S$706 Cheap Flights from Sydney to London

View S$706 flight on Thu, 5 Nov, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Sydney to London (SYD-LHR)

Prices were available within the past 7 days and start at S$706 for one-way flights and S$1,209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, 9 Nov - Mon, 7 Dec
SYD
Sydney
LHR
London
S$1,209 Return, found 3 days ago
S$1,209
Return
found 3 days ago
Select Etihad Airways flight, departing Mon, 9 Nov from Sydney to London, returning Mon, 7 Dec, priced at S$1,209 found 3 days ago
Air China
Thu, 5 Nov - Thu, 12 Nov
SYD
Sydney
LHR
London
S$1,318 Return, found 3 days ago
S$1,318
Return
found 3 days ago
Select Air China flight, departing Thu, 5 Nov from Sydney to London, returning Thu, 12 Nov, priced at S$1,318 found 3 days ago
China Eastern Airlines
Tue, 3 Nov - Sat, 14 Nov
SYD
Sydney
LHR
London
S$1,530 Return, found 4 days ago
S$1,530
Return
found 4 days ago
Select China Eastern Airlines flight, departing Tue, 3 Nov from Sydney to London, returning Sat, 14 Nov, priced at S$1,530 found 4 days ago
Asiana Airlines
Mon, 9 Nov - Mon, 7 Dec
SYD
Sydney
LHR
London
S$1,661 Return, found 3 days ago
S$1,661
Return
found 3 days ago
Select Asiana Airlines flight, departing Mon, 9 Nov from Sydney to London, returning Mon, 7 Dec, priced at S$1,661 found 3 days ago
Air India
Thu, 6 Aug - Mon, 17 Aug
SYD
Sydney
LHR
London
S$1,677 Return, found 21 hours ago
S$1,677
Return
found 21 hours ago
Select Air India flight, departing Thu, 6 Aug from Sydney to London, returning Mon, 17 Aug, priced at S$1,677 found 21 hours ago
Air Canada
Thu, 5 Nov - Thu, 12 Nov
SYD
Sydney
LHR
London
S$1,693 Return, found 3 days ago
S$1,693
Return
found 3 days ago
Select Air Canada flight, departing Thu, 5 Nov from Sydney to London, returning Thu, 12 Nov, priced at S$1,693 found 3 days ago
Vietnam Airlines
Mon, 9 Nov - Mon, 7 Dec
SYD
Sydney
LHR
London
S$1,730 Return, found 3 days ago
S$1,730
Return
found 3 days ago
Select Vietnam Airlines flight, departing Mon, 9 Nov from Sydney to London, returning Mon, 7 Dec, priced at S$1,730 found 3 days ago
Qatar Airways
Mon, 9 Nov - Mon, 7 Dec
SYD
Sydney
LHR
London
S$1,731 Return, found 3 days ago
S$1,731
Return
found 3 days ago
Select Qatar Airways flight, departing Mon, 9 Nov from Sydney to London, returning Mon, 7 Dec, priced at S$1,731 found 3 days ago
Singapore Airlines
Thu, 5 Nov - Thu, 12 Nov
SYD
Sydney
LHR
London
S$1,741 Return, found 3 days ago
S$1,741
Return
found 3 days ago
Select Singapore Airlines flight, departing Thu, 5 Nov from Sydney to London, returning Thu, 12 Nov, priced at S$1,741 found 3 days ago
Turkish Airlines
Thu, 5 Nov - Thu, 12 Nov
SYD
Sydney
LHR
London
S$1,762 Return, found 3 days ago
S$1,762
Return
found 3 days ago
Select Turkish Airlines flight, departing Thu, 5 Nov from Sydney to London, returning Thu, 12 Nov, priced at S$1,762 found 3 days 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 S$2,597
LGW
Gatwick
Average driving time to city centre52 min
Flights from S$2,597

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

June is typically the cheapest month to fly

From S$1,063 - S$2,014 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 S$1,209. 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, All Nippon Airways, Asiana Airlines, British Airways, Cathay Pacific, China Southern Airlines, Emirates, Etihad Airways, Finnair, KLM, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, SriLankan Airlines, United, Vietnam Airlines
Return price
S$1,208
Distance
16918 km
Average flight time
15 hours 25 mins

Explore a world of travel with Expedia

*Available to Expedia members.