Cheap Flights from Sydney (SYD) to London (LHR) from HK$2,134~

View HK$2,134 flight on Sun, 1 Feb 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$2,134 for one-way flights and HK$6,468 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Mon, 16 Feb - Tue, 3 Mar
SYD
Sydney
LHR
London
HK$6,468 Return, found 3 days ago
HK$6,468
Return
found 3 days ago
Select China Southern Airlines flight, departing Mon, 16 Feb from Sydney to London, returning Tue, 3 Mar, priced at HK$6,468 found 3 days ago
China Eastern Airlines
Tue, 3 Mar - Sun, 8 Mar
SYD
Sydney
LHR
London
HK$6,877 Return, found 3 days ago
HK$6,877
Return
found 3 days ago
Select China Eastern Airlines flight, departing Tue, 3 Mar from Sydney to London, returning Sun, 8 Mar, priced at HK$6,877 found 3 days ago
Air China
Mon, 19 Jan - Mon, 2 Feb
SYD
Sydney
LHR
London
HK$7,966 Return, found 17 hours ago
HK$7,966
Return
found 17 hours ago
Select Air China flight, departing Mon, 19 Jan from Sydney to London, returning Mon, 2 Feb, priced at HK$7,966 found 17 hours ago
Etihad Airways
Wed, 18 Feb - Mon, 2 Mar
SYD
Sydney
LHR
London
HK$8,586 Return, found 3 days ago
HK$8,586
Return
found 3 days ago
Select Etihad Airways flight, departing Wed, 18 Feb from Sydney to London, returning Mon, 2 Mar, priced at HK$8,586 found 3 days ago
Turkish Airlines
Sun, 8 Mar - Sat, 14 Mar
SYD
Sydney
LHR
London
HK$8,760 Return, found 6 days ago
HK$8,760
Return
found 6 days ago
Select Turkish Airlines flight, departing Sun, 8 Mar from Sydney to London, returning Sat, 14 Mar, priced at HK$8,760 found 6 days ago
Vietnam Airlines
Wed, 20 May - Wed, 26 Aug
SYD
Sydney
LHR
London
HK$8,937 Return, found 1 day ago
HK$8,937
Return
found 1 day ago
Select Vietnam Airlines flight, departing Wed, 20 May from Sydney to London, returning Wed, 26 Aug, priced at HK$8,937 found 1 day ago
Qatar Airways
Thu, 12 Feb - Thu, 26 Feb
SYD
Sydney
LHR
London
HK$9,375 Return, found 1 day ago
HK$9,375
Return
found 1 day ago
Select Qatar Airways flight, departing Thu, 12 Feb from Sydney to London, returning Thu, 26 Feb, priced at HK$9,375 found 1 day ago
Singapore Airlines
Tue, 16 Jun - Sat, 20 Jun
SYD
Sydney
LHR
London
HK$9,421 Return, found 16 hours ago
HK$9,421
Return
found 16 hours ago
Select Singapore Airlines flight, departing Tue, 16 Jun from Sydney to London, returning Sat, 20 Jun, priced at HK$9,421 found 16 hours ago
Asiana Airlines
Wed, 20 May - Tue, 26 May
SYD
Sydney
LHR
London
HK$9,424 Return, found 1 day ago
HK$9,424
Return
found 1 day ago
Select Asiana Airlines flight, departing Wed, 20 May from Sydney to London, returning Tue, 26 May, priced at HK$9,424 found 1 day ago
Austrian Airlines
Wed, 20 May - Wed, 26 Aug
SYD
Sydney
LHR
London
HK$9,614 Return, found 1 day ago
HK$9,614
Return
found 1 day ago
Select Austrian Airlines flight, departing Wed, 20 May from Sydney to London, returning Wed, 26 Aug, priced at HK$9,614 found 1 day ago

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

May is typically the cheapest month to fly

From HK$6,535 - HK$8,816 per traveller.

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from HK$9,700
LGW
Gatwick
Average driving time to city centre52 min
Flights from HK$9,700
Sydney to London route information
Origin airport
Kingsford Smith Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air India, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, Gulf Air, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Return price
HK$6,468
Distance
16918 km
Average flight time
13 hours 42 mins

Flights from Sydney to London

Book cheap flights from Sydney (SYD) to London (LHR) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Sydney (SYD) to London (LHR) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Sydney (SYD) to London (LHR) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your London flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in London and things to do in London for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to London more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is HK$2,134 now!

 

Frequently asked questions

How much is a flight from Mascot Airport to London Heathrow?
Round-trip journeys from SYD to LHR start from HK$6,468. 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.

Explore a world of travel with Expedia

*Available to Expedia members.