London

$514+ Cheap flights from Sydney (SYD) to London (LON)

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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
Jan 25 — Feb 11
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The best prices from Sydney Kingsford Smith to London are usually found in March or February, booked 23 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap flight deals from Sydney to London

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to London (LON). 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 January 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,046
(Tianjin Airlines)

One-way from

$514
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$1,391
Provider with most accurate pricing for Sydney Kingsford Smith-London (LON) flight deals.
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-London (LON) flights.
From Sydney Kingsford Smith to London (LON)
One-way flight from Sydney Kingsford Smith to London (LON)
High demand for flights, 11% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Sydney to London

Cheapest flights from Sydney to London
Explore the most affordable flight options available from Sydney to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2025.

This Turkish Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 2/49:00 pmSYD - LGW
2 stops30h 00mTurkish Airlines
Wed 2/264:55 pmLGW - SYD
2 stops39h 05mTurkish Airlines
Deal found 1/19$1,046
This Cathay Pacific deal was found by Cheapflights users on 1/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/283:15 pmSYD - LHR
1 stop34h 45mCathay Pacific
Mon 3/311:00 amLHR - SYD
1 stop22h 50mCathay Pacific
Deal found 1/20$1,048
This Qatar Airways deal was found by Cheapflights users on 1/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:45 pmSYD - LGW
1 stop25h 40mQatar Airways
Sun 11/28:45 amLGW - SYD
1 stop23h 05mQatar Airways
Deal found 1/20$1,052
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/69:50 pmSYD - LHR
3 stops32h 50mMultiple Airlines
Sun 3/99:30 pmLHR - SYD
3 stops30h 25mMultiple Airlines
Deal found 1/20$1,054
This Turkish Airlines deal was found by Cheapflights users on 1/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/249:05 pmSYD - LHR
2 stops27h 00mTurkish Airlines
Mon 4/286:30 amLHR - SYD
2 stops27h 40mTurkish Airlines
Deal found 1/20$1,055
This China Airlines deal was found by Cheapflights users on 1/20. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:10 pmSYD - LHR
1 stop27h 20mChina Airlines
Fri 9/129:10 pmLHR - SYD
1 stop28h 35mChina Airlines
Deal found 1/20$1,057
This Qatar Airways deal was found by Cheapflights users on 1/19. 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.
Sun 10/129:45 pmSYD - LHR
1 stop25h 30mQatar Airways
Tue 11/188:35 amLHR - SYD
1 stop23h 15mQatar Airways
Deal found 1/19$1,061
This Singapore Airlines deal was found by Cheapflights users on 1/20. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/297:10 pmSYD - LHR
1 stop30h 35mSingapore Airlines
Thu 4/178:35 pmLHR - SYD
1 stop28h 50mSingapore Airlines
Deal found 1/20$1,070
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:00 amSYD - LGW
1 stop28h 40mChina Eastern
Mon 5/2611:35 amLGW - SYD
1 stop36h 25mChina Eastern
Deal found 1/20$1,073
This Etihad Airways deal was found by Cheapflights users on 1/19. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/229:30 pmSYD - LHR
1 stop31h 55mEtihad Airways
Fri 3/78:55 pmLHR - SYD
1 stop22h 30mEtihad Airways
Deal found 1/19$1,104
This Vietnam Airlines deal was found by Cheapflights users on 1/20. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:15 amSYD - LHR
2 stops31h 00mVietnam Airlines
Sat 11/1511:00 amLHR - SYD
1 stop35h 50mVietnam Airlines
Deal found 1/20$1,117
This Lufthansa deal was found by Cheapflights users on 1/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/273:50 pmSYD - LHR
2 stops29h 35mLufthansa
Thu 11/133:30 pmLHR - SYD
2 stops28h 45mLufthansa
Deal found 1/20$1,121

Find flights from Sydney to London within your budget

Customize your flight search to find flights from Sydney to London 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 January 20, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 2/4

