S$718 Cheap Flights from London to Sydney

View S$718 flight on Sun, 23 Nov, 2025Opens in a new window

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

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Cheap Flights from London to Sydney (LON-SYD)

Prices were available within the past 7 days and start at S$718 for one-way flights and S$955 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Mon, 3 Nov - Tue, 11 Nov
LHR
London
SYD
Sydney
S$955 Return, found 2 days ago
S$955
Return
found 2 days ago
Select China Southern Airlines flight, departing Mon, 3 Nov from London to Sydney, returning Tue, 11 Nov, priced at S$955 found 2 days ago
China Eastern Airlines
Sun, 9 Nov - Sun, 16 Nov
LGW
London
SYD
Sydney
S$1,031 Return, found 4 days ago
S$1,031
Return
found 4 days ago
Select China Eastern Airlines flight, departing Sun, 9 Nov from London to Sydney, returning Sun, 16 Nov, priced at S$1,031 found 4 days ago
Swiss International Air Lines
Sun, 2 Nov - Tue, 18 Nov
LGW
London
SYD
Sydney
S$1,501 Return, found 5 days ago
S$1,501
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Sun, 2 Nov from London to Sydney, returning Tue, 18 Nov, priced at S$1,501 found 5 days ago
Vietnam Airlines
Mon, 8 Sep - Mon, 15 Sep
LHR
London
SYD
Sydney
S$1,544 Return, found 6 days ago
S$1,544
Return
found 6 days ago
Select Vietnam Airlines flight, departing Mon, 8 Sep from London to Sydney, returning Mon, 15 Sep, priced at S$1,544 found 6 days ago
Singapore Airlines
Mon, 3 Nov - Tue, 11 Nov
LHR
London
SYD
Sydney
S$1,595 Return, found 2 days ago
S$1,595
Return
found 2 days ago
Select Singapore Airlines flight, departing Mon, 3 Nov from London to Sydney, returning Tue, 11 Nov, priced at S$1,595 found 2 days ago
Air India
Thu, 2 Oct - Sun, 12 Oct
LHR
London
SYD
Sydney
S$1,597 Return, found 4 days ago
S$1,597
Return
found 4 days ago
Select Air India flight, departing Thu, 2 Oct from London to Sydney, returning Sun, 12 Oct, priced at S$1,597 found 4 days ago
Lufthansa
Mon, 3 Nov - Tue, 11 Nov
LHR
London
SYD
Sydney
S$1,600 Return, found 2 days ago
S$1,600
Return
found 2 days ago
Select Lufthansa flight, departing Mon, 3 Nov from London to Sydney, returning Tue, 11 Nov, priced at S$1,600 found 2 days ago
Cathay Pacific
Mon, 3 Nov - Tue, 11 Nov
LHR
London
SYD
Sydney
S$1,615 Return, found 2 days ago
S$1,615
Return
found 2 days ago
Select Cathay Pacific flight, departing Mon, 3 Nov from London to Sydney, returning Tue, 11 Nov, priced at S$1,615 found 2 days ago
United
Tue, 21 Oct - Tue, 28 Oct
LHR
London
SYD
Sydney
S$1,659 Return, found 1 hour ago
S$1,659
Return
found 1 hour ago
Select United flight, departing Tue, 21 Oct from London to Sydney, returning Tue, 28 Oct, priced at S$1,659 found 1 hour ago
American Airlines
Tue, 21 Oct - Tue, 28 Oct
LHR
London
SYD
Sydney
S$1,662 Return, found 1 hour ago
S$1,662
Return
found 1 hour ago
Select American Airlines flight, departing Tue, 21 Oct from London to Sydney, returning Tue, 28 Oct, priced at S$1,662 found 1 hour ago

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

May is typically the cheapest month to fly

From S$922 - S$1,545 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
S$954
Distance
16918 km

Flights from England to Sydney

When looking for plane tickets from England to Sydney, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Sydney. Look for LON to SYD airfare with the assurance that you have the largest online travel agency working for you.

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Combine your Sydney flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from England to Sydney with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$955. 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.

Explore a world of travel with Expedia

London Airports

London

Heathrow to Sydney
S$954.10
*Available to Expedia members.