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$553+ Cheap flights from Sydney (SYD) to Heathrow (LHR)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LHR
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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The best prices from Sydney Kingsford Smith to London Heathrow are usually found in March or February, booked 4 days in advance, depart on a Thursday or Wednesday and return on a Sunday

Cheap flight deals from Sydney to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Heathrow (LHR). 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 December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,044
(China Airlines)

One-way from

$553
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,741
Provider with most accurate pricing for Sydney Kingsford Smith-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-London Heathrow flights.
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From Sydney Kingsford Smith to London Heathrow
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One-way flight from Sydney Kingsford Smith to London Heathrow
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High demand for flights, 9% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Sydney to Heathrow

Cheapest flights from Sydney to Heathrow
Explore the most affordable flight options available from Sydney to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Gotogate deal was found by Cheapflights users on 12/17. 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.
Sun 12/298:40 pmSYD - LHR
1 stop30h 20mTurkish Airlines
Sun 2/234:35 pmLHR - SYD
2 stops39h 25mTurkish Airlines
Deal found 12/17$1,422
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Sun 12/299:50 pmSYD - LHR
3 stops35h 35mMultiple Airlines
Sun 2/238:25 pmLHR - SYD
1 stop32h 05mMultiple Airlines
Deal found 12/17$1,430
This Japan Airlines deal was found by Cheapflights users on 12/17. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/259:15 amSYD - LHR
1 stop41h 00mJapan Airlines
Sat 1/116:10 pmLHR - SYD
2 stops49h 40mJapan Airlines
Deal found 12/17$1,587
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:10 amSYD - LHR
1 stop45h 05mChina Southern
Sun 2/2310:00 pmLHR - SYD
1 stop35h 20mChina Southern
Deal found 12/17$1,645
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:15 pmSYD - LHR
2 stops31h 30mKLM
Sun 2/235:50 pmLHR - SYD
2 stops26h 40mKLM
Deal found 12/17$1,683
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:25 amSYD - LHR
1 stop31h 10mAir India
Tue 1/219:05 pmLHR - SYD
1 stop24h 05mAir India
Deal found 12/17$1,736
This Emirates deal was found by Cheapflights users on 12/18. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:45 pmSYD - LHR
1 stop24h 55mEmirates
Wed 1/159:10 amLHR - SYD
1 stop22h 25mEmirates
Deal found 12/18$1,852
This Tianjin Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/204:50 pmSYD - LHR
1 stop37h 10mTianjin Airlines
Wed 1/19:00 pmLHR - SYD
1 stop30h 50mTianjin Airlines
Deal found 12/17$1,951
This Cathay Pacific deal was found by Cheapflights users on 12/17. 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.
Tue 12/2410:20 pmSYD - LHR
1 stop27h 40mCathay Pacific
Mon 1/1311:00 amLHR - SYD
1 stop22h 50mCathay Pacific
Deal found 12/17$2,012
This Etihad Airways deal was found by Cheapflights users on 12/17. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:30 amSYD - LHR
2 stops32h 15mEtihad Airways
Mon 1/138:55 pmLHR - SYD
1 stop22h 30mEtihad Airways
Deal found 12/17$2,033
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/3111:50 amSYD - LHR
1 stop29h 30mAmerican Airlines
Thu 1/2311:15 amLHR - SYD
1 stop34h 45mAmerican Airlines
Deal found 12/17$2,146
This SWISS deal was found by Cheapflights users on 12/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1810:25 amSYD - LHR
2 stops40h 55mSWISS
Sun 12/226:00 amLHR - SYD
2 stops42h 50mSWISS
Deal found 12/17$2,197

Find flights from Sydney to Heathrow within your budget

Customize your flight search to find flights from Sydney 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 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 4/28

