Cheap Flights from London to Sydney

Compare London to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

Book the best Sydney fare with no extra fees

Flight deals from London to Sydney

Looking for a cheap last-minute deal or the best return flight from London to Sydney? Find the lowest prices on one-way and return tickets right here.

Sydney.R 7,860 per passenger.Departing Wed, 10 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Wed, 10 Sep, arriving in Sydney.Price includes taxes and charges.From R 7,860, select.

Sydney.R 8,651 per passenger.Departing Thu, 4 Dec.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Thu, 4 Dec, arriving in Sydney.Price includes taxes and charges.From R 8,651, select.

Sydney.R 8,723 per passenger.Departing Thu, 26 Feb.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Thu, 26 Feb, arriving in Sydney.Price includes taxes and charges.From R 8,723, select.

Sydney.R 8,747 per passenger.Departing Sun, 30 Nov.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Sun, 30 Nov, arriving in Sydney.Price includes taxes and charges.From R 8,747, select.

Sydney.R 8,834 per passenger.Departing Tue, 12 May.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Luton on Tue, 12 May, arriving in Sydney.Price includes taxes and charges.From R 8,834, select.

Sydney.R 8,834 per passenger.Departing Sun, 8 Mar.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Sun, 8 Mar, arriving in Sydney.Price includes taxes and charges.From R 8,834, select.

Sydney.R 8,930 per passenger.Departing Sun, 26 Apr.One-way flight with Wizz Air UK.Outbound indirect flight with Wizz Air UK, departs from London Gatwick on Sun, 26 Apr, arriving in Sydney.Price includes taxes and charges.From R 8,930, select.

Sydney.R 8,985 per passenger.Departing Tue, 21 Oct.One-way flight with Air China.Outbound indirect flight with Air China, departs from London Gatwick on Tue, 21 Oct, arriving in Sydney.Price includes taxes and charges.From R 8,985, select.

Find the cheapest month to fly from London to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Sydney flights are currently cheapest in September.

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London to Sydney: Alternative routes

Compare routes from London to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

London to Sydney: Flight information

The things to know before you go.

Cheapest flight found	R 7,860
Cheapest month to fly	September

Finding cheap flights from London to Sydney: Frequently asked questions

How much are return flights from London to Sydney?

The best price we found for a return flight from London to Sydney is R 11,880. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from London to Sydney?

Currently, there are no airlines that fly direct from London to Sydney. But we found flights with one stop from R 11,880.

How many flights are there a week from London to Sydney?

As of July 2025, there are no flights flying from London to Sydney.

When is the cheapest time to fly from London to Sydney?

The cheapest month to fly from London to Sydney is usually November.

Which upcoming date is cheapest to fly from London to Sydney Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Sydney Airport on Tuesday, 4 November 2025.

Can I get a direct flight from London to Sydney Airport?

No airlines currently offer direct flights between London and Sydney Airport. Most routes have one or more stops.

How can I find the best flight deal to Sydney?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Sydney?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from London to Sydney with?

The cheapest airline that flies to Sydney is China Southern .

Flying from London to Sydney (Kingsford Smith) Airport (SYD): What you need to know

London has numerous airports where you can begin your trip. Check out your departure options from London Heathrow Airport (LHR) and London Gatwick Airport (LGW) when organising your flight from London to Sydney (Kingsford Smith) Airport (SYD). Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY) are the other main bases in the city.
Sydney is 11 hours ahead of London. Sydney (Kingsford Smith) Airport is located in Sydney, which follows the UTC+11 timezone.
For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your flight from London to SYD.
Heading off during a peak period like public or school holidays? Expect longer lines at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

Airports in London

London Heathrow Airport (LHR)

Consider adding a stopover to find cheap flights from London to SYD. Simply uncheck 'Direct flights only' when searching for departures from London Heathrow Airport (LHR). Break up your trip (and maybe get a better deal) by stopping at one of these popular airports:
- Dubai Airport (DXB)
- Changi International Airport (SIN)
- Perth Airport (PER)
LHR is around 31 kilometres from central London. If you're catching a cab, driving or ride-sharing from the centre, it'll take 55 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the travel time to be around 1 hour.
Searching for a convenient hotel near London Heathrow Airport? If you've booked an early flight from London to Sydney (Kingsford Smith) Airport, these stays will have you sleeping conveniently close to check-in:
Of the flights that depart from London Heathrow Airport, 68.18% arrive on time at their destination.

