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$535+ Cheap flights from Heathrow (LHR) to Sydney (SYD)

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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SYD
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from London Heathrow to Sydney Kingsford Smith are usually found in March or May, booked 20 days in advance, depart on a Sunday or Saturday and return on a Friday

Cheap flight deals from Heathrow to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

March

Round-trip from

$984
(Air China)

One-way from

$535
(Kiwi.com)
Provider with most accurate pricing for London Heathrow-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Sydney Kingsford Smith flights.
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High demand for flights, 22% potential price rise
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Best time to find cheap flights, 19% potential price drop
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From London Heathrow to Sydney Kingsford Smith
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One-way flight from London Heathrow to Sydney Kingsford Smith
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Find flight deals from Heathrow to Sydney

Cheapest flights from Heathrow to Sydney
Explore the most affordable flight options available from Heathrow to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Gotogate deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:50 pmLHR - SYD
1 stop32h 45mChina Eastern
Wed 1/1512:00 pmSYD - LHR
1 stop36h 55mChina Eastern
Deal found 11/19$986
This SmartFares deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/310:00 pmLHR - SYD
1 stop35h 20mChina Southern
Tue 12/1011:25 amSYD - LHR
2 stops41h 30mChina Southern
Deal found 11/19$1,072
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/29:30 pmLHR - SYD
3 stops35h 50mMultiple Airlines
Sun 1/269:50 pmSYD - LHR
2 stops32h 30mMultiple Airlines
Deal found 11/19$1,123
This China Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:30 amLHR - SYD
2 stops42h 40mChina Airlines
Fri 1/312:45 pmSYD - LHR
1 stop37h 10mChina Airlines
Deal found 11/19$1,164
This Tianjin Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Tianjin Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/209:00 pmLHR - SYD
1 stop30h 50mTianjin Airlines
Fri 11/294:50 pmSYD - LHR
1 stop37h 10mTianjin Airlines
Deal found 11/19$1,179
This Expedia deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/48:55 pmLHR - SYD
1 stop23h 00mEtihad Airways
Tue 12/109:30 pmSYD - LHR
1 stop25h 35mEtihad Airways
Deal found 11/18$1,202
This Turkish Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/294:45 pmLHR - SYD
2 stops38h 45mTurkish Airlines
Tue 1/288:40 pmSYD - LHR
2 stops29h 15mTurkish Airlines
Deal found 11/19$1,224
This Vietnam Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/211:00 amLHR - SYD
1 stop35h 50mVietnam Airlines
Thu 1/3011:50 amSYD - LHR
2 stops30h 25mVietnam Airlines
Deal found 11/19$1,240
This Cathay Pacific deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2811:00 amLHR - SYD
1 stop22h 50mCathay Pacific
Wed 1/2910:20 pmSYD - LHR
1 stop30h 00mCathay Pacific
Deal found 11/19$1,278
This Qatar Airways deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/289:30 pmLHR - SYD
1 stop34h 20mQatar Airways
Tue 2/49:40 pmSYD - LHR
1 stop25h 35mQatar Airways
Deal found 11/19$1,289
This British Airways deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/249:10 pmLHR - SYD
1 stop22h 45mBritish Airways
Wed 12/119:40 pmSYD - LHR
1 stop27h 25mBritish Airways
Deal found 11/20$1,290
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/512:30 pmLHR - SYD
1 stop33h 30mAmerican Airlines
Fri 12/1311:50 amSYD - LHR
1 stop30h 30mAmerican Airlines
Deal found 11/20$1,364

Find flights from Heathrow to Sydney within your budget

Customize your flight search to find flights from Heathrow to Sydney 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 2/10

