Cheap Flights from London (LON) to Sydney (SYD) from HK$4,409~

View HK$4,409 flight on Sat, 22 Nov 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$4,409 for one-way flights and HK$5,889 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Sat, 1 Nov - Sat, 8 Nov
LHR
London
SYD
Sydney
HK$5,889 Return, found 5 days ago
HK$5,889
Return
found 5 days ago
Select China Southern Airlines flight, departing Sat, 1 Nov from London to Sydney, returning Sat, 8 Nov, priced at HK$5,889 found 5 days ago
China Eastern Airlines
Sat, 9 May - Tue, 19 May
LGW
London
SYD
Sydney
HK$6,995 Return, found 6 days ago
HK$6,995
Return
found 6 days ago
Select China Eastern Airlines flight, departing Sat, 9 May from London to Sydney, returning Tue, 19 May, priced at HK$6,995 found 6 days ago
Swiss International Air Lines
Wed, 5 Nov - Wed, 12 Nov
LGW
London
SYD
Sydney
HK$8,815 Return, found 2 days ago
HK$8,815
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, 5 Nov from London to Sydney, returning Wed, 12 Nov, priced at HK$8,815 found 2 days ago
Cathay Pacific
Wed, 5 Nov - Wed, 12 Nov
LHR
London
SYD
Sydney
HK$8,999 Return, found 2 days ago
HK$8,999
Return
found 2 days ago
Select Cathay Pacific flight, departing Wed, 5 Nov from London to Sydney, returning Wed, 12 Nov, priced at HK$8,999 found 2 days ago
ITA Airways
Wed, 17 Sep - Wed, 8 Oct
LCY
London
SYD
Sydney
HK$9,111 Return, found 6 days ago
HK$9,111
Return
found 6 days ago
Select ITA Airways flight, departing Wed, 17 Sep from London to Sydney, returning Wed, 8 Oct, priced at HK$9,111 found 6 days ago
Lufthansa
Wed, 25 Feb - Fri, 6 Mar
LHR
London
SYD
Sydney
HK$9,172 Return, found 2 days ago
HK$9,172
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 25 Feb from London to Sydney, returning Fri, 6 Mar, priced at HK$9,172 found 2 days ago
Air India
Thu, 2 Oct - Sun, 19 Oct
LHR
London
SYD
Sydney
HK$9,485 Return, found 6 days ago
HK$9,485
Return
found 6 days ago
Select Air India flight, departing Thu, 2 Oct from London to Sydney, returning Sun, 19 Oct, priced at HK$9,485 found 6 days ago
Vietnam Airlines
Mon, 8 Sep - Wed, 17 Sep
LHR
London
SYD
Sydney
HK$9,746 Return, found 16 hours ago
HK$9,746
Return
found 16 hours ago
Select Vietnam Airlines flight, departing Mon, 8 Sep from London to Sydney, returning Wed, 17 Sep, priced at HK$9,746 found 16 hours ago
Singapore Airlines
Wed, 25 Feb - Mon, 2 Mar
LHR
London
SYD
Sydney
HK$9,765 Return, found 3 days ago
HK$9,765
Return
found 3 days ago
Select Singapore Airlines flight, departing Wed, 25 Feb from London to Sydney, returning Mon, 2 Mar, priced at HK$9,765 found 3 days ago
American Airlines
Wed, 5 Nov - Wed, 12 Nov
LGW
London
SYD
Sydney
HK$9,962 Return, found 2 days ago
HK$9,962
Return
found 2 days ago
Select American Airlines flight, departing Wed, 5 Nov from London to Sydney, returning Wed, 12 Nov, priced at HK$9,962 found 2 days ago

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

March is typically the cheapest month to fly

From HK$5,715 - HK$10,930 per traveller.

Graph displaying average flight prices per month

London to Sydney route information
Origin airport
Heathrow
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air India, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Japan Airlines, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Return price
HK$5,889
Distance
16918 km

Flights from England to Sydney

Book cheap flights from England (LON) to Sydney (SYD) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from England (LON) to Sydney (SYD) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your England (LON) to Sydney (SYD) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Sydney flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Sydney and things to do in Sydney for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Sydney more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Sydney is HK$4,409 now!

 

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 HK$5,889. 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 kilometers 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.

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