9:00 pm-4:00 pm

2 stops30h 00m

London Gatwick

Sun 3/2

10:15 am-7:00 pm

2 stops45h 45m

$1,046

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 2/28

3:15 pm-3:00 pm

1 stop34h 45m

London Heathrow

Mon 3/3

11:00 am-8:50 pm

1 stop22h 50m

$1,048

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 3/3

9:50 pm-6:15 pm

3 stops31h 25m

London Heathrow

Sun 3/9

8:25 pm-3:30 pm

1 stop32h 05m

$1,051

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 4/24

9:05 pm-3:05 pm

2 stops27h 00m

London Heathrow

Mon 4/28

6:30 am-7:10 pm

2 stops27h 40m

$1,055

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 3/29

7:10 pm-2:45 pm

1 stop30h 35m

London Heathrow

Thu 4/17

8:35 pm-10:25 am

1 stop28h 50m

$1,070

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Thu 5/1

11:00 am-6:40 am

1 stop28h 40m

London Gatwick

Mon 5/26

11:35 am-9:00 am

1 stop36h 25m

$1,073

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 6/15

10:10 pm-4:30 pm

1 stop27h 20m

London Heathrow

Tue 6/17

9:10 pm-10:45 am

1 stop28h 35m

$1,078

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 2/22

9:30 pm-6:25 pm

1 stop31h 55m

London Heathrow

Sun 3/9

9:00 am-6:35 pm

1 stop22h 35m

$1,104

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 2/10

9:40 pm-12:35 pm

1 stop25h 55m

London Gatwick

Tue 2/25

8:40 am-6:50 pm

1 stop23h 10m

$1,104

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 6/17

8:15 am-6:25 am

1 stop31h 10m

London Heathrow

Wed 6/18

9:40 am-6:10 am

1 stop35h 30m

$1,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 56 results
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Compare providers for flights from Sydney to London

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 London in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*1 star

*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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sydney-London 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 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 London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

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

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

Use this chart to determine the optimal time to book a round-trip flight from Sydney to London. Price data was last updated on January 17, 2025.

The price you pay for your flight from Sydney to London may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Sydney to London (average of $661). Flying from Sydney to London in June is currently the most expensive (average of $1,137). 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 LON?

Find hourly flight availability from Sydney to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 20, 2025.

It’s typically best to fly out from Sydney to London in the evening. Doing so could potentially save you 16% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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

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

Weekly flight availability from Sydney to London

Explore weekly flight availability from Sydney to London. 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 January 20, 2025.

The most flights from SYD to LON 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 London by month

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

In terms of precipitation, rainfall in London 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 when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated January 20, 2025.
Get a feel of what it's like to fly with Qantas Airways, China Southern and Turkish Airlines from Sydney to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very good
1,449 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

8.3
Very good
1,449 reviews
8.3
Very good
1,449 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

8.3
Very good
466 reviews
8.3
Very good
1,449 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

8.2
Very good
737 reviews
8.3
Very good
1,449 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

8.1
Very good
1,328 reviews
8.3
Very good
1,449 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

8.1
Very good
3,356 reviews
8.3
Very good
1,449 reviews

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 10

overall very good; just found a bit poor the food options in Narita airport but the in the flight it was good but limited (no real choice to avoid seafood or clearly stay away from pork..); most of the food was tasty tho and the choice was nice, specially their snacks and dessert and drinks. The in-flight systems was so-so (too complicated interface; they should rehaul with a proper UIX), and I specially appreciated their segments of videos capsules about the behind the scenes including an overview of technicalities of their aircraft and days in the life of their pilots. It was refreshing and give a good ideas of the efforts and challenges every employees has to deal with. Loved it!

Related info for your journey

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

    For a flight from Sydney to London, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city. Kingsford Smith is the only Sydney airport and it handles 3 outbound flights to London per day. 10 airlines have flights to London from Sydney Kingsford Smith on a regular basis.

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

    Cheapflights users have booked flights from Sydney to London round-trip from $1,046. Other airlines that can offer you cheap pricing are Turkish Airlines, from $1,046, and Cathay Pacific, from $1,047. These flights start at 15% lower than the current average price 3 months from now.

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

    $514 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on China Southern and Air China, with prices starting from $518 and $527, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to London 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?

    Currently, November is the cheapest month in which you can book a flight from Sydney to London (average of $661). Flying from Sydney to London in June is currently the most expensive (average of $1,137). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Gatwick
Horley
Milton Keynes
Dover
Watford
Orpington
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Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sydney to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Sydney to London

Discover the top 10 airlines that operate flights from Sydney to London. 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 January 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$400Average$837FlexibilityNo cancel feeOn-time67%
China EasternCheapest$842Average$1,046FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$942Average$1,460FlexibilityNo cancel feeOn-time70%
Etihad AirwaysCheapest$986Average$1,708FlexibilityNo cancel feeOn-time75%
China AirlinesCheapest$1,019Average$1,234FlexibilityNo cancel feeOn-time70%
Singapore AirlinesCheapest$1,048Average$1,402FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,131Average$1,423FlexibilityNo cancel feeOn-time72%
EmiratesCheapest$1,140Average$1,514FlexibilityNo cancel feeOn-time75%
Qantas AirwaysCheapest$1,301Average$1,799FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$1,315Average$2,037FlexibilityNo cancel feeOn-time68%
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