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Cheap flights from Australia to London Heathrow Airport from £327

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
5 May — 12 May1
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 30 April 2025.

Round-trip from

£657

One-way from

£327

Popular in

December

Cheapest in

October

Average price

£925

Good round-trip deal

£1,160 or less

Good one-way deal

£666 or less
15/5-25/5
  • 15/5-25/5
  • 5 total stops
  • 58h 35m total
  • Australia to London
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25/5
  • 25/5
  • 3 total stops
  • 55h 30m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£92 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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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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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 30 April 2025.

Thu 15/521:55PER - LHR
3 stops27h 50mMultiple Airlines
Sun 25/514:45LHR - PER
2 stops30h 45mMultiple Airlines
Deal found 28/4£657
Mon 9/600:10PER - LHR
1 stop27h 25mCathay Pacific
Tue 17/617:00LHR - PER
1 stop22h 40mCathay Pacific
Deal found 29/4£659
Wed 14/502:10PER - LHR
1 stop21h 25mMalaysia Airlines
Sun 25/521:35LHR - PER
1 stop20h 35mMalaysia Airlines
Deal found 28/4£661
Mon 13/1012:00MEL - LHR
1 stop40h 40mChina Eastern
Tue 28/1021:00LHR - MEL
1 stop30h 05mChina Eastern
Deal found 29/4£665
Thu 12/610:20MEL - LHR
1 stop41h 40mChina Southern
Sun 15/622:10LHR - MEL
1 stop36h 10mChina Southern
Deal found 29/4£667
Tue 13/519:45MEL - LHR
1 stop32h 45mHainan Airlines
Fri 13/622:00LHR - MEL
2 stops31h 05mHainan Airlines
Deal found 29/4£682
Sun 18/519:45MEL - LHR
2 stops32h 45mMultiple Airlines
Sun 1/621:00LHR - MEL
2 stops37h 20mMultiple Airlines
Deal found 29/4£685
Sun 8/620:30SYD - LHR
1 stop31h 10mChina Eastern
Sun 29/621:20LHR - SYD
1 stop30h 15mChina Eastern
Deal found 28/4£698
Fri 1/820:00MEL - LHR
2 stops33h 15mAir China
Mon 25/822:40LHR - MEL
1 stop30h 55mAir China
Deal found 29/4£699
Thu 12/621:00SYD - LHR
2 stops31h 30mMultiple Airlines
Thu 19/621:00LHR - SYD
2 stops37h 40mMultiple Airlines
Deal found 28/4£700
Tue 20/521:30SYD - LHR
1 stop30h 15mEtihad Airways
Sat 24/521:45LHR - SYD
1 stop34h 10mEtihad Airways
Deal found 29/4£702
Thu 22/519:40SYD - LHR
1 stop31h 05mAir China
Sat 7/622:00LHR - SYD
2 stops55h 50mAir China
Deal found 28/4£703

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 30 April 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

Thu 15/5

21:55-18:45

3 stops27h 50m

London Heathrow

Sun 25/5

14:45-04:30

2 stops30h 45m

£657

PerthLondon

PER - LHR

PERLHR

Perth

Wed 30/7

02:10-16:35

1 stop21h 25m

London Heathrow

Thu 28/8

11:00-14:50

1 stop20h 50m

£659

PerthLondon

PER - LHR

PERLHR

Perth

Mon 19/5

09:15-05:40

1 stop27h 25m

London Heathrow

Sun 1/6

18:20-22:40

1 stop21h 20m

£660

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 2/6

11:00-18:40

1 stop40h 40m

London Heathrow

Tue 1/7

21:20-09:00

1 stop26h 40m

£665

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Thu 12/6

10:20-19:00

1 stop41h 40m

London Heathrow

Sun 15/6

22:10-19:20

1 stop36h 10m

£667

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Tue 13/5

19:45-19:30

1 stop32h 45m

London Heathrow

Fri 13/6

22:00-14:05

2 stops31h 05m

£682

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sun 18/5

19:45-19:30

2 stops32h 45m

London Heathrow

Sun 1/6

21:00-19:20

2 stops37h 20m

£685

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 8/6

20:30-18:40

1 stop31h 10m

London Heathrow

Sun 29/6

21:20-12:35

1 stop30h 15m

£698

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 20/5

21:30-18:45

1 stop30h 15m

London Heathrow

Sat 24/5

21:45-16:55

1 stop34h 10m

£702

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 22/5

19:40-17:45

1 stop31h 05m

London Heathrow

Sat 7/6

22:00-14:50

2 stops55h 50m

£703

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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, 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 30 April 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 30 April 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).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 30 April 2025.
Get a feel of what it's like to fly with EVA Air, Japan Airlines and China Airlines from Australia to London 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
1,186 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very Good
1,186 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very Good
1,459 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very Good
732 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Hainan Airlines
8.1
Very Good
38 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Singapore Airlines
8.1
Very Good
1,292 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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?

    For one-way options, check prices for China Southern. According to our data, you can fly for as low as £332. Users have also found prices from £333 and £344 on Hainan Airlines 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 Melbourne - London Heathrow or Perth - 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 £958, our data indicates the cheapest price to be £636. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around £636.

  • 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 Australia?

Book flights to Australia if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Northampton
Southend-on-Sea
Ilford
Crawley
Hayes
Ipswich
Watford
Wembley
Swindon
Folkestone
Maidstone
Winchester

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.

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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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest£517Average£758FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Air ChinaCheapest£556Average£821FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£582Average£1,047FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£584Average£927FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EVA AirCheapest£607Average£729FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Malaysia AirlinesCheapest£620Average£873FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest£645Average£986FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China EasternCheapest£649Average£947FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China AirlinesCheapest£675Average£896FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air IndiaCheapest£708Average£966FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Australia to Heathrow?

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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.

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