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Cheap flights from Australia to Portugal from $624

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LIS
1 Sep — 8 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Portugal
Explore the most affordable flight options available from Australia to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2026.

Tue 15/905:35
PER
-
LIS
2 stops32h 40m
Multiple Airlines
Tue 22/909:10
LIS
-
PER
2 stops36h 10m
Multiple Airlines
Deal found 1/8$1,480
Thu 29/1010:20
SYD
-
LIS
2 stops34h 00m
Air Canada
Wed 4/1111:20
LIS
-
SYD
2 stops35h 15m
Air Canada
Deal found 29/7$1,572
Mon 14/909:55
PER
-
LIS
2 stops28h 20m
Multiple Airlines
Mon 21/909:10
LIS
-
PER
2 stops33h 45m
Multiple Airlines
Deal found 31/7$1,584
Sun 8/1108:30
PER
-
LIS
2 stops35h 35m
British Airways
Wed 11/1112:55
LIS
-
PER
2 stops50h 00m
British Airways
Deal found 30/7$1,612
Tue 17/1108:45
SYD
-
LIS
2 stops36h 05m
British Airways
Sat 21/1111:05
LIS
-
SYD
2 stops33h 50m
British Airways
Deal found 1/8$1,618
Mon 9/1100:40
BNE
-
LIS
2 stops43h 10m
British Airways
Sat 21/1112:55
LIS
-
BNE
2 stops35h 35m
British Airways
Deal found 30/7$1,625
Mon 10/811:00
SYD
-
LIS
3 stops56h 00m
Multiple Airlines
Sun 23/807:00
LIS
-
SYD
2 stops41h 00m
Multiple Airlines
Deal found 30/7$1,630
Tue 27/1021:30
SYD
-
OPO
2 stops44h 15m
Etihad Airways
Sun 8/1107:35
OPO
-
SYD
2 stops35h 55m
Etihad Airways
Deal found 29/7$1,652
Sun 16/820:30
SYD
-
LIS
2 stops59h 30m
Multiple Airlines
Wed 19/806:10
LIS
-
SYD
2 stops41h 50m
Multiple Airlines
Deal found 2/8$1,676
Fri 4/913:40
BNE
-
OPO
2 stops29h 10m
Multiple Airlines
Tue 22/912:45
OPO
-
BNE
2 stops36h 00m
Multiple Airlines
Deal found 30/7$1,683
Sun 4/1020:50
PER
-
LIS
3 stops32h 35m
Multiple Airlines
Fri 23/1014:00
LIS
-
PER
3 stops30h 45m
Multiple Airlines
Deal found 31/7$1,683
Wed 19/811:00
SYD
-
FAO
2 stops65h 20m
Multiple Airlines
Thu 10/906:35
FAO
-
SYD
2 stops41h 25m
Multiple Airlines
Deal found 2/8$1,710

Find flight deals from Australia to Portugal

Keep the following information in mind while searching for Australia to Portugal flight deals. Data was last updated 2 August 2026.

Round-trip from

$1,480

One-way from

$624

Popular in

December

Cheapest in

November

Average price

$2,191
15/9-22/9
  • 15/9-22/9
  • 4 total stops
  • 68h 50m total
  • Australia to Portugal
Search Deals
14/11
  • 14/11
  • 2 total stops
  • 49h 00m total
  • Australia to Portugal
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($81 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia 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 2 August 2026.
Use the filters below to find and compare flights from Australia to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Tue 17/11

