The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Sydney to London

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of March. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.

Filter by

week: 23 Mar - 29 Mar

Flights from just $1,096

$1,517

$1,497

$1,963

$1,096

$1,220

$1,629

$1,477

$1,402

$1,339

$2,183

$2,124

$1,111

MarchAprilMay

Currency and cost comparison

TrainLocal, one-way ticket

26%Trains are 26% more expensive in London than in Sydney.

Sydney$6.21

London$7.85

MealMid-priced restaurant

28%The average meal is 28% more expensive in London than in Sydney.

Sydney$35.15

London$44.86

TaxiStandard daytime start rate

61%Taxis are 61% more expensive in London than in Sydney.

Sydney$5.86

London$9.42

CoffeeRegular cappuccino

40%Coffee is 40% more expensive in London than in Sydney.

Sydney$6.38

London$8.90

Exchange rate

1 NZD = 0.45 GBP

1 GBP = 2.26 NZD

Last checked on Sun, 22/02

Distance: 16994 kms

Sydney airports

Sydney Airport (Kingsford Smith Airport) (SYD)How far from city centre: 8 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

Guide to flying from Sydney to London: what to expect

London calls, a city brimming with history, culture, and unforgettable experiences. Explore ancient landmarks, delve into world-class museums, or wander through charming neighbourhoods. You will find endless opportunities to immerse yourself in a truly dynamic destination, from its grand architecture to its serene green spaces.

When planning your journey from Sydney to London, anticipate a significant travel time. Direct flights are unavailable; expect at least one stopover, often two. The average flight duration typically ranges from 23 to 26 hours, depending on your chosen airline and the length of your layovers.

Consider flying during the shoulder seasons for a more enjoyable trip. March to May offers pleasant weather as spring unfolds, with fewer crowds than the peak summer months. September to November also provides mild temperatures and the beauty of autumn foliage. Summer (June to August) is popular for its warm weather and numerous festivals, but flights and accommodation prices can be higher, and attractions more crowded. Winter (December to February) brings cooler temperatures, but London sparkles with festive lights and fewer tourists. Booking your flights well in advance, especially for peak travel times, usually secures better deals.

Airports in Sydney

When flying from Sydney to London, you will depart from Sydney Airport.

Sydney Airport (SYD)

Sydney Airport, Australia's busiest airport, is located in Mascot, approximately 8 kilometres south of Sydney's central business district. It operates three terminals: Terminal 1 for international flights, and Terminals 2 and 3 for domestic services. The international terminal features extensive duty-free shopping, a wide range of dining options, and several airline lounges. Public transport connections include train services directly to the city centre and dedicated bus routes.

Airports in London

When flying from Sydney to London, your flight will most likely arrive at one of London's major international airports.

Heathrow Airport (LHR)

Heathrow Airport is London's largest and busiest airport, serving as a primary hub for international arrivals. Located 23 kilometres west of Central London, the airport boasts four operational passenger terminals and extensive ground transport links, including the Elizabeth Line, Heathrow Express, and London Underground Piccadilly Line. This facility offers numerous long-haul connections.

Gatwick Airport (LGW)

Gatwick Airport is the second largest of London's airports, situated 45 kilometres south of Central London. It operates two terminals, North and South, both well-connected by a complimentary shuttle. The airport provides direct rail services via the Gatwick Express to London Victoria, making travel into the city efficient.

Book your flights from Sydney to London at the best price

From the moment the Tower of London’s history captures your imagination, you know your journey has begun. Flying from Sydney to London opens up a world of discovery, and eDreams is here to make your travel planning effortless. We bring together flights from numerous airlines, allowing you to compare options and find the perfect match for your schedule and budget. For even greater savings, an eDreams Prime subscription unlocks exclusive discounts on flights. You can also bundle your flight and hotel booking to simplify your trip and save money. Ready to explore London’s iconic landmarks and vibrant culture? Start searching for your Sydney to London flights with eDreams today.

Frequently asked questions about flights from Sydney to London

Is it safe to travel from Sydney to London 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 United Kingdom may apply. Using the flexible ticket gurantee you can decide if you rather rebook or get a refund!

For flights from Sydney to London, how can I find the cheapest price?

The cheapest price for a flight from Sydney to London is 420$. 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 London more expensive than Sydney to visit?

Looking at cab fares, a ride in London costs about $ 9.42 NZD, 61% more expensive than Sydney, with a fare of $ 5.86 NZD,

while train tickets cost 26% more at London: $ 7.85 NZD versus $ 6.21 NZD at Sydney.

If you compare the price of a lunch meal, however, you can find it from 44.86 NZD in London, 28% more than the 35.15 NZD in Sydney.

The price of the coffee is around 39% more expensive in London, with an average of 8.90 NZD , while in Sydney the coffee costs 6.38 NZD.

How long does the flight from Sydney to London take?

Flight length from Sydney to London is around 22 h and 45 m on average, at an average distance of 16,993.66 km, for flights for the route (which may have 1 or more stops in other cities in between).

How is the weather in London compared to Sydney?

While in Sydney the temperatures can reach an average of 36.63 ºC in summer, with precipitation levels up to 9 mm ,London's temperatures can go up to 29.01 ºC during the hot season, with 9 mm average of rain rate . In winter, however, weather indicators show around -3.09 ºC in London, compared to the 2.8 ºC average degrees reported in Sydney. During the winter period, Sydney can register 3 mm precipitation, while London have an average of 6 mm rain level.

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