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Cheap flights from Australia to London Heathrow Airport from $694

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 31/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

$1,445

One-way from

$694

Popular in

December

Cheapest in

October

Average price

$2,049

Good round-trip deal

$2,015 or less

Good one-way deal

$1,371 or less
Air China
  • Air China
  • 7/8-27/8
  • 3 total stops
  • 66h 40m total
  • Australia to London
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31/7
  • 31/7
  • 2 total stops
  • 53h 30m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($423 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($103 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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

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 13 June 2025.

Mon 20/1012:00MEL - LHR
1 stop40h 40mChina Eastern
Sun 30/1121:00LHR - MEL
1 stop26h 00mChina Eastern
Deal found 11/6$1,434
Mon 13/1011:20MEL - LHR
1 stop41h 40mChina Southern
Wed 29/1022:00LHR - MEL
1 stop36h 30mChina Southern
Deal found 12/6$1,443
Thu 24/707:50PER - LHR
2 stops30h 10mMultiple Airlines
Thu 4/921:45LHR - PER
2 stops38h 45mMultiple Airlines
Deal found 9/6$1,443
Thu 7/815:00MEL - LHR
2 stops35h 45mMultiple Airlines
Wed 27/822:40LHR - MEL
1 stop30h 55mMultiple Airlines
Deal found 12/6$1,445
Fri 15/820:00MEL - LHR
2 stops33h 15mAir China
Mon 15/922:40LHR - MEL
1 stop30h 55mAir China
Deal found 12/6$1,460
Sun 12/1002:10PER - LHR
1 stop21h 25mMalaysia Airlines
Mon 3/1121:25LHR - PER
1 stop20h 00mMalaysia Airlines
Deal found 12/6$1,460
Wed 5/1100:15PER - LHR
1 stop25h 05mCathay Pacific
Fri 21/1122:05LHR - PER
1 stop27h 30mCathay Pacific
Deal found 12/6$1,466
Mon 13/1006:25PER - LHR
1 stop20h 05mSingapore Airlines
Mon 3/1120:35LHR - PER
1 stop24h 50mSingapore Airlines
Deal found 12/6$1,477
Fri 1/819:40SYD - LHR
1 stop33h 50mAir China
Fri 5/922:40LHR - SYD
1 stop31h 10mAir China
Deal found 10/6$1,478
Thu 23/1021:00SYD - LHR
2 stops32h 30mMultiple Airlines
Fri 21/1117:40LHR - SYD
1 stop34h 50mMultiple Airlines
Deal found 10/6$1,480
Wed 11/608:55SYD - LHR
1 stop39h 55mJapan Airlines
Sat 21/619:20LHR - SYD
1 stop26h 00mJapan Airlines
Deal found 10/6$1,481
Wed 13/820:30SYD - LHR
1 stop31h 10mChina Eastern
Wed 27/821:20LHR - SYD
1 stop30h 15mChina Eastern
Deal found 12/6$1,486

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 13 June 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

Mon 20/10

12:00-18:40

1 stop40h 40m

London Heathrow

Sun 30/11

21:00-10:00

1 stop26h 00m

$1,434

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Mon 13/10

11:20-19:00

1 stop41h 40m

London Heathrow

Wed 29/10

22:00-21:30

1 stop36h 30m

$1,443

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Thu 7/8

15:00-17:45

2 stops35h 45m

London Heathrow

Wed 27/8

22:40-14:35

1 stop30h 55m

$1,445

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Fri 15/8

20:00-20:15

2 stops33h 15m

London Heathrow

Mon 15/9

22:40-14:35

1 stop30h 55m

$1,460

PerthLondon

PER - LHR

PERLHR

Perth

Sun 12/10

02:10-16:35

1 stop21h 25m

London Heathrow

Mon 3/11

21:25-01:25

1 stop20h 00m

$1,460

PerthLondon

PER - LHR

PERLHR

Perth

Mon 15/9

21:55-06:55

2 stops40h 00m

London Heathrow

Mon 22/9

10:00-20:40

2 stops27h 40m

$1,464

PerthLondon

PER - LHR

PERLHR

Perth

Wed 5/11

00:15-17:20

1 stop25h 05m

London Heathrow

Fri 21/11

22:05-09:35

1 stop27h 30m

$1,466

PerthLondon

PER - LHR

PERLHR

Perth

Sun 23/11

06:40-11:15

2 stops36h 35m

London Heathrow

Tue 25/11

17:10-23:55

2 stops22h 45m

$1,478

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 13/8

20:30-18:40

1 stop31h 10m

London Heathrow

Fri 29/8

21:20-12:35

1 stop30h 15m

$1,486

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 1/8

19:40-20:30

1 stop33h 50m

London Heathrow

Fri 12/9

22:40-14:50

1 stop31h 10m

$1,491

Flights are sorted by cheapest return flights first.

Deals found on 10/6

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, October is the cheapest month in which you can book a flight from Australia to London Heathrow Airport (average of $1,037). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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 13 June 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 13 June 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 13 June 2025.
Read through reviews of airlines operating flights from Australia to London, such as EVA Air, Korean Air and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,202 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very Good
1,091 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very Good
1,490 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very Good
738 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Hainan Airlines
8.1
Very Good
39 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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?

    The cheapest airline one-way is Vietnam Airlines, with whom users have recently found tickets for as low as $700. However, be on the lookout for offers from China Southern and EVA Air, 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 $4,744, our data shows the cheapest flight currently is $1,316. When looking at the most popular route, (Sydney Kingsford Smith - London Heathrow), you can expect to pay $1,303 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, October is the cheapest month in which you can book a flight from Australia to London Heathrow Airport (average of $1,037). Flying from Australia to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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
Salisbury
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Andover
Chertsey

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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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Melbourne to Southend flights
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Toowoomba to Gatwick flights

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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$1,091Average$1,437FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Beijing Capital AirlinesCheapest$1,103Average$1,194FlexibilityNo cancel feeOn-timeN/A
Search Beijing Capital Airlines flights
Royal Brunei AirlinesCheapest$1,241Average$1,637FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
SriLankan AirlinesCheapest$1,327Average$1,704FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Japan AirlinesCheapest$1,356Average$1,972FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Vietnam AirlinesCheapest$1,473Average$1,994FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Asiana AirlinesCheapest$1,558Average$1,854FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest$1,573Average$2,534FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Austrian AirlinesCheapest$1,604Average$1,860FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
SWISSCheapest$1,626Average$2,499FlexibilityNo 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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