11:05-21:45

2 stops45h 40m

Lisbon Humberto Delgado

Sat 21/11

07:00-07:55

2 stops37h 55m

$1,650

BrisbanePorto

BNE - OPO

BNEOPO

Brisbane

Fri 4/9

13:40-09:50

2 stops29h 10m

Porto

Tue 22/9

12:45-09:45

2 stops36h 00m

$1,683

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 27/10

10:30-12:00

2 stops36h 30m

Porto

Sun 8/11

08:30-08:10

3 stops36h 40m

$1,723

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Sun 1/11

16:20-09:50

2 stops28h 30m

Lisbon Humberto Delgado

Tue 17/11

10:35-07:55

2 stops34h 20m

$1,729

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 17/11

21:30-15:15

2 stops52h 45m

Porto

Sat 21/11

11:35-06:30

2 stops31h 55m

$1,778

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 11/11

16:50-15:15

2 stops33h 25m

Porto

Sun 15/11

11:35-06:30

2 stops31h 55m

$1,848

PerthLisbon

PER - LIS

PERLIS

Perth

Thu 19/11

10:30-12:10

2 stops33h 40m

Lisbon Humberto Delgado

Sat 5/12

12:55-06:55

2 stops34h 00m

$1,878

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 6/9

09:50-20:35

2 stops43h 45m

Porto

Sat 26/9

10:40-06:25

2 stops34h 45m

$1,895

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Sun 13/9

14:35-10:05

2 stops28h 30m

Lisbon Humberto Delgado

Sun 20/9

07:20-06:05

2 stops37h 45m

$1,918

SydneyFaro

SYD - FAO

SYDFAO

Sydney Kingsford Smith

Tue 8/9

19:40-10:25

3 stops47h 45m

Faro

Tue 15/9

06:05-14:50

3 stops47h 45m

$1,936

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Australia to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Portugal

What is the cheapest month to book a flight from Australia to Portugal?

Currently, November is the cheapest month in which you can book a flight from Australia to Portugal (average of $1,753). Flying from Australia to Portugal in December is currently the most expensive (average of $2,837). 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.

How far ahead should I book a flight from Australia to Portugal?

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Australia to Portugal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 2 August 2026.
Read through reviews of airlines operating flights from Australia to Portugal, such as Emirates,KLM, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,637 reviews
Check prices

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Emirates
8.1
Very Good
3,637 reviews
Emirates
8.1
Very Good
3,637 reviews
Check prices

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
KLM
7.8
Good
1,552 reviews
Emirates
8.1
Very Good
3,637 reviews
Check prices

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Qatar Airways
7.4
Good
3,736 reviews
Emirates
8.1
Very Good
3,637 reviews
Check prices

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Turkish Airlines
7.4
Good
4,463 reviews
Emirates
8.1
Very Good
3,637 reviews
Check prices

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.
Etihad Airways
7.3
Good
1,499 reviews
Emirates
8.1
Very Good
3,637 reviews
Check prices

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Efstathia Helen,Sept 2024

EWR - ATH

My earphone set did not work throughout the flight. I tried with two different sets. I believe there was a problem with the system where I was seated.

Related info for your journey

Find useful and relevant information for your journey from Australia to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Australia to Portugal?

    A quick flight from Australia to Portugal can take about 31h 50m. British Airways provides one of the quickest options available for as low as $2,249. Airlines will cover a distance of 18163 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Australia to Portugal one-way?

    To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at $434. Turkish Airlines flights start at $802 while deals on Qatar Airways start at $818 one-way.

  • Can I find deals for flights from Australia to Portugal that include hotel bookings?

    Yes. In addition to deals on Australia to Portugal flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Portugal.

  • Can I find deals for business class flights from Australia to Portugal?

    Yes. Cheapflights offers flight deals from Australia to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Australia to Portugal?

    Currently, November is the cheapest month in which you can book a flight from Australia to Portugal (average of $1,753). Flying from Australia to Portugal in December is currently the most expensive (average of $2,837). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Australia to Portugal

Discover the top 10 airlines that operate flights from Australia 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 2 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,156Average$2,043FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Japan AirlinesCheapest$1,201Average$1,861FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,393Average$1,929FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest$1,448Average$2,260FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air CanadaCheapest$1,528Average$1,613FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest$1,598Average$1,945FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest$1,717Average$2,478FlexibilityNo cancel feeOn-time75%
Search Emirates flights
United AirlinesCheapest$1,907Average$2,498FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$1,936Average$2,546FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest$1,964Average$2,638FlexibilityNo cancel feeOn-time77%
Search Air France flights

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 Australia to Portugal?

Cheapflights makes it easy to find Australia 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 Australia to Portugal?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Australia to Portugal.

Can Cheapflights find flights from Australia to Portugal with no change fees?

Yes! Cheapflights helps users easily find flights from Australia to Portugal with no change fees.

Can Cheapflights notify me if prices for flights from Australia to Portugal become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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