
Popular airlines from Heathrow Airport (LHR) to Sydney Airport (SYD)
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Cheap Flights from London (LHR) to Sydney (SYD)
Prices were available within the past 7 days and start at ฿16,510 for one-way flights and ฿28,925 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 9 Mar - Tue, 24 Mar
LHR
London
SYD
Sydney
฿28,925 Return, found 19 hours ago
฿28,925
Return
found 19 hours ago

Tue, 3 Mar - Thu, 12 Mar
LHR
London
SYD
Sydney
฿29,205 Return, found 4 days ago
฿29,205
Return
found 4 days ago

Tue, 19 May - Tue, 2 Jun
LHR
London
SYD
Sydney
฿30,225 Return, found 5 days ago
฿30,225
Return
found 5 days ago
Mon, 13 Apr - Tue, 28 Apr
LHR
London
SYD
Sydney
฿39,045 Return, found 1 day ago
฿39,045
Return
found 1 day ago

Mon, 13 Apr - Tue, 28 Apr
LHR
London
SYD
Sydney
฿39,505 Return, found 1 day ago
฿39,505
Return
found 1 day ago

Mon, 9 Mar - Tue, 24 Mar
LHR
London
SYD
Sydney
฿40,735 Return, found 19 hours ago
฿40,735
Return
found 19 hours ago

Wed, 9 Dec - Mon, 21 Dec
LHR
London
SYD
Sydney
฿41,230 Return, found 2 days ago
฿41,230
Return
found 2 days ago

Mon, 9 Mar - Tue, 24 Mar
LHR
London
SYD
Sydney
฿41,475 Return, found 19 hours ago
฿41,475
Return
found 19 hours ago

Sat, 16 May - Sun, 7 Jun
LHR
London
SYD
Sydney
฿41,520 Return, found 5 days ago
฿41,520
Return
found 5 days ago

Mon, 9 Mar - Tue, 24 Mar
LHR
London
SYD
Sydney
฿41,575 Return, found 19 hours ago
฿41,575
Return
found 19 hours ago
Alternative airports near Sydney
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from London (LHR) to Sydney (SYD)
March is typically the cheapest month to fly
From ฿23,457 - ฿40,589 per traveller.
Frequently asked questions
Travel information
Origin airport | Heathrow |
|---|---|
Destination airport | Kingsford Smith Intl. |
Airlines serving | Air Canada, Air France, Air India, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, China Southern Airlines, Delta, Emirates, Etihad Airways, Gulf Air, Japan Airlines, KLM, Lufthansa, Malaysia Airlines, Qantas Airways, Singapore Airlines, Thai Airways International, United |
Return price | ฿28,925 |
Distance | 16918 km |
Average flight time | 34 hours 10 mins |
Book with confidence
Perfect flights from London to Sydney
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Sydney. 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 Heathrow to Kingsford Smith Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿16,510 and roundtrip prices from ฿28,925. 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 Kingsford Smith Intl. 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 Sydney.
*Available to Expedia members.