London Gatwick Airport (LGW)

Break up your flight from London to Sydney (Kingsford Smith) Airport with a stop so you can stretch your legs or tick a new place off your list. Some great stopovers between London Gatwick Airport and SYD include:
- Dubai Airport (DXB)
- Changi International Airport (SIN)
- Hamad International Airport (DOH)
You can arrive at LGW from the centre of London in about 1 hour 20 minutes by car, depending on traffic conditions. The ride by public transport takes roughly 30 minutes to cover the 80 kilometres or so.
Flying out early in the morning? Think about checking in to one of these hotels near London Gatwick Airport the day before your London to SYD flight:
When it comes to keeping flights on track, London Gatwick Airport has an on-time arrival performance of 69.26%.

Stansted Airport (STN)

Whether just for an hour or two or a few days, a stopover can make your entire trip feel a little more manageable. When jetting out of Stansted Airport (STN), you can book a plane ticket from London to Sydney (Kingsford Smith) Airport (SYD) with a stop at Dubai Airport (DXB).
STN is roughly 64 kilometres from central London. Driving from the city centre to the airport takes about 1 hour. If you're planning to take public transport, you can expect a journey of around 1 hour 25 minutes.
Make catching an early London to Sydney (Kingsford Smith) Airport flight one of the easiest parts of your trip. Stay at one of these accommodation options close to Stansted Airport and get to your boarding gate with plenty of time to spare:
The on-time performance rate of STN is 64.73%. In other words, that's how frequently flights from this airport arrive as planned.

About Sydney (Kingsford Smith) Airport (SYD)

Have a late flight from London to Sydney (Kingsford Smith) Airport? Don't let your travel day stretch into tomorrow. Stay at one of these hotels near SYD and give yourself a well-earned lights-out:
Travel at your own pace with a Sydney (Kingsford Smith) Airport rental car. Pick up a set of wheels from simba car hire, Bargain Car Rentals or Yes Drive and find adventure across Sydney and beyond.
Lock in the best deal by booking your ride around two weeks before your London to Sydney (Kingsford Smith) Airport flight.

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

From Sydney (Kingsford Smith) Airport, central Sydney is around 18 kilometres away. It takes about 20 minutes to reach the city centre by car.
If you're using public transport, expect a journey time of about 25 minutes.

How to find the cheapest flights from London to Sydney (Kingsford Smith) Airport (SYD)

Currently, R 7,860 is the best price we've found for a one-way ticket from London to Sydney (Kingsford Smith) Airport. The cheapest price for a return flight is R 11,880. Keep in mind fares can change due to demand at the time of booking.
To pick up cheap flights from London to SYD, book early. Airlines typically offer the most competitive fares when flights are first released.
The 'Whole month' tool will show you the cheapest London to Sydney (Kingsford Smith) Airport tickets throughout the entire month. It's a great way to snap up a bargain if your travel dates are flexible.
Save time searching for cheap plane tickets from London to SYD by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.
Filters make it easier to dig up a deal for your flight from London to Sydney (Kingsford Smith) Airport. Choose the airlines, flight times and number of stops that check all your boxes. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from London to Sydney (Kingsford Smith) Airport (SYD)

Think about the kind of holiday you want when deciding the best time to fly. April is the quietest month to go to Sydney. July is when most people book flights from London to Sydney (Kingsford Smith) Airport (SYD), which may be ideal if you're chasing more excitement.
Before locking in your London to SYD plane ticket, consider the type of weather you enjoy. January is the warmest month in Sydney, with temperatures ranging from 17ºC (63ºF) to 32ºC (90ºF).
Look for cheap tickets from London to Sydney (Kingsford Smith) Airport in July if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 19ºC (66ºF).

More about Sydney

Start your Sydney trip right by choosing the perfect place to stay. As soon as you've booked your flight from London to Sydney (Kingsford Smith) Airport, browse our range of accommodation options including:
You'll find plenty of awesome things to do in Sydney when you're ready to sightsee. Kick off your itinerary at Sydney Harbour followed by Sydney Harbour Bridge and Sydney Harbour.

Explore more of Australia

Sydney has loads to offer, but there are so many other parts of Australia just waiting to be discovered. Around 241 kilometres south-west of Sydney, a trip to Canberra will keep your itinerary busy. Check out popular attractions like Australian War Memorial, National Gallery of Australia and National Portrait Gallery.
If there's time to check out another major destination in Australia, consider Newcastle, about 129 kilometres north-east of Sydney. Merewether Beach, Bathers Way Coastal Walk and Nobbys Beach are among the biggest draws.