Cheap flights from Australia to London Heathrow Airport from £333

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£632

One-way from

£333

Popular in

December

Cheapest in

February

Average price

£968

Good round-trip deal

£1,422 or less

Good one-way deal

£666 or less
6/11-24/11
  • 6/11-24/11
  • 4 total stops
  • 53h 15m total
  • Australia to London
Turkish Airlines
  • Turkish Airlines
  • 24/10
  • 2 total stops
  • 27h 10m total
  • Australia to London
Highest demand for flights based on searches. 12% potential increase in price (£95 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in September 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 18 September 2025.

Thu 6/1111:25MEL - LHR
1 stop42h 10mChina Southern
Wed 19/1122:00LHR - MEL
1 stop36h 30mChina Southern
Deal found 16/9£636
Thu 23/1022:30MEL - LHR
1 stop30h 10mChina Eastern
Wed 29/1021:00LHR - MEL
1 stop26h 00mChina Eastern
Deal found 15/9£637
Mon 3/1116:55MEL - LHR
2 stops26h 50mMultiple Airlines
Thu 13/1117:50LHR - MEL
2 stops25h 25mMultiple Airlines
Deal found 17/9£638
Wed 5/1116:55MEL - LHR
2 stops26h 10mMultiple Airlines
Wed 19/1120:15LHR - MEL
2 stops47h 00mMultiple Airlines
Deal found 16/9£639
Fri 7/1116:55MEL - LHR
2 stops33h 00mMultiple Airlines
Sat 22/1120:25LHR - MEL
1 stop32h 15mMultiple Airlines
Deal found 16/9£648
Fri 7/1111:25MEL - LHR
1 stop42h 10mChina Southern
Sun 23/1122:00LHR - MEL
1 stop36h 30mChina Southern
Deal found 16/9£648
Sun 19/1016:55MEL - LHR
2 stops29h 45mMultiple Airlines
Sun 9/1117:30LHR - MEL
2 stops25h 45mMultiple Airlines
Deal found 18/9£649
Wed 12/1111:25MEL - LHR
1 stop42h 10mChina Southern
Mon 24/1122:00LHR - MEL
1 stop24h 45mChina Southern
Deal found 17/9£650
Sat 15/1116:55MEL - LHR
2 stops28h 00mMultiple Airlines
Thu 27/1117:45LHR - MEL
2 stops25h 30mMultiple Airlines
Deal found 16/9£651
Fri 24/1016:55MEL - LHR
2 stops28h 50mMultiple Airlines
Tue 11/1117:45LHR - MEL
2 stops25h 30mMultiple Airlines
Deal found 16/9£651
Wed 5/1120:15MEL - LHR
1 stop32h 35mAir China
Wed 19/1117:40LHR - MEL
1 stop35h 00mAir China
Deal found 16/9£653
Wed 22/1016:55MEL - LHR
2 stops26h 55mMultiple Airlines
Mon 10/1117:45LHR - MEL
2 stops25h 30mMultiple Airlines
Deal found 17/9£654

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 858,174 searches. Data last updated 18 September 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

Fri 7/11

15:00-09:55

2 stops29h 55m

London Heathrow

Sun 23/11

16:35-06:15

2 stops26h 40m

£649

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sun 26/10

16:55-09:55

2 stops28h 00m

London Heathrow

Mon 3/11

17:45-06:15

2 stops25h 30m

£687

CairnsLondon

CNS - LHR

CNSLHR

Cairns

Tue 20/1

11:25-07:45

2 stops30h 20m

London Heathrow

Fri 20/2

17:50-17:20

2 stops37h 30m

£703

PerthLondon

PER - LHR

PERLHR

Perth

Mon 10/11

02:25-05:35

1 stop35h 10m

London Heathrow

Tue 2/12

21:25-15:15

1 stop33h 50m

£706

MelbourneLondon

AVV - LHR

AVVLHR

Melbourne Avalon

Wed 5/11

06:00-18:35

2 stops47h 35m

London Heathrow

Wed 12/11

22:00-07:35

2 stops46h 35m

£710

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sun 12/10

00:30-20:50

2 stops30h 20m

London Heathrow

Mon 17/11

06:35-20:45

2 stops27h 10m

£720

PerthLondon

PER - LHR

PERLHR

Perth

Mon 2/3

16:15-15:25

1 stop31h 10m

London Heathrow

Fri 20/3

10:25-15:15

1 stop20h 50m

£720

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Tue 24/2

15:30-09:55

2 stops29h 25m

London Heathrow

Wed 25/3

22:35-20:45

2 stops35h 10m

£725

PerthLondon

PER - LHR

PERLHR

Perth

Fri 7/11

02:25-15:25

1 stop21h 00m

London Heathrow

Sat 22/11

21:25-01:25

1 stop20h 00m

£733

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sat 18/10

22:20-15:05

2 stops26h 45m

London Heathrow

Thu 6/11

17:45-06:15

2 stops25h 30m

£739

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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, January is the cheapest month in which you can book a flight from Australia to London Heathrow Airport (average of £112). Flying from Australia to London Heathrow Airport in August is currently the most expensive (average of £164). 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 18 September 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 18 September 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 18 September 2025.
Read through reviews of airlines operating flights from Australia to London Heathrow Airport, such as Singapore Airlines, Cathay Pacific, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 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

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 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

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 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

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 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

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 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

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.7

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 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?

    There are many flights that can get you from Australia to London Heathrow Airport in 30h 20m. Fly via Lufthansa, Malaysia Airlines, or Turkish Airlines to get the fastest option. Airlines will cover a distance of 9409 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    For one-way options, check prices for Singapore Airlines. According to our data, you can fly for as low as £343. Users have also found prices from £353 and £355 on China Airlines and Malaysia Airlines, respectively.

  • What are the most popular routes from Australia to London Heathrow Airport?

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

    Looking for the cheapest flight from Australia to London Heathrow Airport? While on average our users pay £682, our data indicates the cheapest price to be £660. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around £559.

  • 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, January is the cheapest month in which you can book a flight from Australia to London Heathrow Airport (average of £112). Flying from Australia to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Swindon
Dartford
Guildford
Brentford

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 858,174 searches. Data last updated 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest£482Average£1,139FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
EVA AirCheapest£500Average£765FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
China SouthernCheapest£572Average£1,042FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£574Average£896FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air ChinaCheapest£593Average£881FlexibilityNo cancel feeOn-time67%
Search Air China flights
Cathay PacificCheapest£633Average£931FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapest£636Average£918FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China EasternCheapest£637Average£1,007FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air IndiaCheapest£677Average£919FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest£682Average£944FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Australia today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Australia to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Australia to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Australia to Heathrow become cheaper?

Of course! You can now track prices for flights from Australia to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.