMultiple Airlines
Deal found 6/11$1,442
Mon 10/1105:35PER - LHR
3 stops33h 05mMultiple Airlines
Mon 24/1120:55LHR - PER
3 stops35h 35mMultiple Airlines
Deal found 5/11$1,448
Thu 13/1121:00SYD - LHR
2 stops31h 35mMultiple Airlines
Fri 21/1121:00LHR - SYD
3 stops34h 50mMultiple Airlines
Deal found 5/11$1,450
Mon 10/1120:40PER - LHR
2 stops29h 30mMultiple Airlines
Mon 17/1113:55LHR - PER
2 stops30h 35mMultiple Airlines
Deal found 5/11$1,450
Thu 13/1121:30SYD - LHR
1 stop31h 40mMultiple Airlines
Sat 22/1121:00LHR - SYD
1 stop30h 50mMultiple Airlines
Deal found 4/11$1,451

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 7 November 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

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 16/3

18:35-09:45

2 stops25h 10m

London Heathrow

Mon 30/3

17:30-17:00

2 stops38h 30m

$1,388

PerthLondon

PER - LHR

PERLHR

Perth

Sun 15/3

08:30-07:00

1 stop30h 30m

London Heathrow

Thu 19/3

17:50-06:55

1 stop29h 05m

$1,519

PerthLondon

PER - LHR

PERLHR

Perth

Wed 25/2

02:25-22:25

2 stops28h 00m

London Heathrow

Sun 15/3

06:35-15:15

2 stops24h 40m

$1,522

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 27/3

21:15-14:10

2 stops27h 55m

London Heathrow

Wed 8/4

06:30-19:15

2 stops27h 45m

$1,559

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Mon 16/3

18:35-08:05

2 stops23h 30m

London Heathrow

Mon 30/3

20:05-17:00

3 stops35h 55m

$1,610

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 25/11

21:15-16:05

2 stops29h 50m

London Heathrow

Sun 7/12

19:55-19:20

2 stops36h 25m

$1,613

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Fri 30/1

08:00-14:10

2 stops40h 10m

London Heathrow

Fri 27/2

22:35-06:45

2 stops46h 10m

$1,613

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Wed 14/1

18:35-19:10

1 stop34h 35m

London Heathrow

Sat 28/2

20:35-17:20

1 stop34h 45m

$1,647

PerthLondon

PER - LHR

PERLHR

Perth

Tue 24/3

06:40-19:10

1 stop20h 30m

London Heathrow

Sun 26/4

09:25-14:40

1 stop22h 15m

$1,699

DarwinLondon

DRW - LHR

DRWLHR

Darwin

Sat 13/12

07:30-18:35

1 stop20h 35m

London Heathrow

Sat 17/1

22:00-05:55

1 stop22h 25m

$1,760

Flights are sorted by cheapest return flights first.

Deals found on 6/11

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, May is the cheapest month in which you can book a flight from Australia to London Heathrow Airport (average of $1,217). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of $1,607). 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 7 November 2025.

It’s optimal to fly from Australia to London Heathrow Airport in the evening. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at midday.

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

Use this chart to determine the cheapest time to fly return from Australia to Heathrow. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Australia to London Heathrow Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 7 November 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 7 November 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.
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.1
Very Good
1,393 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Qantas Airways
7.5
Good
929 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Qatar Airways
7.4
Good
3,661 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Etihad Airways
7.4
Good
1,285 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Malaysia Airlines
7.3
Good
279 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.3

Overall

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

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 $1,388, Lufthansa can have you in London Heathrow Airport from Australia in 25h 10m. Australia and London Heathrow Airport are separated by a distance of 15142 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 $645. However, be on the lookout for offers from China Eastern 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, 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 $7,964, our data shows the cheapest flight currently is $1,429. When looking at the most popular route, (Sydney Kingsford Smith - London Heathrow), you can expect to pay $1,243 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, May is the cheapest month in which you can book a flight from Australia to London Heathrow Airport (average of $1,217). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of $1,607). 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
Kingston upon Thames
Salisbury
Hounslow
Horsham
Southall
Chatham
Dorking
Dover
Braintree
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 7 November 2025.
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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Beijing Capital AirlinesCheapest$1,096Average$1,197FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Japan AirlinesCheapest$1,166Average$1,855FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,171Average$1,722FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Hainan AirlinesCheapest$1,187Average$1,420FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air ChinaCheapest$1,190Average$1,641FlexibilityNo cancel feeOn-time67%
Search Air China flights
EVA AirCheapest$1,216Average$1,529FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Royal Brunei AirlinesCheapest$1,292Average$1,646FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
LufthansaCheapest$1,378Average$1,919FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China AirlinesCheapest$1,412Average$1,692FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
SWISSCheapest$1,507Average$2,183FlexibilityNo cancel feeOn-time79%
Search SWISS 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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