S$705 Cheap Flights from London to Sydney

View S$705 flight on Tue, 21 Apr, 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$705 for one-way flights and S$1,315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Wed, 4 Nov - Thu, 4 Feb
LHR
London
SYD
Sydney
S$1,315 Return, found 4 days ago
S$1,315
Return
found 4 days ago
Select China Eastern Airlines flight, departing Wed, 4 Nov from London to Sydney, returning Thu, 4 Feb, priced at S$1,315 found 4 days ago
China Southern Airlines
Wed, 4 Nov - Fri, 13 Nov
LHR
London
SYD
Sydney
S$1,437 Return, found 6 days ago
S$1,437
Return
found 6 days ago
Select China Southern Airlines flight, departing Wed, 4 Nov from London to Sydney, returning Fri, 13 Nov, priced at S$1,437 found 6 days ago
Air India
Tue, 8 Sept - Wed, 7 Oct
LHR
London
SYD
Sydney
S$1,448 Return, found 5 hours ago
S$1,448
Return
found 5 hours ago
Select Air India flight, departing Tue, 8 Sept from London to Sydney, returning Wed, 7 Oct, priced at S$1,448 found 5 hours ago
Etihad Airways
Tue, 23 Jun - Tue, 30 Jun
LHR
London
SYD
Sydney
S$1,614 Return, found 2 days ago
S$1,614
Return
found 2 days ago
Select Etihad Airways flight, departing Tue, 23 Jun from London to Sydney, returning Tue, 30 Jun, priced at S$1,614 found 2 days ago
China Airlines
Wed, 4 Nov - Fri, 13 Nov
LHR
London
SYD
Sydney
S$1,694 Return, found 6 days ago
S$1,694
Return
found 6 days ago
Select China Airlines flight, departing Wed, 4 Nov from London to Sydney, returning Fri, 13 Nov, priced at S$1,694 found 6 days ago
Vietnam Airlines
Tue, 8 Sept - Wed, 7 Oct
LHR
London
SYD
Sydney
S$1,768 Return, found 5 hours ago
S$1,768
Return
found 5 hours ago
Select Vietnam Airlines flight, departing Tue, 8 Sept from London to Sydney, returning Wed, 7 Oct, priced at S$1,768 found 5 hours ago
Qatar Airways
Tue, 23 Jun - Tue, 30 Jun
LHR
London
SYD
Sydney
S$1,786 Return, found 2 days ago
S$1,786
Return
found 2 days ago
Select Qatar Airways flight, departing Tue, 23 Jun from London to Sydney, returning Tue, 30 Jun, priced at S$1,786 found 2 days ago
Hainan Airlines
Mon, 18 May - Thu, 4 Jun
LHR
London
SYD
Sydney
S$1,828 Return, found 1 day ago
S$1,828
Return
found 1 day ago
Select Hainan Airlines flight, departing Mon, 18 May from London to Sydney, returning Thu, 4 Jun, priced at S$1,828 found 1 day ago
British Airways
Tue, 8 Sept - Wed, 7 Oct
LHR
London
SYD
Sydney
S$1,836 Return, found 5 hours ago
S$1,836
Return
found 5 hours ago
Select British Airways flight, departing Tue, 8 Sept from London to Sydney, returning Wed, 7 Oct, priced at S$1,836 found 5 hours ago
Turkish Airlines
Tue, 23 Jun - Tue, 30 Jun
LHR
London
SYD
Sydney
S$1,848 Return, found 2 days ago
S$1,848
Return
found 2 days ago
Select Turkish Airlines flight, departing Tue, 23 Jun from London to Sydney, returning Tue, 30 Jun, priced at S$1,848 found 2 days ago

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 S$1,664
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city centre16 min
Flights from S$1,664

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

May is typically the cheapest month to fly

From S$1,018 - S$1,553 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$1,315. 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, Asiana Airlines, British Airways, Cathay Pacific, China Southern Airlines, Delta, Etihad Airways, Japan Airlines, KLM, Korean Air, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Return price
S$1,314
Distance
16918 km
Average flight time
32 hours 12 mins

Book with confidence

Perfect flights from London to Sydney

Your Journey from London to Sydney

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Book Your Flight from London to Sydney with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from London to Sydney

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