₩984,100 Cheap Flights from London (LHR) to Sydney (SYD)

View ₩984,100 flight on Sat, Nov 15, 2025Opens 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 ₩984,100 for one-way flights and ₩1,591,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Tue, Nov 11 - Sat, Nov 15
LHR
London
SYD
Sydney
₩1,591,300 Roundtrip, found 3 days ago
₩1,591,300
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Tue, Nov 11 from London to Sydney, returning Sat, Nov 15, priced at ₩1,591,300 found 3 days ago
Singapore Airlines
Tue, Mar 3 - Thu, Mar 19
LHR
London
SYD
Sydney
₩1,727,500 Roundtrip, found 5 days ago
₩1,727,500
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Tue, Mar 3 from London to Sydney, returning Thu, Mar 19, priced at ₩1,727,500 found 5 days ago
Etihad Airways
Tue, Mar 3 - Thu, Mar 19
LHR
London
SYD
Sydney
₩1,761,000 Roundtrip, found 5 days ago
₩1,761,000
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Tue, Mar 3 from London to Sydney, returning Thu, Mar 19, priced at ₩1,761,000 found 5 days ago
American Airlines
Tue, Nov 11 - Sat, Nov 15
LHR
London
SYD
Sydney
₩1,819,400 Roundtrip, found 3 days ago
₩1,819,400
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 11 from London to Sydney, returning Sat, Nov 15, priced at ₩1,819,400 found 3 days ago
Malaysia Airlines
Mon, May 4 - Mon, May 25
LHR
London
SYD
Sydney
₩1,819,500 Roundtrip, found 5 days ago
₩1,819,500
Roundtrip
found 5 days ago
Select Malaysia Airlines flight, departing Mon, May 4 from London to Sydney, returning Mon, May 25, priced at ₩1,819,500 found 5 days ago
China Airlines
Mon, May 4 - Mon, May 25
LHR
London
SYD
Sydney
₩1,819,800 Roundtrip, found 5 days ago
₩1,819,800
Roundtrip
found 5 days ago
Select China Airlines flight, departing Mon, May 4 from London to Sydney, returning Mon, May 25, priced at ₩1,819,800 found 5 days ago
Qatar Airways
Tue, Mar 3 - Thu, Mar 19
LHR
London
SYD
Sydney
₩1,901,200 Roundtrip, found 5 days ago
₩1,901,200
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Tue, Mar 3 from London to Sydney, returning Thu, Mar 19, priced at ₩1,901,200 found 5 days ago
Vietnam Airlines
Mon, May 4 - Mon, May 25
LHR
London
SYD
Sydney
₩1,904,400 Roundtrip, found 5 days ago
₩1,904,400
Roundtrip
found 5 days ago
Select Vietnam Airlines flight, departing Mon, May 4 from London to Sydney, returning Mon, May 25, priced at ₩1,904,400 found 5 days ago
Turkish Airlines
Tue, Nov 11 - Sat, Nov 15
LHR
London
SYD
Sydney
₩1,922,400 Roundtrip, found 3 days ago
₩1,922,400
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Tue, Nov 11 from London to Sydney, returning Sat, Nov 15, priced at ₩1,922,400 found 3 days ago
Qantas Airways
Tue, Mar 3 - Thu, Mar 19
LHR
London
SYD
Sydney
₩1,963,900 Roundtrip, found 5 days ago
₩1,963,900
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Tue, Mar 3 from London to Sydney, returning Thu, Mar 19, priced at ₩1,963,900 found 5 days ago

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

March is typically the cheapest month to fly

From ₩1,011,596 - ₩1,946,008 per traveler.

Graph displaying average flight prices per month

Flights from London (LHR) to Sydney (SYD)
Origin airport
Heathrow
Destination airport
Kingsford Smith Intl.
Airlines serving
Air India, All Nippon Airways, American Airlines, Austrian Airlines, British Airways, Cathay Pacific, China Airlines, Emirates, Etihad Airways, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines, United
Roundtrip price
₩1,591,300
Distance
16918 km
Average flight time
32 hours 10 mins

London to Sydney Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from London to Sydney will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Sydney.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with LHR to SYD flights that won’t make your bank account wince. Ready to temporarily leave behind London for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SYD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩1,591,300. 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 kilometers, 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.

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