Cheap Flights from London (LON) to Sydney (SYD)

View AU$780 flight on Fri, 15 May 2026Opens in a new window

Popular airlines from London to Sydney, NSW (SYD-Kingsford Smith Intl.)

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Cheap Flights from London (LON) to Sydney (SYD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Tue, 11 Nov - Mon, 17 Nov
LGW
London
SYD
Sydney
AU$1,124 Return, found 6 hours ago
AU$1,124
Return
found 6 hours ago
Select China Southern Airlines flight, departing Tue, 11 Nov from London to Sydney, returning Mon, 17 Nov, priced at AU$1,124 found 6 hours ago
China Eastern Airlines
Tue, 25 Nov - Tue, 17 Feb
LGW
London
SYD
Sydney
AU$1,180 Return, found 1 day ago
AU$1,180
Return
found 1 day ago
Select China Eastern Airlines flight, departing Tue, 25 Nov from London to Sydney, returning Tue, 17 Feb, priced at AU$1,180 found 1 day ago
Air China
Sun, 30 Nov - Wed, 24 Dec
LHR
London
SYD
Sydney
AU$1,193 Return, found 1 day ago
AU$1,193
Return
found 1 day ago
Select Air China flight, departing Sun, 30 Nov from London to Sydney, returning Wed, 24 Dec, priced at AU$1,193 found 1 day ago
China Southern Airlines
Sun, 9 Nov - Mon, 17 Nov
LHR
London
SYD
Sydney
AU$1,212 Return, found 2 hours ago
AU$1,212
Return
found 2 hours ago
Select China Southern Airlines flight, departing Sun, 9 Nov from London to Sydney, returning Mon, 17 Nov, priced at AU$1,212 found 2 hours ago
Hainan Airlines
Sun, 30 Nov - Thu, 4 Dec
LHR
London
SYD
Sydney
AU$1,327 Return, found 1 day ago
AU$1,327
Return
found 1 day ago
Select Hainan Airlines flight, departing Sun, 30 Nov from London to Sydney, returning Thu, 4 Dec, priced at AU$1,327 found 1 day ago
Air India
Mon, 10 Nov - Wed, 19 Nov
LHR
London
SYD
Sydney
AU$1,586 Return, found 1 day ago
AU$1,586
Return
found 1 day ago
Select Air India flight, departing Mon, 10 Nov from London to Sydney, returning Wed, 19 Nov, priced at AU$1,586 found 1 day ago
Austrian Airlines
Wed, 18 Mar - Tue, 26 May
LHR
London
SYD
Sydney
AU$1,744 Return, found 6 days ago
AU$1,744
Return
found 6 days ago
Select Austrian Airlines flight, departing Wed, 18 Mar from London to Sydney, returning Tue, 26 May, priced at AU$1,744 found 6 days ago
Qatar Airways
Mon, 2 Mar - Mon, 23 Mar
LGW
London
SYD
Sydney
AU$1,761 Return, found 4 days ago
AU$1,761
Return
found 4 days ago
Select Qatar Airways flight, departing Mon, 2 Mar from London to Sydney, returning Mon, 23 Mar, priced at AU$1,761 found 4 days ago
China Airlines
Wed, 5 Nov - Sun, 9 Nov
LHR
London
SYD
Sydney
AU$1,778 Return, found 6 hours ago
AU$1,778
Return
found 6 hours ago
Select China Airlines flight, departing Wed, 5 Nov from London to Sydney, returning Sun, 9 Nov, priced at AU$1,778 found 6 hours ago
Etihad Airways
Wed, 18 Mar - Thu, 30 Apr
LHR
London
SYD
Sydney
AU$1,788 Return, found 6 hours ago
AU$1,788
Return
found 6 hours ago
Select Etihad Airways flight, departing Wed, 18 Mar from London to Sydney, returning Thu, 30 Apr, priced at AU$1,788 found 6 hours ago

Find the cheapest month to fly from London (LON) to Sydney (SYD)

March is typically the cheapest month to fly

From AU$1,099 - AU$1,949 per traveller.

Alternative airports near Sydney

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city centre is 16 minutes. Flights from AU$1,346
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from AU$1,346

Frequently asked questions

How much is a flight from London (LON-All Airports) to Mascot Airport?
Pack your bags, because round-trip flights between London (LON-All Airports) and Kingsford Smith Intl. Airport (SYD) start from AU$1,124. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London (LON-All Airports) to SYD?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from London (LON-All Airports) to Mascot Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London (LON-All Airports) to Mascot Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London (LON-All Airports) to Kingsford Smith Intl. Airport (SYD)?
With a flight distance of 17 000 kilometres from London (LON-All Airports) to Kingsford Smith Intl. Airport (SYD), this is a long journey. Make sure you drink plenty of water and move around the cabin from time to time.
Which airlines fly direct from London (LON-All Airports) to Kingsford Smith Intl. Airport (SYD)?
At present, no airlines offer direct flights from London (LON-All Airports) to Kingsford Smith Intl. Airport (SYD). You'll need to book a flight with one or more stops. To get the best connections and price, lock in your airfare ahead of time.
Are London (LON-All Airports) to Kingsford Smith Intl. Airport (SYD) flight tickets cheaper when they're purchased at the last minute?
It is possible to find a fantastic last-minute deal from London (LON-All Airports) to SYD, but there's no guarantee. As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can be certain you're always seeing the latest offers.

Travel information

Origin airport
Gatwick
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air China, Air France, Air India, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, KLM, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, United
Return price
AU$1,123
Distance
16918 km

Book with confidence

LON to SYD Flights

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Our user-friendly tools make it easier than ever to book LON to SYD flights, even if you’re hoping to hop aboard one of the last-minute flights leaving today. So whether you seek a spontaneous trip to this city’s hottest attractions, or prefer to plan out every detail of your adventure ahead of time, Expedia.com.au is here to help you find exactly what you are interested in.

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LON to SYD Flights

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