$826 Cheap Flights from Lisbon (LIS) to Sydney (SYD)

View $826 flight on Thu, Mar 5, 2026Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Sydney Airport (SYD)

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Cheap Flights from Lisbon to Sydney (LIS-SYD)

Prices were available within the past 7 days and start at $826 for one-way flights and $1,459 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Mon, Dec 1 - Wed, Jan 28
LIS
Lisbon
SYD
Sydney
$1,459 Roundtrip, found 1 day ago
$1,459
Roundtrip
found 1 day ago
Select Finnair flight, departing Mon, Dec 1 from Lisbon to Sydney, returning Wed, Jan 28, priced at $1,459 found 1 day ago
United
Tue, Mar 10 - Tue, Mar 24
LIS
Lisbon
SYD
Sydney
$1,508 Roundtrip, found 1 day ago
$1,508
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 10 from Lisbon to Sydney, returning Tue, Mar 24, priced at $1,508 found 1 day ago
Turkish Airlines
Thu, Oct 30 - Tue, Nov 11
LIS
Lisbon
SYD
Sydney
$1,549 Roundtrip, found 13 hours ago
$1,549
Roundtrip
found 13 hours ago
Select Turkish Airlines flight, departing Thu, Oct 30 from Lisbon to Sydney, returning Tue, Nov 11, priced at $1,549 found 13 hours ago
Air China
Sat, Nov 29 - Tue, Dec 9
LIS
Lisbon
SYD
Sydney
$1,555 Roundtrip, found 13 hours ago
$1,555
Roundtrip
found 13 hours ago
Select Air China flight, departing Sat, Nov 29 from Lisbon to Sydney, returning Tue, Dec 9, priced at $1,555 found 13 hours ago
Air Canada
Tue, Mar 10 - Tue, Mar 24
LIS
Lisbon
SYD
Sydney
$1,559 Roundtrip, found 1 day ago
$1,559
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Mar 10 from Lisbon to Sydney, returning Tue, Mar 24, priced at $1,559 found 1 day ago
Etihad Airways
Wed, Nov 12 - Wed, Nov 26
LIS
Lisbon
SYD
Sydney
$1,606 Roundtrip, found 13 hours ago
$1,606
Roundtrip
found 13 hours ago
Select Etihad Airways flight, departing Wed, Nov 12 from Lisbon to Sydney, returning Wed, Nov 26, priced at $1,606 found 13 hours ago
British Airways
Tue, Mar 10 - Tue, Mar 24
LIS
Lisbon
SYD
Sydney
$1,650 Roundtrip, found 1 day ago
$1,650
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Mar 10 from Lisbon to Sydney, returning Tue, Mar 24, priced at $1,650 found 1 day ago
Singapore Airlines
Mon, Feb 9 - Wed, Feb 18
LIS
Lisbon
SYD
Sydney
$1,782 Roundtrip, found 4 days ago
$1,782
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Mon, Feb 9 from Lisbon to Sydney, returning Wed, Feb 18, priced at $1,782 found 4 days ago
Cathay Pacific
Tue, Mar 10 - Tue, Mar 24
LIS
Lisbon
SYD
Sydney
$1,813 Roundtrip, found 1 day ago
$1,813
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Tue, Mar 10 from Lisbon to Sydney, returning Tue, Mar 24, priced at $1,813 found 1 day ago
Swiss International Air Lines
Tue, May 5 - Tue, May 12
LIS
Lisbon
SYD
Sydney
$1,824 Roundtrip, found 3 days ago
$1,824
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, May 5 from Lisbon to Sydney, returning Tue, May 12, priced at $1,824 found 3 days ago

Alternative airports near Sydney

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

Select flight to Kingsford Smith Intl. SYD. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $2,119
SYD
Kingsford Smith Intl.
Cheapest
Average driving time to city center16 min
Flights from $2,119

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to Kingsford Smith Intl. Airport (SYD) cost?
Snag a cheap one-way flight from $826 or cheap return flight from $1,459 from Humberto Delgado Airport (LIS) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Humberto Delgado Airport (LIS) to Kingsford Smith Intl. Airport (SYD)?
The cheapest month to fly from LIS to SYD is December, when demand is low. Off-peak season is typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Humberto Delgado Airport (LIS) to Kingsford Smith Intl. Airport (SYD)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from LIS to SYD. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Humberto Delgado Airport (LIS) to Kingsford Smith Intl. Airport (SYD)?
There aren't any daily nonstop flights from Humberto Delgado Airport (LIS) to Kingsford Smith Intl. Airport (SYD). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from LIS to SYD?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Humberto Delgado Airport (LIS) to Kingsford Smith Intl. Airport (SYD)?
To avoid potential delays on the Humberto Delgado Airport (LIS) to Kingsford Smith Intl. Airport (SYD) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to Kingsford Smith Intl. Airport (SYD) last-minute?
Waiting until just before your trip to book a flight from LIS to SYD generally means paying more. While you may find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book a LIS to SYD flight and hotel package?
You can save money by booking a LIS to SYD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your preferred flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to Kingsford Smith Intl. Airport (SYD)?
It's usually possible to cancel or reschedule your LIS to SYD flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Humberto Delgado
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air China, Air Europa, Air France, British Airways, Cathay Pacific, Emirates, Etihad Airways, Finnair, Iberia, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines, United
Roundtrip price
$1,458
Distance
11292 mi

Book with confidence

Book with confidence

Lisbon to Sydney Flights

The cheapest times to fly from Lisbon to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Sydney are during the month of December. You can find some of the cheapest flights from Lisbon to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Sydney

Sunday is one of the best days to book for cheap flights from Lisbon to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lisbon to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $826 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Lisbon to Sydney Flights

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*Available to One Key members.