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S$749 Cheap Flights from London to Sydney

View S$749 flight on Tue, 24 Nov, 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Sydney Airport (SYD)

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Cheap Flights from London to Sydney (LHR-SYD)

Prices were available within the past 7 days and start at S$749 for one-way flights and S$1,101 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Tue, 10 Nov - Tue, 17 Nov
LHR
London
SYD
Sydney
S$1,101 Return, found 1 day ago
S$1,101
Return
found 1 day ago
Select Air China flight, departing Tue, 10 Nov from London to Sydney, returning Tue, 17 Nov, priced at S$1,101 found 1 day ago
China Eastern Airlines
Tue, 10 Nov - Tue, 17 Nov
LHR
London
SYD
Sydney
S$1,170 Return, found 1 day ago
S$1,170
Return
found 1 day ago
Select China Eastern Airlines flight, departing Tue, 10 Nov from London to Sydney, returning Tue, 17 Nov, priced at S$1,170 found 1 day ago
China Southern Airlines
Tue, 10 Nov - Tue, 17 Nov
LHR
London
SYD
Sydney
S$1,173 Return, found 1 day ago
S$1,173
Return
found 1 day ago
Select China Southern Airlines flight, departing Tue, 10 Nov from London to Sydney, returning Tue, 17 Nov, priced at S$1,173 found 1 day ago
Air India
Tue, 1 Sept - Tue, 29 Sept
LHR
London
SYD
Sydney
S$1,205 Return, found 4 hours ago
S$1,205
Return
found 4 hours ago
Select Air India flight, departing Tue, 1 Sept from London to Sydney, returning Tue, 29 Sept, priced at S$1,205 found 4 hours ago
Etihad Airways
Tue, 16 Mar - Wed, 14 Apr
LHR
London
SYD
Sydney
S$1,565 Return, found 1 day ago
S$1,565
Return
found 1 day ago
Select Etihad Airways flight, departing Tue, 16 Mar from London to Sydney, returning Wed, 14 Apr, priced at S$1,565 found 1 day ago
British Airways
Tue, 23 Feb - Mon, 8 Mar
LHR
London
SYD
Sydney
S$1,580 Return, found 1 day ago
S$1,580
Return
found 1 day ago
Select British Airways flight, departing Tue, 23 Feb from London to Sydney, returning Mon, 8 Mar, priced at S$1,580 found 1 day ago
Lufthansa
Tue, 23 Feb - Mon, 8 Mar
LHR
London
SYD
Sydney
S$1,682 Return, found 1 day ago
S$1,682
Return
found 1 day ago
Select Lufthansa flight, departing Tue, 23 Feb from London to Sydney, returning Mon, 8 Mar, priced at S$1,682 found 1 day ago
Malaysia Airlines
Tue, 10 Nov - Tue, 17 Nov
LHR
London
SYD
Sydney
S$1,689 Return, found 1 day ago
S$1,689
Return
found 1 day ago
Select Malaysia Airlines flight, departing Tue, 10 Nov from London to Sydney, returning Tue, 17 Nov, priced at S$1,689 found 1 day ago
Turkish Airlines
Tue, 1 Sept - Tue, 29 Sept
LHR
London
SYD
Sydney
S$1,716 Return, found 4 hours ago
S$1,716
Return
found 4 hours ago
Select Turkish Airlines flight, departing Tue, 1 Sept from London to Sydney, returning Tue, 29 Sept, priced at S$1,716 found 4 hours ago
American Airlines
Thu, 24 Sept - Sat, 31 Oct
LHR
London
SYD
Sydney
S$1,755 Return, found 3 hours ago
S$1,755
Return
found 3 hours ago
Select American Airlines flight, departing Thu, 24 Sept from London to Sydney, returning Sat, 31 Oct, priced at S$1,755 found 3 hours ago

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

November is typically the cheapest month to fly

From S$1,106 - S$1,865 per traveller.

Frequently asked questions

How much is a flight from Heathrow Airport (LHR) to SYD?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from London Heathrow to Sydney Airport was S$1,101. Cheap tickets don't stick around for long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to SYD?
This differs between air carriers, as each one has its own terms and conditions. Head to the Customer Service Portal, where you'll find easy instructions on how to cancel online.
How do I find cheap flights from Heathrow Airport to Kingsford Smith Intl. Airport (SYD) 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 Heathrow to SYD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LHR to Kingsford Smith Intl. Airport (SYD)?
Hounslow to Sydney is around 17,000 kilometres, so be prepared to spend quite a while in the air. Don't forget to pack all the essentials, from your hoodie to your headphones. Take a couple of snacks to munch on throughout your journey too.
Which airlines fly direct from Heathrow Airport (LHR) to SYD?
Unfortunately, there are no airlines that fly directly between London Heathrow and Kingsford Smith Intl. Airport (SYD). You'll have to book a flight with at least one stop.
Are LHR to Sydney Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so there are no guarantees. While last-minute deals between Heathrow Airport and Sydney Airport are of course possible, it also makes sense to keep track of prices well before you fly. In fact, some carriers announce their prices up to 12 months before the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking and be ready to pounce when the price dips.

Travel information

Origin airport
Heathrow
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air France, Air India, American Airlines, British Airways, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Finnair, KLM, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Thai Airways International, United, Vietnam Airlines
Roundtrip price
S$1,100
Distance
16918 km
Average flight time
32 hours 12 mins

Book with confidence

Flights from London to Sydney

When looking for plane tickets from London 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 LHR to SYD airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Sydney flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your London Sydney flight!

Browse through dozens of options and rest 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 London to Sydney trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

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 London to Sydney with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from London to Sydney

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