$522 Cheap Flights from Sydney (SYD) to Lisbon (LIS)

View $522 flight on Sat, Oct 4, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Sydney to Lisbon (SYD-LIS)

Prices were available within the past 7 days and start at $522 for one-way flights and $1,189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Oct 27 - Wed, Nov 12
SYD
Sydney
LIS
Lisbon
$1,189 Roundtrip, found 5 days ago
$1,189
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Oct 27 from Sydney to Lisbon, returning Wed, Nov 12, priced at $1,189 found 5 days ago
Turkish Airlines
Sun, Oct 26 - Wed, Nov 5
SYD
Sydney
LIS
Lisbon
$1,221 Roundtrip, found 5 days ago
$1,221
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Sun, Oct 26 from Sydney to Lisbon, returning Wed, Nov 5, priced at $1,221 found 5 days ago
British Airways
Tue, Sep 9 - Tue, Sep 16
SYD
Sydney
LIS
Lisbon
$1,234 Roundtrip, found 4 days ago
$1,234
Roundtrip
found 4 days ago
Select British Airways flight, departing Tue, Sep 9 from Sydney to Lisbon, returning Tue, Sep 16, priced at $1,234 found 4 days ago
Swiss International Air Lines
Mon, Mar 9 - Mon, Mar 23
SYD
Sydney
LIS
Lisbon
$1,263 Roundtrip, found 3 days ago
$1,263
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Mon, Mar 9 from Sydney to Lisbon, returning Mon, Mar 23, priced at $1,263 found 3 days ago
Lufthansa
Mon, May 25 - Tue, Jun 16
SYD
Sydney
LIS
Lisbon
$1,278 Roundtrip, found 3 days ago
$1,278
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, May 25 from Sydney to Lisbon, returning Tue, Jun 16, priced at $1,278 found 3 days ago
Etihad Airways
Mon, Mar 9 - Mon, Mar 23
SYD
Sydney
LIS
Lisbon
$1,380 Roundtrip, found 3 days ago
$1,380
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Mon, Mar 9 from Sydney to Lisbon, returning Mon, Mar 23, priced at $1,380 found 3 days ago
United
Thu, Dec 4 - Sat, Dec 13
SYD
Sydney
LIS
Lisbon
$1,459 Roundtrip, found 6 hours ago
$1,459
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Dec 4 from Sydney to Lisbon, returning Sat, Dec 13, priced at $1,459 found 6 hours ago
Qatar Airways
Thu, Jan 15 - Wed, Jan 28
SYD
Sydney
LIS
Lisbon
$1,463 Roundtrip, found 5 days ago
$1,463
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Thu, Jan 15 from Sydney to Lisbon, returning Wed, Jan 28, priced at $1,463 found 5 days ago
Singapore Airlines
Mon, Mar 9 - Mon, Mar 23
SYD
Sydney
LIS
Lisbon
$1,471 Roundtrip, found 3 days ago
$1,471
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Mon, Mar 9 from Sydney to Lisbon, returning Mon, Mar 23, priced at $1,471 found 3 days ago
Iberia
Mon, Jan 12 - Tue, Jan 27
SYD
Sydney
LIS
Lisbon
$1,516 Roundtrip, found 5 days ago
$1,516
Roundtrip
found 5 days ago
Select Iberia flight, departing Mon, Jan 12 from Sydney to Lisbon, returning Tue, Jan 27, priced at $1,516 found 5 days ago
Flights from Sydney (SYD) to Lisbon (LIS)
Origin airport
Kingsford Smith Intl.
Destination airport
Humberto Delgado
Airlines serving
Air Canada, Air Europa, Air France, American Airlines, British Airways, Cathay Pacific, Emirates, Etihad Airways, Finnair, Iberia, KLM, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, United
Roundtrip price
$1,189
Distance
11292 mi

Sydney to Lisbon Flights

The cheapest times to fly from Sydney to Lisbon

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 Sydney to Lisbon are during the month of October. You can find some of the cheapest flights from Sydney to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sydney to Lisbon

Sunday is one of the best days to book for cheap flights from Sydney to Lisbon: 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 Sydney to Lisbon

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 Sydney to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from $522 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 Sydney to Lisbon 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 Sydney to Lisbon 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.

 

Frequently asked questions

How much does a flight from Kingsford Smith Intl. Airport (SYD) to Humberto Delgado Airport (LIS) cost?
Get a cheap one-way flight from $522 or cheap return flight from $1,189 from Kingsford Smith Intl. Airport (SYD) to Humberto Delgado Airport (LIS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Kingsford Smith Intl. Airport (SYD) to Humberto Delgado Airport (LIS)?
The cheapest month to fly from SYD to LIS is October, when demand is low. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Kingsford Smith Intl. Airport (SYD) to Humberto Delgado Airport (LIS)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SYD to LIS flight.
How many flights per day from Kingsford Smith Intl. Airport (SYD) to Humberto Delgado Airport (LIS)?
Nonstop flights from Kingsford Smith Intl. Airport (SYD) to Humberto Delgado Airport (LIS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SYD to LIS?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, 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 Kingsford Smith Intl. Airport (SYD) to Humberto Delgado Airport (LIS)?
To land at Humberto Delgado Airport (LIS) without delays, choose a flight that leaves from Kingsford Smith Intl. Airport (SYD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Kingsford Smith Intl. Airport (SYD) to Humberto Delgado Airport (LIS) last-minute?
Last-minute bookings from SYD to LIS are usually more expensive. To secure the lowest prices, start looking for flights as soon as possible. That being said, if you're flexible with your travel plans, you may find a cheap fare right before your trip.
Is it cheaper to book a SYD to LIS flight and hotel package?
Compared with arranging hotels and flights separately, booking a SYD to LIS flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Humberto Delgado Airport (LIS)?
Typically, it's possible to reschedule or cancel your SYD to LIS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.