10:10 pm-4:30 pm

1 stop27h 20m

London Heathrow

Mon 5/5

9:10 pm-10:45 am

1 stop28h 35m

$1,044

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 5/8

10:05 am-6:30 pm

2 stops41h 25m

London Heathrow

Sun 5/18

10:10 pm-7:40 pm

1 stop36h 30m

$1,046

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 3/9

9:00 pm-2:55 pm

1 stop28h 55m

London Heathrow

Mon 3/31

6:30 am-8:10 pm

2 stops27h 40m

$1,050

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 3/5

3:50 pm-6:45 am

1 stop25h 55m

London Heathrow

Mon 3/31

9:55 pm-7:10 am

1 stop23h 15m

$1,068

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 5/2

2:05 pm-3:15 pm

1 stop34h 10m

London Heathrow

Sun 5/11

12:20 pm-8:10 pm

1 stop22h 50m

$1,069

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 4/30

10:15 am-4:55 pm

1 stop39h 40m

London Heathrow

Thu 5/15

7:10 pm-8:15 am

1 stop28h 05m

$1,115

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 2/10

9:50 pm-6:15 pm

3 stops31h 25m

London Heathrow

Tue 2/25

5:50 pm-12:50 pm

3 stops32h 00m

$1,176

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 4/29

11:00 am-5:55 am

1 stop27h 55m

London Heathrow

Tue 10/28

10:05 pm-11:50 am

1 stop26h 45m

$1,183

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 4/30

9:30 am-6:00 pm

1 stop41h 30m

London Heathrow

Mon 10/27

8:10 pm-8:30 am

1 stop25h 20m

$1,206

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 2/10

8:40 pm-3:55 pm

1 stop30h 15m

London Heathrow

Fri 2/14

5:40 pm-3:30 pm

1 stop34h 50m

$1,220

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 38 results
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Compare providers for flights from Sydney to Heathrow

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 Sydney to Heathrow in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
SmartFaresPrice Accuracy2 starsTrust Score*3 stars
business-class.comPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice 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 Sydney-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-London Heathrow Airport 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 Sydney-London Heathrow Airport 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 Sydney to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sydney 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 Sydney to Heathrow

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

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

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Heathrow. Price data was last updated on December 13, 2024.

The best time to book flights from Sydney to London Heathrow Airport is 4 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Sydney to London Heathrow Airport (average of $661). Flying from Sydney to London Heathrow Airport in June is currently the most expensive (average of $1,135). 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 SYD to LHR?

Find hourly flight availability from Sydney 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 December 18, 2024.

It’s typically best to fly out from Sydney to London Heathrow Airport in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Sydney to Heathrow. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Sydney to London Heathrow Airport

Explore weekly flight availability from Sydney 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 December 18, 2024.

The most flights from SYD 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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 December 18, 2024.
Peruse reviews from past customers who have flown with Singapore Airlines, Asiana Airlines and Qantas Airways from Sydney to London to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,018 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.4
Very good
1,018 reviews
Korean Air
8.4
Very good
1,018 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,443 reviews
Korean Air
8.4
Very good
1,018 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines
8.3
Very good
477 reviews
Korean Air
8.4
Very good
1,018 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.3
Very good
754 reviews
Korean Air
8.4
Very good
1,018 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates
8.1
Very good
3,412 reviews
Korean Air
8.4
Very good
1,018 reviews

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Heathrow. 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 from for flights from Sydney to London Heathrow?

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

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

    Our cheapest airline available from Sydney to London Heathrow Airport is China Airlines. Our recent data shows that you can find tickets from as low as $1,044 on this airline. Additional options worth looking into are China Southern and Turkish Airlines, starting at $1,046 and $1,050 round-trip. China Airlines is 19% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Sydney to London Heathrow Airport are China Eastern ($616), Air India ($627), and Etihad Airways ($647).

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Sydney to London Heathrow Airport (average of $661). Flying from Sydney to London Heathrow Airport in June is currently the most expensive (average of $1,135). 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

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Alternative routes for Sydney to Heathrow

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

Top 10 airlines flying from Sydney to Heathrow

Discover the top 10 airlines that operate flights from Sydney 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 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$400Average$837FlexibilityNo cancel feeOn-time67%
China EasternCheapest$842Average$1,046FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$942Average$1,455FlexibilityNo cancel feeOn-time70%
Etihad AirwaysCheapest$986Average$1,688FlexibilityNo cancel feeOn-time75%
China AirlinesCheapest$1,019Average$1,234FlexibilityNo cancel feeOn-time70%
Singapore AirlinesCheapest$1,048Average$1,405FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,131Average$1,467FlexibilityNo cancel feeOn-time72%
Qantas AirwaysCheapest$1,229Average$1,695FlexibilityNo cancel feeOn-time74%
EmiratesCheapest$1,257Average$1,673FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,315Average$2,315FlexibilityNo cancel feeOn-time68%
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