€383 Cheap Flights Sydney to London (SYD-LHR)

View €383 flight on Thu, 22 May 2025Opens in a new window

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Cheap flights from Sydney to London (SYD-LHR)

Prices were available within the past 7 days and start at €383 for one-way flights and €795 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Thu, 22 May - Thu, 5 Jun
SYD
Sydney
LHR
London
€795 Return, just found
€795
Return
just found
Select Air China flight, departing Thu, 22 May from Sydney to London, returning Thu, 5 Jun, priced at €795 just found
Turkish Airlines
Tue, 14 Oct - Tue, 21 Oct
SYD
Sydney
LHR
London
€925 Return, found 4 days ago
€925
Return
found 4 days ago
Select Turkish Airlines flight, departing Tue, 14 Oct from Sydney to London, returning Tue, 21 Oct, priced at €925 found 4 days ago
Cathay Pacific
Mon, 12 May - Sun, 25 May
SYD
Sydney
LHR
London
€1,008 Return, found 5 days ago
€1,008
Return
found 5 days ago
Select Cathay Pacific flight, departing Mon, 12 May from Sydney to London, returning Sun, 25 May, priced at €1,008 found 5 days ago
Etihad Airways
Thu, 22 May - Thu, 5 Jun
SYD
Sydney
LHR
London
€1,011 Return, just found
€1,011
Return
just found
Select Etihad Airways flight, departing Thu, 22 May from Sydney to London, returning Thu, 5 Jun, priced at €1,011 just found
China Airlines
Thu, 8 May - Wed, 21 May
SYD
Sydney
LHR
London
€1,017 Return, just found
€1,017
Return
just found
Select China Airlines flight, departing Thu, 8 May from Sydney to London, returning Wed, 21 May, priced at €1,017 just found
Malaysia Airlines
Thu, 8 May - Wed, 21 May
SYD
Sydney
LHR
London
€1,020 Return, just found
€1,020
Return
just found
Select Malaysia Airlines flight, departing Thu, 8 May from Sydney to London, returning Wed, 21 May, priced at €1,020 just found
British Airways
Wed, 15 Oct - Mon, 20 Oct
SYD
Sydney
LHR
London
€1,068 Return, found 8 hours ago
€1,068
Return
found 8 hours ago
Select British Airways flight, departing Wed, 15 Oct from Sydney to London, returning Mon, 20 Oct, priced at €1,068 found 8 hours ago
Vietnam Airlines
Mon, 12 May - Mon, 26 May
SYD
Sydney
LHR
London
€1,073 Return, found 3 days ago
€1,073
Return
found 3 days ago
Select Vietnam Airlines flight, departing Mon, 12 May from Sydney to London, returning Mon, 26 May, priced at €1,073 found 3 days ago
Asiana Airlines
Mon, 8 Sep - Sat, 20 Sep
SYD
Sydney
LHR
London
€1,098 Return, found 11 hours ago
€1,098
Return
found 11 hours ago
Select Asiana Airlines flight, departing Mon, 8 Sep from Sydney to London, returning Sat, 20 Sep, priced at €1,098 found 11 hours ago
British Airways
Wed, 15 Oct - Mon, 20 Oct
SYD
Sydney
LHR
London
€1,104 Return, found 8 hours ago
€1,104
Return
found 8 hours ago
Select British Airways flight, departing Wed, 15 Oct from Sydney to London, returning Mon, 20 Oct, priced at €1,104 found 8 hours ago
Sydney to London route information
Origin airport
Kingsford Smith Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Emirates, Etihad Airways, Finnair, KLM, Korean Air, Malaysia Airlines, Oman Air, Qantas Airways, Qatar Airways, Thai Airways International, Turkish Airlines, United, Vietnam Airlines
Return price
€794
Distance
16918 km

Perfect flights from Sydney to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Sydney to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Kingsford Smith Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from €383 and roundtrip prices from €795. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from Mascot Airport to London Heathrow?
Round-trip journeys from SYD to LHR start from €795. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don’t miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sydney Airport to Heathrow Airport?
Each airline has a different set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Kingsford Smith Intl. Airport (SYD) to Heathrow Airport 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 Mascot Airport to LHR flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Mascot Airport to Heathrow Airport (LHR)?
With around 17,000 kilometres separating Sydney and Hounslow, your flight will be a long one. Pack wisely and make your time in the air comfortable. Simple things like a sleep mask and a good travel pillow can make the biggest difference.
Which airlines fly direct from Sydney Airport to LHR?
There are no direct flights, so you’ll need to make at least one stop between SYD and Heathrow Airport (LHR). Use the layover time to stretch your legs and take a break.
Are Sydney Airport to LHR flight tickets cheaper when they're purchased at the last minute?
Tickets from Kingsford Smith Intl. Airport (SYD) to Heathrow Airport (LHR) are available up to 12 months prior to departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it’s never something you can count on. Also, booking your flights well in advance means you’ll have more choices — and you can avoid ending up with the dreaded middle seat! We frequently update our fares to bring you the best bargains, so check back often for all the latest specials.

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