NZ$737 Cheap Flights Sydney to London (SYD-LHR)

View NZ$737 flight on Tue, 21 Oct 2025Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Tue, 14 Oct - Tue, 18 Nov
SYD
Sydney
LHR
London
NZ$1,490 Return, found 6 days ago
NZ$1,490
Return
found 6 days ago
Select China Southern Airlines flight, departing Tue, 14 Oct from Sydney to London, returning Tue, 18 Nov, priced at NZ$1,490 found 6 days ago
Air China
Thu, 6 Nov - Sun, 16 Nov
SYD
Sydney
LHR
London
NZ$1,578 Return, found 3 days ago
NZ$1,578
Return
found 3 days ago
Select Air China flight, departing Thu, 6 Nov from Sydney to London, returning Sun, 16 Nov, priced at NZ$1,578 found 3 days ago
Lufthansa
Thu, 28 May - Thu, 11 June
SYD
Sydney
LHR
London
NZ$1,698 Return, found 2 days ago
NZ$1,698
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 28 May from Sydney to London, returning Thu, 11 June, priced at NZ$1,698 found 2 days ago
Singapore Airlines
Tue, 14 Oct - Tue, 18 Nov
SYD
Sydney
LHR
London
NZ$1,716 Return, found 6 days ago
NZ$1,716
Return
found 6 days ago
Select Singapore Airlines flight, departing Tue, 14 Oct from Sydney to London, returning Tue, 18 Nov, priced at NZ$1,716 found 6 days ago
Etihad Airways
Tue, 14 Oct - Tue, 18 Nov
SYD
Sydney
LHR
London
NZ$1,735 Return, found 6 days ago
NZ$1,735
Return
found 6 days ago
Select Etihad Airways flight, departing Tue, 14 Oct from Sydney to London, returning Tue, 18 Nov, priced at NZ$1,735 found 6 days ago
Air Canada
Tue, 14 Oct - Tue, 18 Nov
SYD
Sydney
LHR
London
NZ$1,843 Return, found 6 days ago
NZ$1,843
Return
found 6 days ago
Select Air Canada flight, departing Tue, 14 Oct from Sydney to London, returning Tue, 18 Nov, priced at NZ$1,843 found 6 days ago
Qatar Airways
Tue, 14 Oct - Tue, 18 Nov
SYD
Sydney
LHR
London
NZ$1,919 Return, found 6 days ago
NZ$1,919
Return
found 6 days ago
Select Qatar Airways flight, departing Tue, 14 Oct from Sydney to London, returning Tue, 18 Nov, priced at NZ$1,919 found 6 days ago
Sri Lankan Airlines
Tue, 14 Oct - Wed, 19 Nov
SYD
Sydney
LHR
London
NZ$1,929 Return, found 3 days ago
NZ$1,929
Return
found 3 days ago
Select Sri Lankan Airlines flight, departing Tue, 14 Oct from Sydney to London, returning Wed, 19 Nov, priced at NZ$1,929 found 3 days ago
Asiana Airlines
Tue, 4 Nov - Tue, 25 Nov
SYD
Sydney
LHR
London
NZ$1,937 Return, found 1 day ago
NZ$1,937
Return
found 1 day ago
Select Asiana Airlines flight, departing Tue, 4 Nov from Sydney to London, returning Tue, 25 Nov, priced at NZ$1,937 found 1 day ago
British Airways
Thu, 6 Nov - Fri, 14 Nov
SYD
Sydney
LHR
London
NZ$1,991 Return, found 6 days ago
NZ$1,991
Return
found 6 days ago
Select British Airways flight, departing Thu, 6 Nov from Sydney to London, returning Fri, 14 Nov, priced at NZ$1,991 found 6 days ago

Frequently asked questions

How much is a flight from Mascot Airport to London Heathrow?
Round-trip journeys from SYD to LHR start from NZ$1,490. 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

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Southern Airlines, Emirates, Etihad Airways, Finnair, Japan Airlines, KLM, Korean Air, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Thai Airways International, United
Return price
NZ$1,490
Distance
16918 km
Average flight time
15 hours 15 mins

Book with confidence

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 London, 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 NZ$737 and roundtrip prices from NZ$1,490. 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 London 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 SYD to LHR travel arrangements today and embark on the journey of a lifetime in London.
Perfect flights from Sydney to London

Explore a world of travel with Expedia

Explore a world of travel with Expedia

London Flight Deals

London

Sydney to Gatwick
NZ$1,392.50
Sydney to London City
NZ$1,618.30
*Available to Expedia members.