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Cheap flights from Australia to London Heathrow Airport from $627

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
27 Dec — 3 Jan1
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 27 November 2025.

Round-trip from

$1,504

One-way from

$627

Popular in

December

Cheapest in

February

Average price

$1,702

Good round-trip deal

$2,001 or less

Good one-way deal

$1,443 or less
22/4-24/5
  • 22/4-24/5
  • 4 total stops
  • 95h 05m total
  • Australia to London
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2/3
  • 2/3
  • 3 total stops
  • 38h 55m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($416 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($100 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 27 November 2025.

Mon 1/1208:30PER - LHR
1 stop28h 55mCathay Pacific
Mon 8/1220:15LHR - PER
1 stop26h 40mCathay Pacific
Deal found 26/11$1,548
Thu 27/1100:25PER - LHR
1 stop27h 45mCathay Pacific
Mon 8/1214:25LHR - PER
2 stops48h 30mCathay Pacific
Deal found 25/11$1,550
Tue 2/1200:25PER - LHR
1 stop24h 55mCathay Pacific
Thu 4/1222:05LHR - PER
1 stop24h 50mCathay Pacific
Deal found 25/11$1,568
Mon 1/1221:30SYD - LHR
1 stop28h 00mEtihad Airways
Mon 8/1219:20LHR - SYD
1 stop24h 15mEtihad Airways
Deal found 26/11$1,571
Thu 27/1100:25PER - LHR
2 stops51h 15mCathay Pacific
Sun 7/1217:50LHR - PER
1 stop29h 05mCathay Pacific
Deal found 25/11$1,587
Mon 1/1208:30PER - LHR
2 stops35h 50mMultiple Airlines
Tue 2/1221:30LHR - PER
2 stops39h 55mMultiple Airlines
Deal found 25/11$1,593
Mon 1/1221:30SYD - LHR
1 stop44h 10mMultiple Airlines
Sun 7/1220:25LHR - SYD
1 stop32h 05mMultiple Airlines
Deal found 24/11$1,607
Mon 1/1208:30PER - LHR
2 stops35h 50mMultiple Airlines
Mon 8/1206:45LHR - PER
2 stops32h 10mMultiple Airlines
Deal found 26/11$1,608
Wed 26/1115:15SYD - LHR
1 stop26h 15mCathay Pacific
Thu 4/1222:05LHR - SYD
1 stop26h 55mCathay Pacific
Deal found 25/11$1,610
Tue 2/1216:35SYD - LHR
1 stop25h 05mMultiple Airlines
Sat 6/1220:25LHR - SYD
1 stop32h 05mMultiple Airlines
Deal found 25/11$1,616
Mon 1/1216:35SYD - LHR
1 stop25h 05mMultiple Airlines
Fri 5/1217:40LHR - SYD
1 stop34h 50mMultiple Airlines
Deal found 24/11$1,622
Sat 29/1108:30PER - LHR
1 stop38h 30mCathay Pacific
Sun 7/1216:50LHR - PER
1 stop22h 05mCathay Pacific
Deal found 25/11$1,639

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 27 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

PerthLondon

PER - LHR

PERLHR

Perth

Sun 22/2

23:10-22:25

2 stops31h 15m

London Heathrow

Thu 26/3

06:35-01:25

2 stops34h 50m

$1,554

PerthLondon

PER - LHR

PERLHR

Perth

Thu 5/3

23:10-14:10

2 stops47h 00m

London Heathrow

Mon 9/3

15:05-01:25

2 stops26h 20m

$1,554

PerthLondon

PER - LHR

PERLHR

Perth

Sun 22/2

23:10-22:25

2 stops31h 15m

London Heathrow

Sun 29/3

18:30-01:10

2 stops47h 40m

$1,554

PerthLondon

PER - LHR

PERLHR

Perth

Thu 14/5

15:50-09:35

2 stops48h 45m

London Heathrow

Thu 18/6

06:30-01:10

2 stops35h 40m

$1,579

PerthLondon

PER - LHR

PERLHR

Perth

Wed 13/5

02:10-15:20

2 stops44h 10m

London Heathrow

Mon 15/6

22:35-01:10

2 stops43h 35m

$1,587

PerthLondon

PER - LHR

PERLHR

Perth

Sat 28/2

15:55-06:35

1 stop22h 40m

London Heathrow

Wed 22/4

08:25-11:55

1 stop20h 30m

$1,614

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Tue 5/5

17:10-15:15

1 stop31h 05m

London Heathrow

Thu 28/5

21:45-15:35

1 stop32h 50m

$1,628

BrisbaneLondon

BNE - LHR

BNELHR

Brisbane

Sun 1/2

00:30-15:00

1 stop24h 30m

London Heathrow

Sat 28/2

22:05-23:00

1 stop38h 55m

$1,659

PerthLondon

PER - LHR

PERLHR

Perth

Thu 14/5

01:10-19:30

1 stop25h 20m

London Heathrow

Fri 26/6

09:25-12:30

1 stop20h 05m

$1,674

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Wed 20/5

10:35-16:55

1 stop39h 20m

London Heathrow

Sun 31/5

19:50-08:35

2 stops27h 45m

$1,691

Flights are sorted by cheapest return flights first.

Deals found on 25/11

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 $1,205). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of $1,584). 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 27 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 27 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).

How often are flights from Australia to London delayed?

About 14% of weekly flights between Australia and London have experienced delays in the past year, with the average delay time being 224 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?

Sunday tends to have the lowest number of delays on this route, whereas Monday 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 14% of flights being delayed.

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 27 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
1,410 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.3

Food

7.8

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
1,410 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.3

Food

7.8

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
946 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.3

Food

7.8

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
3,677 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.3

Food

7.8

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
1,312 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.3

Food

7.8

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
281 reviews
Singapore Airlines
8.1
Very Good
1,410 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.1

Boarding

8.3

Food

7.8

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 $1,659, Turkish Airlines can have you in London Heathrow Airport from Australia in 24h 30m. Australia and London Heathrow Airport are separated by a distance of 16533 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 Turkish Airlines, with whom users have recently found tickets for as low as $672. However, be on the lookout for offers from Tianjin Airlines and Malaysia 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 $7,988, our data shows the cheapest flight currently is $1,201. When looking at the most popular route, (Sydney Kingsford Smith - London Heathrow), you can expect to pay $1,179 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 $1,205). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of $1,584). 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
Gatwick
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 27 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Beijing Capital AirlinesCheapest$1,095Average$1,196FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Japan AirlinesCheapest$1,165Average$1,849FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,170Average$1,696FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapest$1,175Average$1,655FlexibilityNo cancel feeOn-time67%
Search Air China flights
Hainan AirlinesCheapest$1,178Average$1,394FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
EVA AirCheapest$1,215Average$1,527FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Royal Brunei AirlinesCheapest$1,301Average$1,640FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
LufthansaCheapest$1,331Average$1,826FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China AirlinesCheapest$1,410Average$1,675FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Virgin AustraliaCheapest$1,490Average$2,222FlexibilityNo cancel feeOn-time80%
Search Virgin Australia 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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