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Cheap flights from Sydney to London from $848

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LON
22 Jan — 29 Jan1
1 adult

The best prices from Sydney Kingsford Smith to London are usually found in March or February, booked 4 days in advance, depart on a Tuesday or Monday and return on a Monday

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 17 January 2025.

Round-trip from

$1,688

One-way from

$848

Popular in

December

Cheapest in

March

Average price

$2,224
China Airlines
  • China Airlines
  • 2/3-28/3
  • 2 total stops
  • 57h 40m total
  • Sydney to London
China Eastern
  • China Eastern
  • 24/2
  • 1 total stop
  • 27h 25m total
  • Sydney to London
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 17 January 2025.

Sun 2/322:10SYD - LHR
1 stop29h 45mChina Airlines
Fri 28/321:15LHR - SYD
1 stop27h 55mChina Airlines
Deal found 16/1$1,688
Thu 20/221:00SYD - LHR
2 stops30h 10mTurkish Airlines
Tue 25/216:35LHR - SYD
2 stops39h 25mTurkish Airlines
Deal found 17/1$1,691
Sun 2/221:00SYD - LGW
2 stops47h 20mTurkish Airlines
Mon 24/206:00LGW - SYD
2 stops26h 00mTurkish Airlines
Deal found 17/1$1,691
Sun 8/608:15SYD - LHR
1 stop40h 30mJapan Airlines
Sun 29/609:10LHR - SYD
1 stop36h 00mJapan Airlines
Deal found 16/1$1,693
Tue 29/412:50SYD - LHR
2 stops36h 45mMultiple Airlines
Tue 20/522:40LHR - SYD
1 stop31h 10mMultiple Airlines
Deal found 16/1$1,695
Sun 23/1108:45SYD - LHR
1 stop33h 15mCathay Pacific
Wed 3/1222:05LHR - SYD
1 stop24h 30mCathay Pacific
Deal found 16/1$1,696
Fri 21/312:30SYD - LTN
2 stops32h 45mMultiple Airlines
Mon 14/406:35LTN - SYD
2 stops27h 55mMultiple Airlines
Deal found 16/1$1,696
Mon 5/518:05SYD - LGW
1 stop45h 20mSingapore Airlines
Mon 26/510:15LGW - SYD
1 stop39h 10mSingapore Airlines
Deal found 16/1$1,696
Wed 5/322:10SYD - LHR
1 stop31h 05mChina Southern
Wed 2/420:50LHR - SYD
2 stops26h 35mChina Southern
Deal found 15/1$1,699
Fri 23/521:45SYD - LGW
2 stops29h 35mMultiple Airlines
Fri 20/612:35LGW - SYD
1 stop41h 15mMultiple Airlines
Deal found 16/1$1,704
Mon 26/520:45SYD - LGW
1 stop25h 40mQatar Airways
Wed 18/609:00LGW - SYD
1 stop23h 10mQatar Airways
Deal found 17/1$1,707
Sat 15/222:10SYD - STN
2 stops44h 40mMultiple Airlines
Wed 26/208:20STN - SYD
2 stops49h 00mMultiple Airlines
Deal found 15/1$1,712

Find flights from Sydney to London within your budget

Customise 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 647,157 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 2/3

22:10-16:55

1 stop29h 45m

London Heathrow

Fri 28/3

21:15-12:10

1 stop27h 55m

$1,688

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 20/2

21:00-16:10

2 stops30h 10m

London Heathrow

Tue 25/2

16:35-19:00

2 stops39h 25m

$1,691

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Sun 2/2

21:00-09:20

2 stops47h 20m

London Gatwick

Mon 24/2

06:00-19:00

2 stops26h 00m

$1,691

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 8/6

08:15-15:45

1 stop40h 30m

London Heathrow

Sun 29/6

09:10-06:10

1 stop36h 00m

$1,693

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 29/4

12:50-16:35

2 stops36h 45m

London Heathrow

Tue 20/5

22:40-14:50

1 stop31h 10m

$1,695

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Mon 5/5

18:05-06:25

1 stop45h 20m

London Gatwick

Mon 26/5

10:15-10:25

1 stop39h 10m

$1,696

SydneyLondon

SYD - LTN

SYDLTN

Sydney Kingsford Smith

Fri 21/3

12:30-10:15

2 stops32h 45m

London Luton

Mon 14/4

06:35-19:30

2 stops27h 55m

$1,696

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 5/3

22:10-18:15

1 stop31h 05m

London Heathrow

Wed 2/4

20:50-09:25

2 stops26h 35m

$1,699

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 5/5

21:50-15:15

1 stop26h 25m

London Heathrow

Mon 30/6

17:00-08:45

1 stop30h 45m

$1,701

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Fri 23/5

21:45-18:20

2 stops29h 35m

London Gatwick

Fri 20/6

12:35-14:50

1 stop41h 15m

$1,704

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 60 results
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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 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.

