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Cheap flights from Australia to London Heathrow Airport from £313

SYD — LHR
2 Nov — 9 Nov1
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

Thu 5/1111:25 -
1 stop42h 10m
Tue 24/1115:45 -
2 stops28h 05m
Deal found 30/9£731
Sat 3/1022:30 -
1 stop42h 00m
Mon 5/1020:35 -
1 stop38h 05m
Deal found 30/9£734
Mon 9/1111:25 -
1 stop42h 10m
Mon 23/1110:00 -
2 stops33h 50m
Deal found 30/9£735
Mon 26/1001:30 -
1 stop30h 00m
Wed 18/1121:05 -
1 stop31h 25m
Deal found 2/10£737
Tue 13/1023:30 -
1 stop29h 30m
Fri 30/1021:00 -
2 stops31h 30m
Deal found 2/10£738
Mon 12/1023:30 -
1 stop29h 30m
Fri 30/1021:00 -
2 stops31h 30m
Deal found 2/10£739
Wed 28/1001:30 -
1 stop45h 00m
Wed 18/1121:05 -
1 stop31h 25m
Deal found 2/10£740
Thu 22/1002:30 -
1 stop43h 00m
Fri 6/1121:40 -
1 stop24h 55m
Deal found 1/10£740
Mon 5/1023:30 -
1 stop42h 00m
Sun 29/1111:45 -
2 stops32h 05m
Deal found 2/10£741
Mon 26/1001:30 -
1 stop30h 00m
Mon 16/1121:30 -
1 stop25h 05m
Deal found 2/10£742
Tue 17/1120:45 -
1 stop32h 40m
Mon 23/1120:25 -
1 stop32h 40m
Deal found 1/10£743
Sun 1/1120:45 -
2 stops32h 30m
Thu 12/1122:30 -
1 stop27h 30m
Deal found 2/10£745

Find flight deals from Australia to Heathrow

Round-trip from

£731

One-way from

£313

Popular in

December

Cheapest in

February

Average price

£898

Good round-trip deal

£1,385 or less

Good one-way deal

£896 or less
5/11-24/11
  • 5/11-24/11
  • 3 total stops
  • 70h 15m total
  • Australia to London
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China Eastern
  • China Eastern
  • 26/1-31/12
  • 1 total stop
  • 42h 45m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£61 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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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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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Australia to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Tue 26/1

09:15-17:30

1 stop42h 45m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

£313

MelbourneLondon

MEL Melbourne - LHR London Heathrow

MELLHR

Melbourne

Mon 26/10

22:30-17:30

1 stop30h 00m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

£346

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Wed 3/3

11:30-18:35

1 stop41h 35m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

£370

AdelaideLondon

ADL Adelaide - LHR London Heathrow

ADLLHR

Adelaide

Wed 3/3

06:15-06:25

2 stops34h 40m

London Heathrow

Wed 31/12

00:00-08:30

Nonstop0h 00m

£399

PerthLondon

PER Perth - LHR London Heathrow

PERLHR

Perth

Sat 21/11

16:15-14:55

2 stops30h 40m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£413

HobartLondon

HBA Hobart - LHR London Heathrow

HBALHR

Hobart

Fri 13/11

22:20-14:10

3 stops50h 50m

London Heathrow

Wed 31/12

00:00-10:00

Nonstop0h 00m

£414

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Sat 14/11

21:35-22:30

2 stops35h 55m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

£418
Fastest return journey

PerthLondon

PER Perth - LHR London Heathrow

PERLHR

Perth

Tue 27/10

17:05-05:55

1 stop20h 50m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£418

MelbourneLondon

MEL Melbourne - LHR London Heathrow

MELLHR

Melbourne

Mon 26/10

22:35-22:30

2 stops34h 55m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

£420

MelbourneLondon

MEL Melbourne - LHR London Heathrow

MELLHR

Melbourne

Wed 7/10

22:35-16:40

2 stops28h 05m

London Heathrow

Wed 31/12

00:00-09:00

Nonstop0h 00m

£421

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 £873). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of £1,401). 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?

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.

How often are flights from Australia to London delayed?

About 10% of weekly flights between Australia and London have experienced delays in the past year, with the average delay time being 136 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?

Wednesday tends to have the lowest number of delays on this route, whereas Friday 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 10% of flights being delayed.

How far ahead should I book a flight from Australia to London Heathrow Airport?

The price you pay for your flight from Australia to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Australia to London Heathrow Airport, such as Singapore Airlines,Emirates, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,621 reviews
Check prices

Overall

8.2

Boarding

8.3

Crew

8.6

Entertainment

8.1

Comfort

8.0

Food

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Singapore Airlines
8.2
Very Good
1,621 reviews
Singapore Airlines
8.2
Very Good
1,621 reviews
Check prices

Overall

8.2

Boarding

8.3

Crew

8.6

Entertainment

8.1

Comfort

8.0

Food

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Emirates
8.1
Very Good
3,667 reviews
Singapore Airlines
8.2
Very Good
1,621 reviews
Check prices

Overall

8.2

Boarding

8.3

Crew

8.6

Entertainment

8.1

Comfort

8.0

Food

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Qantas Airways
7.5
Good
1,102 reviews
Singapore Airlines
8.2
Very Good
1,621 reviews
Check prices

Overall

8.2

Boarding

8.3

Crew

8.6

Entertainment

8.1

Comfort

8.0

Food

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Qatar Airways
7.3
Good
3,725 reviews
Singapore Airlines
8.2
Very Good
1,621 reviews
Check prices

Overall

8.2

Boarding

8.3

Crew

8.6

Entertainment

8.1

Comfort

8.0

Food

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Etihad Airways
7.3
Good
1,538 reviews
Singapore Airlines
8.2
Very Good
1,621 reviews
Check prices

Overall

8.2

Boarding

8.3

Crew

8.6

Entertainment

8.1

Comfort

8.0

Food

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

Related info for your journey

  • 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 28h. Fly via Finnair, Turkish Airlines, or Etihad Airways to get the fastest option. Airlines will cover a distance of 10568 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 Hainan Airlines. According to our data, you can fly for as low as £131. Users have also found prices from £197 and £201 on China Southern and Air China, respectively.

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

    The most popular route from Australia to London Heathrow Airport is Sydney Kingsford Smith - London Heathrow. You may also consider Perth - London Heathrow or Melbourne - London Heathrow.

  • 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 £1,290, our data indicates the cheapest price to be £855. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around £635.

  • 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 £873). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of £1,401). 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
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Northampton
Colchester
Eastbourne
Enfield
Brentford
Southend-on-Sea
Barnet
Southall
Watford
Stratford-upon-Avon
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Australia to Heathrow

AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest£495Average£998FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Etihad AirwaysCheapest£568Average£952FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
China SouthernCheapest£626Average£1,393FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£649Average£1,284FlexibilityNo cancel feeOn-time67%
Search Air China flights
Malaysia AirlinesCheapest£712Average£1,220FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qatar AirwaysCheapest£755Average£1,102FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£765Average£1,263FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapest£772Average£1,148FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest£809Average£1,461FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Shenzhen AirlinesCheapest£846Average£1,000FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights

Fly with Cheapflights

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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.

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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.

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