8:25 pm-3:30 pm

1 stop32h 05m

Sydney Kingsford Smith

Mon 2/17

8:40 pm-3:55 pm

1 stop30h 15m

$984

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Mon 12/30

5:50 pm-1:35 pm

1 stop32h 45m

Sydney Kingsford Smith

Wed 1/15

12:00 pm-1:55 pm

1 stop36h 55m

$986

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 3/26

10:00 pm-8:20 pm

1 stop35h 20m

Sydney Kingsford Smith

Thu 4/10

10:05 am-7:05 pm

1 stop42h 00m

$1,040

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Fri 2/14

9:15 pm-12:10 pm

1 stop27h 55m

Sydney Kingsford Smith

Fri 2/28

10:10 pm-4:55 pm

1 stop29h 45m

$1,078

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 5/6

7:50 pm-8:15 am

1 stop27h 25m

Sydney Kingsford Smith

Wed 5/21

10:15 am-4:55 pm

1 stop39h 40m

$1,090

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Wed 3/19

5:40 pm-12:50 pm

3 stops32h 10m

Sydney Kingsford Smith

Tue 3/25

4:25 pm-1:55 pm

2 stops32h 30m

$1,128

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 5/4

8:50 pm-10:25 am

1 stop28h 35m

Sydney Kingsford Smith

Mon 5/26

6:05 pm-3:40 pm

1 stop30h 35m

$1,175

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 3/30

9:45 am-8:10 am

1 stop36h 25m

Sydney Kingsford Smith

Fri 4/11

9:45 am-11:30 am

1 stop34h 45m

$1,205

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Sun 5/11

9:55 pm-6:10 pm

1 stop35h 15m

Sydney Kingsford Smith

Thu 5/22

8:35 pm-6:45 pm

1 stop31h 10m

$1,209

LondonSydney

LHR - SYD

LHRSYD

London Heathrow

Tue 12/3

10:35 pm-6:30 pm

2 stops32h 55m

Sydney Kingsford Smith

Thu 1/30

8:40 pm-2:45 pm

2 stops29h 05m

$1,224

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 33 results
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Compare providers for flights from Heathrow to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Sydney in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
SmartFaresPrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Heathrow with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Heathrow to Sydney

Get recent, data-driven insights about flights from Heathrow to Sydney including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Sydney. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Sydney, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Sydney?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Sydney (average of $1,062). Flying from London Heathrow Airport to Sydney in December is currently the most expensive (average of $1,318). 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 LHR to SYD?

Find hourly flight availability from Heathrow to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

It’s typically best to fly out from London Heathrow Airport to Sydney in the evening. Doing so could potentially save you 28% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Heathrow to Sydney. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their London Heathrow Airport to Sydney flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Sydney

Explore weekly flight availability from Heathrow to Sydney. 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 November 20, 2024.

The most flights from LHR to SYD 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 Sydney by month

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

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

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

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated November 20, 2024.
To help decide which airline to fly from London to Sydney, see what other customers have to say about China Southern, China Airlines and Vietnam Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,460 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 10

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

Japan Airlines
8.3
Very good
1,460 reviews
Japan Airlines
8.3
Very good
1,460 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 10

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

China Airlines
8.3
Very good
778 reviews
Japan Airlines
8.3
Very good
1,460 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 10

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

Emirates
8.1
Very good
3,486 reviews
Japan Airlines
8.3
Very good
1,460 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 10

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

Singapore Airlines
8.1
Very good
1,336 reviews
Japan Airlines
8.3
Very good
1,460 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 10

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

Fiji Airways
8.1
Very good
201 reviews
Japan Airlines
8.3
Very good
1,460 reviews

Comfort

8.2

Entertainment

7.8

Overall

8.3

Crew

8.7

Food

7.7

Boarding

8.4

Reviews

1 / 10

I like that flight because super nice and friendly. I’m a senior and quick not comfortable to ask what I need help. But would be nicer if they check us if we need any more help because we are not able to leave our seat. However Japan Aniline is my on top priority

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from London Heathrow?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from London Heathrow to Sydney. You should not have trouble finding flights to Kingsford Smith from London Heathrow; the airport handles an average of 3 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 10 airlines have flights to the Sydney airport from London Heathrow. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

  • What are the cheapest airlines flying from London Heathrow Airport to Sydney round-trip?

    Currently priced at $984, Air China will fly you from London Heathrow Airport to Sydney and back. In addition to Air China, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Eastern and China Southern - these airlines can fly you to your destination from $986 and $1,040, respectively. These flights start at 26% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Sydney one-way?

    $551 is the cheapest one-way deal found within the past few days, from China Southern. You may also be able to find cheap deals on China Eastern and Air China, with prices starting from $602 and $666, respectively.

  • Can I find deals for flights from Heathrow to Sydney that include hotel bookings?

    Yes. In addition to deals on Heathrow to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Sydney.

  • Can I find deals for business class flights from Heathrow to Sydney?

    Yes. Cheapflights offers flight deals from Heathrow to Sydney 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 London Heathrow Airport to Sydney?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Sydney (average of $1,062). Flying from London Heathrow Airport to Sydney in December is currently the most expensive (average of $1,318). 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

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 Heathrow to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Sydney flights

Top 10 airlines flying from Heathrow to Sydney

Discover the top 10 airlines that operate flights from Heathrow to Sydney. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$747Average$1,030FlexibilityNo cancel feeOn-time67%
China EasternCheapest$762Average$1,259FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$766Average$1,003FlexibilityNo cancel feeOn-time69%
Air IndiaCheapest$1,001Average$1,556FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$1,065Average$1,445FlexibilityNo cancel feeOn-time81%
Etihad AirwaysCheapest$1,095Average$1,532FlexibilityNo cancel feeOn-time75%
Cathay PacificCheapest$1,107Average$1,853FlexibilityNo cancel feeOn-time72%
Malaysia AirlinesCheapest$1,128Average$1,644FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$1,176Average$1,525FlexibilityNo cancel feeOn-time70%
Qantas AirwaysCheapest$1,197Average$1,589FlexibilityNo cancel feeOn-time74%
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