€502 Cheap Flights Sydney to London (SYD-LHR)

View €502 flight on Mon, 2 Nov 2026Opens in a new window

Flight 1

Popular airlines from Sydney Airport (SYD) to Heathrow Airport (LHR)

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Cheap flights from Sydney to London (SYD-LHR)

Prices were available within the past 7 days and start at €502 for one-way flights and €847 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Thu, 12 Nov - Wed, 18 Nov
SYD
Sydney
LHR
London
€847 Return, found 3 days ago
€847
Return
found 3 days ago
Select Etihad Airways flight, departing Thu, 12 Nov from Sydney to London, returning Wed, 18 Nov, priced at €847 found 3 days ago
Air China
Mon, 27 Jul - Mon, 24 Aug
SYD
Sydney
LHR
London
€945 Return, found 11 hours ago
€945
Return
found 11 hours ago
Select Air China flight, departing Mon, 27 Jul from Sydney to London, returning Mon, 24 Aug, priced at €945 found 11 hours ago
Virgin Atlantic
Tue, 28 Jul - Mon, 24 Aug
SYD
Sydney
LHR
London
€1,136 Return, found 3 days ago
€1,136
Return
found 3 days ago
Select Virgin Atlantic flight, departing Tue, 28 Jul from Sydney to London, returning Mon, 24 Aug, priced at €1,136 found 3 days ago
Vietnam Airlines
Thu, 12 Nov - Wed, 18 Nov
SYD
Sydney
LHR
London
€1,159 Return, found 3 days ago
€1,159
Return
found 3 days ago
Select Vietnam Airlines flight, departing Thu, 12 Nov from Sydney to London, returning Wed, 18 Nov, priced at €1,159 found 3 days ago
Asiana Airlines
Thu, 4 Jun - Mon, 8 Jun
SYD
Sydney
LHR
London
€1,163 Return, found 5 days ago
€1,163
Return
found 5 days ago
Select Asiana Airlines flight, departing Thu, 4 Jun from Sydney to London, returning Mon, 8 Jun, priced at €1,163 found 5 days ago
Korean Air
Tue, 2 Jun - Tue, 16 Jun
SYD
Sydney
LHR
London
€1,185 Return, found 12 hours ago
€1,185
Return
found 12 hours ago
Select Korean Air flight, departing Tue, 2 Jun from Sydney to London, returning Tue, 16 Jun, priced at €1,185 found 12 hours ago
Qatar Airways
Thu, 12 Nov - Wed, 18 Nov
SYD
Sydney
LHR
London
€1,186 Return, found 3 days ago
€1,186
Return
found 3 days ago
Select Qatar Airways flight, departing Thu, 12 Nov from Sydney to London, returning Wed, 18 Nov, priced at €1,186 found 3 days ago
Malaysia Airlines
Thu, 12 Nov - Wed, 18 Nov
SYD
Sydney
LHR
London
€1,222 Return, found 3 days ago
€1,222
Return
found 3 days ago
Select Malaysia Airlines flight, departing Thu, 12 Nov from Sydney to London, returning Wed, 18 Nov, priced at €1,222 found 3 days ago
Cathay Pacific
Wed, 30 Sept - Wed, 14 Oct
SYD
Sydney
LHR
London
€1,259 Return, found 6 days ago
€1,259
Return
found 6 days ago
Select Cathay Pacific flight, departing Wed, 30 Sept from Sydney to London, returning Wed, 14 Oct, priced at €1,259 found 6 days ago
China Airlines
Thu, 12 Nov - Wed, 18 Nov
SYD
Sydney
LHR
London
€1,286 Return, found 3 days ago
€1,286
Return
found 3 days ago
Select China Airlines flight, departing Thu, 12 Nov from Sydney to London, returning Wed, 18 Nov, priced at €1,286 found 3 days ago

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

November is typically the cheapest month to fly

From €825 - €1,221 per traveller.

Frequently asked questions

How much is a flight from Mascot Airport to London Heathrow?
Round-trip journeys from SYD to LHR start from €847. 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.

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Emirates, Etihad Airways, Finnair, Japan Airlines, KLM, Korean Air, Malaysia Airlines, Oman Air, Qantas Airways, Qatar Airways, Singapore Airlines, Thai Airways International, United, Virgin Atlantic
Return price
€847
Distance
16918 km
Average flight time
15 hours 25 mins

Book with confidence

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 €502 and roundtrip prices from €847. 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.
Perfect flights from Sydney to London

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