￥80,280 Cheap Flights from London (LHR) to Sydney (SYD)

View ￥80,280 flight on Thu, Mar 12, 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 ￥80,280 for one-way flights and ￥124,270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Sun, Nov 16 - Thu, Nov 20
LHR
London
SYD
Sydney
￥124,270 Roundtrip, found 23 hours ago
￥124,270
Roundtrip
found 23 hours ago
Select Hainan Airlines flight, departing Sun, Nov 16 from London to Sydney, returning Thu, Nov 20, priced at ￥124,270 found 23 hours ago
China Southern Airlines
Thu, Mar 5 - Wed, Mar 11
LHR
London
SYD
Sydney
￥124,550 Roundtrip, found 4 days ago
￥124,550
Roundtrip
found 4 days ago
Select China Southern Airlines flight, departing Thu, Mar 5 from London to Sydney, returning Wed, Mar 11, priced at ￥124,550 found 4 days ago
Air India
Thu, Mar 5 - Wed, Mar 11
LHR
London
SYD
Sydney
￥133,890 Roundtrip, found 4 days ago
￥133,890
Roundtrip
found 4 days ago
Select Air India flight, departing Thu, Mar 5 from London to Sydney, returning Wed, Mar 11, priced at ￥133,890 found 4 days ago
China Eastern Airlines
Thu, Mar 5 - Wed, Mar 11
LHR
London
SYD
Sydney
￥138,550 Roundtrip, found 4 days ago
￥138,550
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Thu, Mar 5 from London to Sydney, returning Wed, Mar 11, priced at ￥138,550 found 4 days ago
Air China
Mon, Dec 1 - Sun, Dec 7
LHR
London
SYD
Sydney
￥148,060 Roundtrip, found 20 hours ago
￥148,060
Roundtrip
found 20 hours ago
Select Air China flight, departing Mon, Dec 1 from London to Sydney, returning Sun, Dec 7, priced at ￥148,060 found 20 hours ago
Etihad Airways
Thu, Mar 5 - Wed, Mar 11
LHR
London
SYD
Sydney
￥165,770 Roundtrip, found 4 days ago
￥165,770
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Thu, Mar 5 from London to Sydney, returning Wed, Mar 11, priced at ￥165,770 found 4 days ago
Cathay Pacific
Thu, Mar 5 - Wed, Mar 11
LHR
London
SYD
Sydney
￥179,330 Roundtrip, found 4 days ago
￥179,330
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Thu, Mar 5 from London to Sydney, returning Wed, Mar 11, priced at ￥179,330 found 4 days ago
SriLankan Airlines
Sun, Nov 16 - Sun, Nov 23
LHR
London
SYD
Sydney
￥179,910 Roundtrip, found 1 day ago
￥179,910
Roundtrip
found 1 day ago
Select SriLankan Airlines flight, departing Sun, Nov 16 from London to Sydney, returning Sun, Nov 23, priced at ￥179,910 found 1 day ago
Qatar Airways
Thu, Mar 5 - Wed, Mar 11
LHR
London
SYD
Sydney
￥180,510 Roundtrip, found 4 days ago
￥180,510
Roundtrip
found 4 days ago
Select Qatar Airways flight, departing Thu, Mar 5 from London to Sydney, returning Wed, Mar 11, priced at ￥180,510 found 4 days ago
British Airways
Thu, Mar 5 - Wed, Mar 11
LHR
London
SYD
Sydney
￥185,750 Roundtrip, found 4 days ago
￥185,750
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Mar 5 from London to Sydney, returning Wed, Mar 11, priced at ￥185,750 found 4 days ago

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

March is typically the cheapest month to fly

From ￥111,529 - ￥197,813 per traveler.

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 center is 16 minutes. Flights from ￥137,050
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from ￥137,050
Flights from London (LHR) to Sydney (SYD)
Origin airport
Heathrow
Destination airport
Kingsford Smith Intl.
Airlines serving
Air China, Air France, Air India, American Airlines, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Delta, Emirates, Etihad Airways, KLM, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, United, Vietnam Airlines
Roundtrip price
￥124,270
Distance
16918 km
Average flight time
34 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 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 to Kingsford Smith Intl. Airport (SYD)?
If you're planning on traveling between London Heathrow and Mascot Airport, round-trip journeys start from ￥124,270. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself money and time. 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?
Each airline has a different set of terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from LHR 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 Heathrow Airport (LHR) to Kingsford Smith Intl. Airport (SYD) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Heathrow Airport (LHR) to SYD?
Averaging 22 hours and 42 minutes, the flight from London Heathrow to Mascot Airport is a long one. To make your time on board more comfortable, pack a quality travel pillow and some noise-canceling earphones.
How far is the flight from LHR to Sydney Airport?
The distance is around 17,000 kilometers, so pack your carry-on luggage with whatever you need to make the long journey comfortable. Wondering what to take on board your Hounslow to Sydney flight? A travel pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from LHR to SYD?
There are no direct flights, so you'll need to make at least one stop between LHR and Sydney Airport. Take advantage of the layover time to stretch your legs and freshen up.
Are LHR to Mascot Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes pick up a bargain, with some super cheap fares from Heathrow Airport to Mascot Airport showing up a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals regularly — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices so far in advance.

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