CA $608 Cheap Flights from Sydney (SYD) to London (LHR)

View CA $608 flight on Thu, May 29, 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 and start at CA $608 for one-way flights and CA $1,253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Thu., May 29 - Thu., Jun. 12
SYD
Sydney
LHR
London
CA $1,253 Roundtrip, found 3 days ago
CA $1,253
Roundtrip
found 3 days ago
Select Air China flight, departing Thu., May 29 from Sydney to London, returning Thu., Jun. 12, priced at CA $1,253 found 3 days ago
China Eastern Airlines
Tue., May 6 - Thu., May 8
SYD
Sydney
LHR
London
CA $1,278 Roundtrip, found 4 days ago
CA $1,278
Roundtrip
found 4 days ago
Select China Eastern Airlines flight, departing Tue., May 6 from Sydney to London, returning Thu., May 8, priced at CA $1,278 found 4 days ago
Turkish Airlines
Wed., Nov. 19 - Mon., Dec. 1
SYD
Sydney
LHR
London
CA $1,420 Roundtrip, found 4 days ago
CA $1,420
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Wed., Nov. 19 from Sydney to London, returning Mon., Dec. 1, priced at CA $1,420 found 4 days ago
Cathay Pacific
Wed., May 7 - Sun., May 11
SYD
Sydney
LHR
London
CA $1,431 Roundtrip, found 1 day ago
CA $1,431
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Wed., May 7 from Sydney to London, returning Sun., May 11, priced at CA $1,431 found 1 day ago
Vietnam Airlines
Mon., May 26 - Thu., Jun. 12
SYD
Sydney
LHR
London
CA $1,601 Roundtrip, found 1 hour ago
CA $1,601
Roundtrip
found 1 hour ago
Select Vietnam Airlines flight, departing Mon., May 26 from Sydney to London, returning Thu., Jun. 12, priced at CA $1,601 found 1 hour ago
China Airlines
Mon., May 19 - Wed., Jun. 4
SYD
Sydney
LHR
London
CA $1,606 Roundtrip, found 2 days ago
CA $1,606
Roundtrip
found 2 days ago
Select China Airlines flight, departing Mon., May 19 from Sydney to London, returning Wed., Jun. 4, priced at CA $1,606 found 2 days ago
Malaysia Airlines
Wed., Nov. 19 - Mon., Dec. 1
SYD
Sydney
LHR
London
CA $1,609 Roundtrip, found 4 days ago
CA $1,609
Roundtrip
found 4 days ago
Select Malaysia Airlines flight, departing Wed., Nov. 19 from Sydney to London, returning Mon., Dec. 1, priced at CA $1,609 found 4 days ago
Air India
Mon., May 26 - Thu., Jun. 12
SYD
Sydney
LHR
London
CA $1,628 Roundtrip, found 1 hour ago
CA $1,628
Roundtrip
found 1 hour ago
Select Air India flight, departing Mon., May 26 from Sydney to London, returning Thu., Jun. 12, priced at CA $1,628 found 1 hour ago
China Southern Airlines
Thu., Jun. 12 - Sun., Jun. 15
SYD
Sydney
LHR
London
CA $1,669 Roundtrip, found 2 days ago
CA $1,669
Roundtrip
found 2 days ago
Select China Southern Airlines flight, departing Thu., Jun. 12 from Sydney to London, returning Sun., Jun. 15, priced at CA $1,669 found 2 days ago
Japan Airlines
Thu., Jun. 12 - Tue., Jun. 24
SYD
Sydney
LHR
London
CA $1,703 Roundtrip, found 2 days ago
CA $1,703
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Thu., Jun. 12 from Sydney to London, returning Tue., Jun. 24, priced at CA $1,703 found 2 days ago
Flight from Sydney to London (SYD - LHR) route information
Origin airport
Kingsford Smith Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air China, Air India, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, China Southern Airlines, Emirates, Etihad Airways, Japan Airlines, Korean Air, Malaysia Airlines, Qantas Airways, Qatar Airways, SriLankan Airlines, Thai Airways International, Turkish Airlines, Vietnam Airlines
Roundtrip price
CA $1,252
Distance
16918 km

Sydney to London Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Sydney to London with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from SYD to LHR and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Sydney to London on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from SYD to LHR. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your London flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Mascot Airport to London Heathrow?
Round-trip journeys from SYD to LHR start from CA $1,253. 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 kilometers 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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