Cheap flights from Sydney to Portugal from $834
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Sydney to Portugal
Keep the following information in mind while searching for Sydney to Portugal flight deals. Data was last updated 7 July 2025.
Round-trip from | $1,895 |
---|---|
One-way from | $834 |
Popular in | December |
Cheapest in | March |
Average price | $2,425 |
Find flight deals from Sydney to Portugal
Cheapest flights from Sydney to PortugalExplore the most affordable flight options available from Sydney to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 July 2025.
Explore the most affordable flight options available from Sydney to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Sydney to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 7 July 2025.
Use the filters below to find and compare flights from Sydney to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SydneyFaro
SYD - FAO
SYDFAO
Sydney Kingsford Smith
Wed 20/8
10:15-17:30
2 stops40h 15m
Faro
Wed 27/8
07:00-19:25
2 stops27h 25m
SydneyLisbon
SYD - LIS
SYDLIS
Sydney Kingsford Smith
Tue 23/9
12:50-20:30
3 stops40h 40m
Lisbon Humberto Delgado
Tue 30/9
23:50-19:30
2 stops34h 40m
SydneyLisbon
SYD - LIS
SYDLIS
Sydney Kingsford Smith
Tue 5/8
15:40-07:20
1 stop24h 40m
Lisbon Humberto Delgado
Wed 10/9
09:10-16:55
1 stop22h 45m
SydneyPorto
SYD - OPO
SYDOPO
Sydney Kingsford Smith
Wed 6/8
14:50-10:20
2 stops28h 30m
Porto
Mon 8/9
06:15-05:55
2 stops38h 40m
SydneyLisbon
SYD - LIS
SYDLIS
Sydney Kingsford Smith
Fri 5/9
14:50-13:35
2 stops31h 45m
Lisbon Humberto Delgado
Thu 18/9
06:15-10:20
2 stops43h 05m
SydneyLisbon
SYD - LIS
SYDLIS
Sydney Kingsford Smith
Tue 19/8
20:55-23:35
2 stops35h 40m
Lisbon Humberto Delgado
Tue 26/8
05:55-19:00
2 stops28h 05m
SydneyPorto
SYD - OPO
SYDOPO
Sydney Kingsford Smith
Mon 13/10
12:00-11:25
2 stops33h 25m
Porto
Sun 2/11
12:05-11:50
2 stops36h 45m
SydneyPorto
SYD - OPO
SYDOPO
Sydney Kingsford Smith
Fri 5/9
21:30-19:20
2 stops54h 50m
Porto
Sun 14/9
07:35-06:10
2 stops37h 35m
SydneyPorto
SYD - OPO
SYDOPO
Sydney Kingsford Smith
Tue 19/8
20:55-10:05
2 stops46h 10m
Porto
Tue 26/8
16:50-19:00
2 stops41h 10m
SydneyLisbon
SYD - LIS
SYDLIS
Sydney Kingsford Smith
Sat 6/9
12:45-15:40
2 stops35h 55m
Lisbon Humberto Delgado
Wed 17/9
16:30-06:40
2 stops29h 10m
Best time to book a flight from Sydney to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Sydney with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Portugal
What is the cheapest month to book a flight from Sydney to Portugal?
Currently, October is the cheapest month in which you can book a flight from Sydney to Portugal (average of $1,240). Flying from Sydney to Portugal in December is currently the most expensive (average of $1,800). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SYD to PT?
Find hourly flight availability from Sydney to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Portugal as you normally would.
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated 7 July 2025.
See what other customers who have flown with Emirates, KLM, andFinnair from Sydney to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Comfort
Overall
Boarding
Crew
Reviews
Muhammed,June 2025
DXB - DUR
Food
Entertainment
Comfort
Overall
Boarding
Crew
Reviews
Muhammed,June 2025
DXB - DUR
Food
Entertainment
Comfort
Overall
Boarding
Crew
Reviews
Muhammed,June 2025
DXB - DUR
Food
Entertainment
Comfort
Overall
Boarding
Crew
Reviews
Muhammed,June 2025
DXB - DUR
Food
Entertainment
Comfort
Overall
Boarding
Crew
Reviews
Muhammed,June 2025
DXB - DUR
Food
Entertainment
Comfort
Overall
Boarding
Crew
Reviews
Muhammed,June 2025
DXB - DUR
Related info for your journey
Find useful and relevant information for your journey from Sydney to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Sydney to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Sydney to Portugal
Discover the top 10 airlines that operate flights from Sydney to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 7 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sydney to Portugal?
Cheapflights makes it easy to find Sydney to Portugal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Sydney to Portugal?
Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Portugal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Sydney to Portugal with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Portugal flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Sydney to Portugal become cheaper?
Of course! You can now track prices for flights from Sydney to Portugal and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.