Cheap Flights from London (LHR) to Sydney (SYD) from AU$987

Cheap Flights to Sydney (SYD) from London (LHR)

Prices were available within the past 7 days and start at AU$987 for one-way flights and AU$1,366 for round trip tickets from Heathrow to Kingsford Smith Intl., for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Swiss International Air Lines
Vietnam Airlines
Austrian Airlines
Malaysia Airlines
Air France
British Airways
KLM
Cathay Pacific
Thai Airways International
Swiss International Air Lines
United
Vietnam Airlines
Lufthansa
Cathay Pacific
Qantas Airways
British Airways
Qatar Airways
Emirates
Air France
Flight from London to Sydney route information
Origin AirportHeathrow
Destination AirportKingsford Smith Intl.
Airlines ServingAir Canada, All Nippon Airways, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Emirates, Etihad Airways, Japan Airlines, Korean Air, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, United, Vietnam Airlines, Virgin Atlantic
Flight PriceAU$1,366
Distance16918 km

Your quick guide to flights from London to Sydney

Pick up great flights from London to Sydney

With Expedia, you have your pick of 3 flights a day with 20 airlines covering flights from London to Sydney. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from London to Sydney that take around 22 hours,too.

Find cheap flights from London to Sydney

From the great flight deals with prices currently ranging from AU$1,366 to AU$1,894, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from London to Sydney around 4 to 6 weeks in advance. If your travel dates are flexible try to avoid weekends and peak season – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Sydney is normally in May.

Reasons to book your flight from London to Sydney with Expedia

Expedia makes it easy to find, book and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from London to Sydney across all the main airline carriers, so you can save time, dollars and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Sydney right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Heathrow Airport (LHR) to SYD?
The lowest price advertised for a round-trip journey between LHR and Sydney Airport is AU$1,366. But you better get a move on. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year. 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 Heathrow to Sydney Airport?
When it comes to cancellation fees, each airline has its own set of terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
Can I fly from Heathrow Airport (LHR) to Mascot Airport right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from LHR to SYD please visit our COVID 19 travel advisor portal link
How do I find cheap flights from LHR to 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 to Sydney Airport flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from LHR to Kingsford Smith Intl. Airport (SYD)?
Make the 22 hours and 18 minutes between Heathrow Airport (LHR) and Sydney Airport as comfortable as possible. Bring the essentials, like toiletries, your toothbrush and a neck pillow, and sit back and enjoy the flight!
How far is the flight from Heathrow Airport (LHR) to Sydney Airport?
Hounslow to Sydney is around 17 000 kilometers, so get ready to spend a while in the air. Make sure you pack all the essentials, from your earplugs to your eye mask. Throw in a couple of snacks to munch on throughout your flight too.
Which airlines fly direct from LHR to Kingsford Smith Intl. Airport (SYD)?
If you want to travel straight from Heathrow Airport (LHR) to SYD, you’ll have to book a flight with one or more stops. Unfortunately, there aren’t any airlines that fly directly between these airports.
Are Heathrow Airport to Sydney Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Heathrow Airport (LHR) to SYD can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out altogether! If you’d rather start your travel planning early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines advertise their prices so far in advance. Our advice? Check back often as updates are made frequently.
London Airports

London