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 return flight from Sydney to London. Price data was last updated on 10 January 2025.

The best time to book flights from Sydney to London 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?

Currently, October is the cheapest month in which you can book a flight from Sydney to London (average of $1,037). Flying from Sydney to London 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 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 17 January 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 19% on flights from Sydney to London by exploring options for tickets in the evening.

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

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

Travellers seeking maximum savings on their Sydney to London flight should consider departing on Monday evenings when fares are most often at their lowest. Friday at midday 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 17 January 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 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 when rainfall is around 40.0 mm.

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 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 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 17 January 2025.
Read reviews from past customers who have flown Lufthansa, Cathay Pacific and China Southern from Sydney to London. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very Good
847 reviews

Overall

8.4

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very Good
847 reviews
8.4
Very Good
847 reviews

Overall

8.4

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.3
Very Good
1,448 reviews
8.4
Very Good
847 reviews

Overall

8.4

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.3
Very Good
466 reviews
8.4
Very Good
847 reviews

Overall

8.4

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.2
Very Good
737 reviews
8.4
Very Good
847 reviews

Overall

8.4

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.1
Very Good
1,327 reviews
8.4
Very Good
847 reviews

Overall

8.4

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Food

7.7

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

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.
  • Is there an alternative sustainable mode of transport from Sydney to London?

    London is situated about 10,559 miles from Sydney. The journey from the origin to the destination is long and involves crossing Australia, the Middle East, the Indian Ocean, and Europe. As a result, flights are the only sustainable means of making this journey. Flights offer fast, fuel-efficient, and high-capacity transport options for passengers who need to make this trip. Therefore, there is no alternative sustainable mode of transport that one can use when traveling from Sydney to London.

  • How can travelers reduce their carbon footprint for their journey from Sydney to London?

    The journey from Sydney to London is significantly long, and one way you can reduce your carbon footprint when on this journey is by selecting direct flights. There are several airlines that provide direct flights for this route. These flights usually consume less fuel than flights with one or several stopovers. Therefore, consider choosing an airline with direct flights for this route if you wish to reduce your carbon footprint for the journey.

  • What information is essential in helping travelers identify a sustainable airline for their Sydney to London trip?

    One of the best ways to identify a sustainable airline for your journey from Sydney to London is by researching the type of aircraft servicing the route. When you research the type of planes an airline has, you will learn about their engines and how efficient they are in fuel consumption. This will help you identify the most fuel-efficient airline you can use for your journey from Sydney to London. More so, newer aircraft often come equipped with more fuel-efficient engines than older ones.

  • What are the best ways to get to the airports in Sydney and London?

    When flying from Sydney to London, you will depart from Sydney Kingsford Smith Airport in Sydney, the largest and busiest airport in Australia. Airport Link train services reach the airport from many stations around the city and suburbs and leave every 10 minutes. You can also find taxis, ride-share and Ubers available for your convenience. When you land in London, there will be several London-serving airports that cater for this flight. Your two most commonly used flights are Heathrow Airport for direct and one-stop flights and London City Airport for two-stop flights. These two airports are both close to London central and both on busy public transportation routes. From Heathrow Airport, it is simple to get to London. Hop on the Heathrow Express train on the Piccadilly line of the underground tube and jump off at your destination station. From London City Airport train station, you can catch a train running to Canning Town station on the DLR line every 10 minutes. You can also find that taxis and Ubers will serve both airports and get you to your destination with ease.

  • Which airlines fly directly from Sydney to London?

    If you are looking for a direct flight from Sydney to London, your two main options will be Qantas Airways who complete the flight in approximately 24 hours and 30 minutes and British Airways also fly direct in just under 24 hours. Most other flights from Sydney to London will include at least one stop, sometimes two. The further in advance you book, the more likely you are to find direct flights.

  • What are the stopover options between Sydney to London?

    With Sydney to London flights that include stopovers, you can find good deals from Emirates that take on average about 27 hours to reach London, with one stop in Dubai. British Airways also stops in Doha on flights that average 32 hours and 50 minutes. For two-stop flight options you can find that KLM goes via Singapore and Amsterdam, averaging 25 hours and 30 minutes in total. ANA also flies via Tokyo and Frankfurt for a total journey time of 45 hours. Booking long-distance flights with stops doesn’t always mean they are cheaper. If you book in advance, you can get great deals on direct flights and save on budget and time.

  • Do I need a passport or visa to fly from Sydney to London?

