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

View AU$683 flight on Tue, 13 Oct 2026Opens 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.

Etihad Airways
Tue, 13 Oct - Tue, 27 Oct
SYD
Sydney
LHR
London
AU$1,341 Return, just found
AU$1,341
Return
just found
Select Etihad Airways flight, departing Tue, 13 Oct from Sydney to London, returning Tue, 27 Oct, priced at AU$1,341 just found
Air China
Tue, 13 Oct - Tue, 17 Nov
SYD
Sydney
LHR
London
AU$1,463 Return, found 1 hour ago
AU$1,463
Return
found 1 hour ago
Select Air China flight, departing Tue, 13 Oct from Sydney to London, returning Tue, 17 Nov, priced at AU$1,463 found 1 hour ago
China Eastern Airlines
Sun, 8 Nov - Sun, 15 Nov
SYD
Sydney
LHR
London
AU$1,691 Return, found 7 hours ago
AU$1,691
Return
found 7 hours ago
Select China Eastern Airlines flight, departing Sun, 8 Nov from Sydney to London, returning Sun, 15 Nov, priced at AU$1,691 found 7 hours ago
Asiana Airlines
Tue, 20 Oct - Wed, 18 Nov
SYD
Sydney
LHR
London
AU$1,729 Return, found 6 hours ago
AU$1,729
Return
found 6 hours ago
Select Asiana Airlines flight, departing Tue, 20 Oct from Sydney to London, returning Wed, 18 Nov, priced at AU$1,729 found 6 hours ago
Malaysia Airlines
Wed, 2 Dec - Tue, 16 Feb
SYD
Sydney
LHR
London
AU$1,822 Return, found 2 days ago
AU$1,822
Return
found 2 days ago
Select Malaysia Airlines flight, departing Wed, 2 Dec from Sydney to London, returning Tue, 16 Feb, priced at AU$1,822 found 2 days ago
Korean Air
Mon, 19 Oct - Mon, 23 Nov
SYD
Sydney
LHR
London
AU$1,854 Return, found 20 hours ago
AU$1,854
Return
found 20 hours ago
Select Korean Air flight, departing Mon, 19 Oct from Sydney to London, returning Mon, 23 Nov, priced at AU$1,854 found 20 hours ago
Virgin Atlantic
Tue, 28 Apr - Mon, 11 May
SYD
Sydney
LHR
London
AU$1,855 Return, found 6 hours ago
AU$1,855
Return
found 6 hours ago
Select Virgin Atlantic flight, departing Tue, 28 Apr from Sydney to London, returning Mon, 11 May, priced at AU$1,855 found 6 hours ago
Vietnam Airlines
Mon, 19 Oct - Thu, 12 Nov
SYD
Sydney
LHR
London
AU$1,871 Return, found 1 hour ago
AU$1,871
Return
found 1 hour ago
Select Vietnam Airlines flight, departing Mon, 19 Oct from Sydney to London, returning Thu, 12 Nov, priced at AU$1,871 found 1 hour ago
Turkish Airlines
Fri, 16 Oct - Fri, 13 Nov
SYD
Sydney
LHR
London
AU$1,872 Return, found 7 hours ago
AU$1,872
Return
found 7 hours ago
Select Turkish Airlines flight, departing Fri, 16 Oct from Sydney to London, returning Fri, 13 Nov, priced at AU$1,872 found 7 hours ago
Air Canada
Tue, 6 Oct - Sun, 1 Nov
SYD
Sydney
LHR
London
AU$1,892 Return, found 9 hours ago
AU$1,892
Return
found 9 hours ago
Select Air Canada flight, departing Tue, 6 Oct from Sydney to London, returning Sun, 1 Nov, priced at AU$1,892 found 9 hours ago

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 AU$2,016
LGW
Gatwick
Average driving time to city centre52 min
Flights from AU$2,016
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from AU$3,807
LCY
London City
Closest
Average driving time to city centre21 min
Flights from AU$3,807

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

June is typically the cheapest month to fly

From AU$1,201 - AU$2,277 per traveller.

Frequently asked questions

How much is a flight from Mascot Airport to London Heathrow?
Round-trip journeys from SYD to LHR start from AU$1,341. 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

Origin airport
Kingsford Smith Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, Air India, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Southern Airlines, Emirates, Etihad Airways, KLM, Korean Air, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Thai Airways International, United, Virgin Atlantic, Virgin Australia
Return price
AU$1,341
Distance
16918 km
Average flight time
15 hours 25 mins

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