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Cheap flights from Australia to London Heathrow Airport from £295

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
1 Apr — 8 Apr1
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 27 March 2025.

Round-trip from

£683

One-way from

£295

Popular in

December

Cheapest in

October

Average price

£825

Good round-trip deal

£1,023 or less

Good one-way deal

£664 or less
China Eastern
  • China Eastern
  • 29/5-12/6
  • 2 total stops
  • 56h 50m total
  • Australia to London
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17/5
  • 17/5
  • 2 total stops
  • 38h 05m total
  • Australia to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£97 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 27 March 2025.

Thu 29/521:30MEL - LHR
1 stop30h 10mChina Eastern
Thu 12/621:20LHR - MEL
1 stop26h 40mChina Eastern
Deal found 26/3£683
Wed 14/509:15PER - LHR
1 stop37h 00mCathay Pacific
Thu 29/517:00LHR - PER
1 stop22h 40mCathay Pacific
Deal found 25/3£686
Sun 8/619:45MEL - LHR
2 stops32h 45mHainan Airlines
Fri 27/622:00LHR - MEL
2 stops31h 05mHainan Airlines
Deal found 26/3£691
Thu 22/517:20PER - LHR
2 stops32h 25mMultiple Airlines
Wed 28/509:30LHR - PER
3 stops29h 15mMultiple Airlines
Deal found 26/3£692
Wed 14/512:00SYD - LHR
2 stops39h 40mChina Eastern
Thu 12/621:20LHR - SYD
1 stop26h 40mChina Eastern
Deal found 26/3£693
Sun 18/513:35MEL - LHR
1 stop39h 10mMultiple Airlines
Fri 30/522:00LHR - MEL
2 stops31h 05mMultiple Airlines
Deal found 26/3£693
Fri 23/521:45SYD - LHR
1 stop30h 15mChina Southern
Fri 20/622:10LHR - SYD
1 stop25h 15mChina Southern
Deal found 26/3£697
Thu 1/519:40SYD - LHR
1 stop33h 50mAir China
Thu 29/520:25LHR - SYD
1 stop33h 25mAir China
Deal found 25/3£698
Thu 15/510:20MEL - LHR
1 stop41h 40mChina Southern
Sun 18/521:00LHR - MEL
2 stops37h 20mChina Southern
Deal found 25/3£704
Thu 20/1102:25PER - LHR
1 stop21h 00mMalaysia Airlines
Sat 6/1210:25LHR - PER
1 stop20h 50mMalaysia Airlines
Deal found 25/3£709
Thu 1/521:00SYD - LHR
2 stops31h 30mMultiple Airlines
Thu 29/522:40LHR - SYD
1 stop31h 10mMultiple Airlines
Deal found 25/3£717
Tue 7/1022:10SYD - LHR
1 stop28h 25mMalaysia Airlines
Wed 29/1021:25LHR - SYD
1 stop25h 55mMalaysia Airlines
Deal found 26/3£726

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 27 March 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

Thu 29/5

21:30-18:40

1 stop30h 10m

London Heathrow

Thu 12/6

21:20-09:00

1 stop26h 40m

£683

PerthLondon

PER - LHR

PERLHR

Perth

Wed 14/5

09:15-15:15

1 stop37h 00m

London Heathrow

Thu 29/5

17:00-22:40

1 stop22h 40m

£686

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sun 8/6

19:45-19:30

2 stops32h 45m

London Heathrow

Fri 27/6

22:00-14:05

2 stops31h 05m

£691

PerthLondon

PER - LHR

PERLHR

Perth

Thu 22/5

17:20-18:45

2 stops32h 25m

London Heathrow

Wed 28/5

09:30-21:45

3 stops29h 15m

£692

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 14/5

12:00-18:40

2 stops39h 40m

London Heathrow

Thu 12/6

21:20-09:00

1 stop26h 40m

£693

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Sun 18/5

13:35-19:45

1 stop39h 10m

London Heathrow

Fri 30/5

22:00-14:05

2 stops31h 05m

£693

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 23/5

21:45-19:00

1 stop30h 15m

London Heathrow

Fri 20/6

22:10-08:25

1 stop25h 15m

£697

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 1/5

19:40-20:30

1 stop33h 50m

London Heathrow

Thu 29/5

20:25-14:50

1 stop33h 25m

£698

PerthLondon

PER - LHR

PERLHR

Perth

Sun 15/6

02:10-16:35

1 stop21h 25m

London Heathrow

Wed 25/6

11:00-14:50

1 stop20h 50m

£702

MelbourneLondon

MEL - LHR

MELLHR

Melbourne

Thu 15/5

10:20-19:00

1 stop41h 40m

London Heathrow

Sun 18/5

21:00-19:20

2 stops37h 20m

£704

Flights are sorted by cheapest return flights first.

Deals found on 26/3

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 27 March 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.

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 27 March 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Japan 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
1,169 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,169 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very Good
1,050 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very Good
1,440 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very Good
722 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Food

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 Hainan Airlines. According to our data, you can fly for as low as £312. Users have also found prices from £317 and £318 on Air China and China Southern, 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 £888, our data indicates the cheapest price to be £657. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around £647.

  • 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
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Northampton
Swindon
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall

Browse thousands of different options on Cheapflights for your next trip

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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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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 27 March 2025.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest£537Average£788FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Air ChinaCheapest£577Average£853FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£605Average£1,096FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£607Average£963FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EVA AirCheapest£630Average£752FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Malaysia AirlinesCheapest£673Average£921FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China EasternCheapest£675Average£987FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Cathay PacificCheapest£685Average£1,020FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China AirlinesCheapest£701Average£939FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air IndiaCheapest£735Average£878FlexibilityNo 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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