Popular airlines among travellers
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap flights from London to Sydney (LHR-SYD)
Prices were available within the past 7 days and start at €449 for one-way flights and €617 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sun, 12 May - Thu, 30 May
LHR
London
SYD
Sydney
€617 Return, found 1 day ago
€617
Return
found 1 day ago
Mon, 15 Apr - Thu, 2 May
LHR
London
SYD
Sydney
€910 Return, found 7 hours ago
€910
Return
found 7 hours ago
Mon, 15 Apr - Thu, 2 May
LHR
London
SYD
Sydney
€918 Return, found 7 hours ago
€918
Return
found 7 hours ago
Thu, 7 Nov - Thu, 21 Nov
LHR
London
SYD
Sydney
€919 Return, found 5 days ago
€919
Return
found 5 days ago
Sat, 18 May - Fri, 24 May
LHR
London
SYD
Sydney
€1,015 Return, found 1 day ago
€1,015
Return
found 1 day ago
Tue, 4 Jun - Tue, 11 Jun
LHR
London
SYD
Sydney
€1,065 Return, found 1 hour ago
€1,065
Return
found 1 hour ago
Mon, 15 Apr - Thu, 2 May
LHR
London
SYD
Sydney
€1,098 Return, found 7 hours ago
€1,098
Return
found 7 hours ago
Mon, 15 Apr - Thu, 2 May
LHR
London
SYD
Sydney
€1,100 Return, found 7 hours ago
€1,100
Return
found 7 hours ago
Sun, 17 Nov - Thu, 28 Nov
LHR
London
SYD
Sydney
€1,177 Return, found 1 day ago
€1,177
Return
found 1 day ago
Mon, 15 Apr - Tue, 30 Apr
LHR
London
SYD
Sydney
€1,201 Return, found 7 hours ago
€1,201
Return
found 7 hours ago
Origin airport | Heathrow |
Destination airport | Kingsford Smith Intl. |
Airlines serving | Air Canada, Air China, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Emirates, Etihad Airways, Japan Airlines, Korean Air, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Thai Airways International, United, Virgin Atlantic |
Return price | €617 |
Distance | 16918 km |
Average flight time | 33 hours 42 mins |
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 Sydney, 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 €449 and roundtrip prices from €617. 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 Sydney 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 LHR to SYD travel arrangements today and embark on the journey of a lifetime in Sydney.
Frequently asked questions
- Trending Routes
- Trending Flights
- Top Flights Destinations
- More Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from London
- London to Newark (LHR - EWR)
- London to Los Angeles (LHR - LAX)
- London to Bangkok (LHR - BKK)
- London to Paris (LHR - CDG)
- London to Cork (LHR - ORK)
- London to Istanbul (LHR - IST)
- London to Barcelona (LHR - BCN)
- London to New York (LHR - JFK)
- London to Dubai (LHR - DXB)
- London to Dublin (LHR - DUB)
- London to Shannon (LHR - SNN)
- London to Faro (LHR - FAO)
Top Routes to Sydney
- Auckland to Sydney (AKL - SYD)
- Belgrade to Sydney (BEG - SYD)
- Cork to Sydney (ORK - SYD)
- New York to Sydney (JFK - SYD)
- Dubai to Sydney (DXB - SYD)
- Dublin to Sydney (DUB - SYD)
- Shannon to Sydney (SNN - SYD)
- Melbourne to Sydney (MEL - SYD)
- Brisbane to Sydney (BNE - SYD)
- Singapore to Sydney (SIN - SYD)
Top Routes from London
Top Flight Destinations
- Flights to Sydney
- Flights to Melbourne
- Flights to Gold Coast
- Flights to Brisbane
- Flights to Perth
- Flights to Adelaide
- Flights to Sunshine Coast
- Flights to Canberra
- Flights to Hobart
- Flights to Newcastle
- Flights to Busselton
- Flights to Byron Bay
- Flights to Wollongong
- Flights to Coffs Harbour
- Flights to Port Macquarie
- Flights to Geelong
- Flights to Port Douglas
- Flights to Bendigo
- Flights to Darwin
- Flights to Nelson Bay
Flights
Flights from Dublin (DUB) to Bristol (BRS)Flights from Londonderry (LDY) to Liverpool (LPL)Flights from Cork (ORK) to Birmingham (BHX)Flights from Dublin (DUB) to Derby (EMA)Flights from Dublin (DUB) to Ulceby (HUY)Flights from Birmingham (BHX) to Dublin (DUB)Flights from Dublin (DUB) to Norwich (NWI)Flights from Londonderry (LDY) to Manchester (MAN)Flights from Cork (ORK) to Bristol (BRS)Flights from Kilkelly (NOC) to Manchester (MAN)Flights from Shannon (SNN) to Manchester (MAN)Flights from Dublin (DUB) to Birmingham (BHX)Flights from Dublin (DUB) to Manchester (MAN)Flights from Dublin (DUB) to Newquay (NQY)Flights from Dublin (DUB) to Lytham St. Anne's (BLK)Flights from Shannon (SNN) to Birmingham (BHX)Flights from Cork (ORK) to Liverpool (LPL)Flights from Dublin (DUB) to Liverpool (LPL)Flights from Crumlin (BFS) to Birmingham (BHX)Flights from Dublin (DUB) to Luton (LTN)Flights from Dublin (DUB) to Leeds (LBA)Flights from Dublin (DUB) to Darlington (MME)Flights from Dublin (DUB) to Stroud (GLO)Flights from Dublin (DUB) to Southampton (SOU)Flights from Cork (ORK) to Manchester (MAN)Flights from Crumlin (BFS) to Newcastle-upon-Tyne (NCL)Flights from Dublin (DUB) to Newcastle-upon-Tyne (NCL)Flights from Crumlin (BFS) to Liverpool (LPL)Flights from Dublin (DUB) to Exeter (EXT)Flights from Manchester (MAN) to Dublin (DUB)
*Available to Expedia members.