    Luckily, if you are an Australian citizen you will be able to fly to London without a visa for business, tourism or medical reasons. You will be able to remain in the UK for up to six months visa-free, but you will need a valid, up-to-date passport to enter the country.

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

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to London. You should not have trouble finding flights to London from Kingsford Smith; the airport handles an average of 3 outbound flights to London per day. You should also have plenty of airline options to choose from since 26 airlines have flights from the Sydney airport to London. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

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

    Our cheapest airline available from Sydney to London is China Airlines. Our recent data shows that you can find tickets from as low as $1,688 on this airline. Additional options worth looking into are Cathay Pacific and Turkish Airlines, starting at $1,691 and $1,691 round-trip. You may be able to fly from Sydney to London for 14% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $848 on China Eastern. Other airlines that offer cheap prices include Air China from $853 and China Airlines from $861 one-way.

  • What are the most popular routes from Sydney to London?

  • What are the cheapest flights from Sydney to London?

    Looking for the cheapest flight from Sydney to London? While on average our users pay $7,664, our data indicates the cheapest price to be $1,369. The most popular route (Sydney Kingsford Smith - London Heathrow), is priced around $1,341.

  • Where are the most common stopover locations when flying from Sydney to London?

  • What are some popular things to do or see while on a stopover in Singapore?

    Sentosa, Merlion, and Boat Quay are the most popular attractions in Singapore if you're in need of something to do during your stopover. Those on a stopover in Singapore interested in visiting Sentosa, Merlion, or Boat Quay can do so by traveling 21.6 km, 16.9 km, and 17.3 km, respectively from Singapore Changi. Those on a stopover in Singapore in need of a car hire can book one at Singapore Changi for about $175.

  • What are some popular points of interest to see during a stopover in Shanghai?

    Shanghai travellers tend to visit Shanghai Disneyland, People's Square, and Shanghai WIld Animal Park more than any other notable places. Shanghai Disneyland, People's Square, and Shanghai WIld Animal Park can be accessed by travelling approximately 14.1 km, 32.7 km, and 12.7 km, respectively from Shanghai Pu Dong.

  • What are points of interest worth seeing during a stopover in Hong Kong?

    Most Hong Kong visitors opt to spend their time at Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Tsim Sha Tsui Clock Tower. Travelers on a layover in Hong Kong can visit Hong Kong Disneyland, Hong Kong Heritage Discovery Centre, and Tsim Sha Tsui Clock Tower, by traveling 12.6 km, 25.8 km, and 25.8 km, respectively after landing at Hong Kong Intl.

  • Where are the least popular stopover locations for Sydney to London flights?

  • 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 holiday 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, October is the cheapest month in which you can book a flight from Sydney to London (average of $1,037). Flying from Sydney to London 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 Sydney?

Book flights to Sydney if you plan to visit one of these locations
Gatwick
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Andover
Hayes
Horley

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Fly from Sydney to London on these airlines

Choose from the following airlines for your flight from Sydney to London. Flights are based on user searches made on Cheapflights and were last updated on 17 January 2025.

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 647,157 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$883Average$2,491FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Air ChinaCheapest$1,036Average$1,302FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest$1,287Average$1,792FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapest$1,351Average$1,911FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest$1,388Average$1,695FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China AirlinesCheapest$1,417Average$1,815FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Turkish AirlinesCheapest$1,481Average$1,867FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SriLankan AirlinesCheapest$1,513Average$1,769FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Qatar AirwaysCheapest$1,538Average$2,201FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Vietnam AirlinesCheapest$1,544Average$2,114FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Helpful tips for your next trip to London

Get useful tips and recommendations to enhance your travel experience on your next trip to London. Learn about must-visit attractions, local customs, transportation options, weather conditions, and other valuable tips to make your trip more enjoyable and hassle-free.
  • British Airways is one of the sustainable airlines servicing the Sydney to London route. The airline has invested in developing sustainable fuel as well as planes having zero emissions. It also encourages its passengers to work on reducing their carbon footprint.
  • Sydney is a city committed to promoting environmental conservation and sustainability. For this reason, the city management requires airlines that are landing and taking off from the airports in the city to ensure their carbon emissions are within the allowable levels.
  • When you have a flight to catch from Sydney to London, you will likely board your flight at Sydney Kingsford Smith (SYD). The airport enhances environmental conservation by implementing an intelligent waste collection policy that ensures non-biodegradable materials are channeled for recycling.

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 Sydney to London?

When you search for this flight from Sydney to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Sydney to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to London.

Can Cheapflights find flights from Sydney to London with no change fees?

Yes! Cheapflights helps users easily find flights from Sydney to London with no change fees.

Can Cheapflights notify me if prices for flights from Sydney to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Sydney today and book when prices fit your budget.

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