$390 Cheap Flights from Sydney (SYD) to Lisbon (LIS)

View $390 flight on Fri, Nov 14, 2025Opens in a new window

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

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Cheap Flights from Sydney to Lisbon (SYD-LIS)

Prices were available within the past 7 days and start at $390 for one-way flights and $1,145 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Mar 10 - Tue, Mar 24
SYD
Sydney
LIS
Lisbon
$1,145 Roundtrip, found 1 day ago
$1,145
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Mar 10 from Sydney to Lisbon, returning Tue, Mar 24, priced at $1,145 found 1 day ago
Air Canada
Fri, Oct 24 - Thu, Nov 6
SYD
Sydney
LIS
Lisbon
$1,212 Roundtrip, found 6 days ago
$1,212
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Oct 24 from Sydney to Lisbon, returning Thu, Nov 6, priced at $1,212 found 6 days ago
Turkish Airlines
Tue, Mar 10 - Tue, Mar 24
SYD
Sydney
LIS
Lisbon
$1,277 Roundtrip, found 1 day ago
$1,277
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, Mar 10 from Sydney to Lisbon, returning Tue, Mar 24, priced at $1,277 found 1 day ago
United
Tue, Mar 10 - Tue, Mar 24
SYD
Sydney
LIS
Lisbon
$1,349 Roundtrip, found 1 day ago
$1,349
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 10 from Sydney to Lisbon, returning Tue, Mar 24, priced at $1,349 found 1 day ago
Swiss International Air Lines
Tue, Aug 18 - Tue, Sep 8
SYD
Sydney
LIS
Lisbon
$1,378 Roundtrip, found 5 days ago
$1,378
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, Aug 18 from Sydney to Lisbon, returning Tue, Sep 8, priced at $1,378 found 5 days ago
Lufthansa
Tue, Aug 18 - Tue, Sep 8
SYD
Sydney
LIS
Lisbon
$1,419 Roundtrip, found 5 days ago
$1,419
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Aug 18 from Sydney to Lisbon, returning Tue, Sep 8, priced at $1,419 found 5 days ago
KLM
Tue, Mar 10 - Tue, Mar 24
SYD
Sydney
LIS
Lisbon
$1,502 Roundtrip, found 1 day ago
$1,502
Roundtrip
found 1 day ago
Select KLM flight, departing Tue, Mar 10 from Sydney to Lisbon, returning Tue, Mar 24, priced at $1,502 found 1 day ago
Thai Airways International
Tue, Mar 10 - Tue, Mar 24
SYD
Sydney
LIS
Lisbon
$1,544 Roundtrip, found 1 day ago
$1,544
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Tue, Mar 10 from Sydney to Lisbon, returning Tue, Mar 24, priced at $1,544 found 1 day ago
Etihad Airways
Sat, Nov 15 - Sun, Nov 30
SYD
Sydney
LIS
Lisbon
$1,561 Roundtrip, found 4 days ago
$1,561
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Sat, Nov 15 from Sydney to Lisbon, returning Sun, Nov 30, priced at $1,561 found 4 days ago
Finnair
Tue, Mar 10 - Tue, Mar 24
SYD
Sydney
LIS
Lisbon
$1,597 Roundtrip, found 1 day ago
$1,597
Roundtrip
found 1 day ago
Select Finnair flight, departing Tue, Mar 10 from Sydney to Lisbon, returning Tue, Mar 24, priced at $1,597 found 1 day ago

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 $390 or cheap return flight from $1,145 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 March, 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.

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Humberto Delgado
Airlines serving
Air Canada, Air Europa, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, Emirates, Finnair, KLM, Lufthansa, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines, United
Roundtrip price
$1,144
Distance
11292 mi

Book with confidence

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 March. 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 $390 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.

 

Sydney to Lisbon Flights

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*Available to One Key members.