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Discover the cheapest flights from London to Sydney
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Cheapest time to fly from London to Sydney

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
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week: 19 Jan - 25 Jan
$3,511
$4,180
$3,256
$3,673
$2,559
$3,181
$1,869
$1,939
$3,223
$6,326
$2,969
$7,937
DecemberJanuaryFebruary

Currency and cost comparison

TrainLocal, one-way ticket
29%Trains in Sydney are 29% cheaper than in London.
London$8.09
Sydney$5.73
MealMid-priced restaurant
32%A meal in Sydney is 32% cheaper than a meal in London.
London$46.22
Sydney$31.31
TaxiStandard daytime start rate
29%A taxi fare in Sydney is 29% cheaper than in London.
London$9.71
Sydney$6.88
CoffeeRegular cappuccino
30%Coffee in Sydney is 30% cheaper than in London.
London$9.28
Sydney$6.30
Exchange rate
1 NZD = 0.88 AUD
1 AUD = 1.15 NZD
Last checked on Fri, 05/12
Distance: 16994 kms
London airports
Heathrow (LHR)How far from city centre: 23 kms
Gatwick (LGW)How far from city centre: 40 kms
Luton International (LTN)How far from city centre: 43 kms
London City (LCY)How far from city centre: 12 kms
Stansted (STN)How far from city centre: 49 kms
Southend (SEN)How far from city centre: 57 kms
Sydney airports
Sydney Airport (Kingsford Smith Airport) (SYD)How far from city centre: 8 kms

Comprehensive Guide to Flights from London to Sydney

Sydney, a vibrant coastal city in Australia, captivates travellers with its iconic landmarks, rich history, and stunning natural beauty. The Sydney Opera House, Sydney Harbour Bridge, and Bondi Beach are just a few of the attractions drawing millions of visitors annually. Beyond the famous sights, Sydney offers a unique blend of indigenous culture, modern architecture, and diverse culinary experiences, making it a truly unforgettable destination. The fastest way to reach this iconic city is by air, with many options available from London.

Direct flights from London to Sydney typically last around 22 hours, but this can vary depending on weather conditions, air traffic, and the specific aircraft. Several major airlines, such as Qantas and British Airways, offer multiple direct flights daily. Booking in advance, particularly during the off-peak season (March-May and September-November), can significantly improve your chances of finding the best deals. Budget-conscious travellers may want to consider these months, which also offer a more relaxed travel experience.

While direct flights are the most convenient, alternative routes with stopovers in cities like Singapore, Dubai, or Doha are available if direct flights are unavailable or too expensive. These layovers can significantly increase overall journey time, with travel times spanning anywhere from 27 to 35 hours depending on the routing and layover duration. It's important to consider your priorities between cost, time, and convenience when selecting your flight path.

Peak travel season in Sydney typically falls during the Australian summer (December to February), as this time coincides with many of the countries' school holidays. It's best to book flights well in advance for the peak season to secure better deals. If you have flexibility, flying during the shoulder seasons or the off-peak season will be less crowded and more budget-friendly.

Best time to fly to Sydney

Sydney enjoys a temperate climate with four distinct seasons. Summer (December-February) is warm and sunny, with average temperatures between 18°C and 28°C. However, it can be hot and humid, reaching highs in the mid-30s°C or even 40°C. Winter (June-August) is mild, with average temperatures ranging from 9°C to 19°C. Spring (September-November) and autumn (March-May) offer pleasant temperatures, making them ideal for exploring the city. Rainfall is generally higher in June and April, with autumn tending to be more humid.

London airports

London boasts several major international airports, with Heathrow being the largest and busiest. Gatwick, Stansted, Luton, and City airports also serve numerous destinations worldwide.

Heathrow Airport

Heathrow is one of the largest and busiest airports in the world, with multiple terminals handling hundreds of airlines and flights daily. Its extensive facilities, including numerous shops, restaurants, lounges, and hotels, cater to millions of passengers each year.

Gatwick Airport

Gatwick Airport, another significant London airport, serves both domestic and international flights. It is known for its efficient operations and its modern passenger facilities.

Luton Airport

London Luton Airport is a smaller but increasingly important international airport, serving budget airlines and a growing number of international routes.

Main airlines for this route

  • "Qantas"
  • "British Airways"
  • "Emirates"

Sydney airports

Sydney is primarily served by Sydney Airport (Kingsford Smith), the busiest airport in Australia. While other smaller airports exist in the region, they are not typically used for international flights from London.

Kingsford Smith Airport

Sydney Airport (Kingsford Smith), is an international airport located 8 km south of the Sydney central business district. It's the busiest airport in Australia, serving numerous domestic and international destinations. Opened in 1920, it has undergone many expansions and renovations, featuring modern terminals, extensive shopping, dining, and transportation links. Getting to the city centre is easy: a direct train line connects both domestic and international terminals to the city centre, with a journey time of approximately 17min. Taxis and ride-sharing services are readily available outside the terminals.

What to do and see in Sydney

Sydney offers a wealth of experiences, from iconic landmarks to stunning natural landscapes. Whether you're into culture, nature, or adventure, you'll find something to love.

  • Sydney Opera House: Take a tour, attend a performance, or simply admire this architectural masterpiece from afar.
  • Sydney Harbour Bridge: Climb to the top for panoramic city views, or enjoy a leisurely stroll across the bridge.
  • Bondi Beach: Relax on the golden sands, take a surf lesson, or enjoy a coastal walk.

Frequently asked questions about flights from London to Sydney

Is it safe to travel from London to Sydney during the Covid-19 situation?
At eDreams we do our best to ensure that your travel plans won't be affected by restrictions or possible cancellations that Australia may apply. Using the flexible ticket gurantee you can decide if you rather rebook or get a refund!
For flights from London to Sydney, how can I find the cheapest price?
The cheapest price for a flight from London to Sydney is 882$. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
Is Sydney more expensive than London to visit?
Looking at cab fares, a ride in Sydney costs an average of 6.88 NZD , 29% cheaper than London, with a fare of 9.71 NZD,
while train tickets cost 29% less at Sydney: $ 5.73 NZD versus $ 8.09 NZD at London.
Comparing the price of a meal, they range from 31.31 NZD euros in Sydney, 32% less than the 46.22 NZD euros in London.
The price of the coffee is around 32% cheaper in Sydney, with an average of 6.30 NZD, while in London the coffee costs 9.28 NZD.
How long does the flight from London to Sydney take?
Flight length from London to Sydney is around 21:49 hours on average, at an average distance of 17,526 km, for flights for the route (which may have 1 or more stops in other cities in between).
How is the weather in Sydney compared to London?
While in London the temperatures can reach an average of 29.01 ºC in summer, with precipitation levels up to 9 mm ,Sydney's temperatures can go up to 36.63 ºC during the hot season, with 9 mm average of rain rate . In winter, however, weather indicators show around 2.8 ºC in Sydney, compared to the -3.09 ºC average degrees reported in London. During the winter period, London can register 6 mm precipitation, while Sydney have an average of 3 mm rain level.
Which airports have flights between London and Sydney?
The main route from London to Sydney is: Heathrow (LHR) to Sydney Airport (Kingsford Smith Airport) (SYD). The following airlines fly this route:
China Airlines.
Alternatively, you can find London - Sydney flights between Gatwick (LGW) to Sydney Airport (Kingsford Smith Airport) (SYD) with the following airline(s) flying the route: Air China.

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