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Cheap flights from Portugal to Australia from $741

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SYD
16 May — 23 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portugal to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Portugal to Australia
Explore the most affordable flight options available from Portugal to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 April 2026.

Mon 30/1116:10
OPO
-
ADL
2 stops53h 30m
Turkish Airlines
Sun 24/111:00
ADL
-
OPO
2 stops38h 40m
Turkish Airlines
Deal found 14/4$1,632
Mon 30/1110:55
OPO
-
ADL
2 stops58h 45m
Turkish Airlines
Tue 2/211:00
ADL
-
OPO
2 stops38h 40m
Turkish Airlines
Deal found 13/4$1,634
Mon 30/1116:10
OPO
-
ADL
2 stops53h 30m
Turkish Airlines
Fri 22/111:00
ADL
-
OPO
2 stops38h 40m
Turkish Airlines
Deal found 14/4$1,638
Mon 30/1116:10
OPO
-
ADL
2 stops53h 30m
Turkish Airlines
Thu 4/211:00
ADL
-
OPO
2 stops38h 40m
Turkish Airlines
Deal found 14/4$1,639
Mon 30/1110:55
OPO
-
ADL
2 stops58h 45m
Turkish Airlines
Sun 31/111:00
ADL
-
OPO
2 stops38h 40m
Turkish Airlines
Deal found 13/4$1,642
Mon 30/1116:10
OPO
-
ADL
2 stops53h 30m
Turkish Airlines
Tue 19/111:00
ADL
-
OPO
2 stops38h 40m
Turkish Airlines
Deal found 14/4$1,646
Mon 30/1116:10
OPO
-
ADL
2 stops53h 30m
Turkish Airlines
Thu 21/111:00
ADL
-
OPO
2 stops38h 40m
Turkish Airlines
Deal found 14/4$1,685
Fri 13/1116:10
OPO
-
ADL
2 stops53h 30m
Turkish Airlines
Tue 19/111:00
ADL
-
OPO
2 stops38h 40m
Turkish Airlines
Deal found 14/4$1,692
Mon 30/1110:55
OPO
-
ADL
2 stops58h 45m
Turkish Airlines
Fri 29/111:00
ADL
-
OPO
2 stops57h 25m
Turkish Airlines
Deal found 13/4$1,694
Mon 16/1110:55
OPO
-
ADL
2 stops58h 45m
Turkish Airlines
Tue 19/111:00
ADL
-
OPO
2 stops57h 25m
Turkish Airlines
Deal found 14/4$1,698
Fri 13/1116:10
OPO
-
ADL
2 stops53h 30m
Turkish Airlines
Thu 21/111:00
ADL
-
OPO
2 stops38h 40m
Turkish Airlines
Deal found 14/4$1,737
Mon 16/1110:55
OPO
-
ADL
2 stops58h 45m
Turkish Airlines
Wed 20/111:00
ADL
-
OPO
2 stops33h 25m
Turkish Airlines
Deal found 14/4$1,744

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portugal to Australia 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 16 April 2026.
Use the filters below to find and compare flights from Portugal to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Wed 27/5

09:15-19:40

2 stops27h 25m

Perth

Wed 3/6

09:55-07:25

2 stops28h 30m

$1,775

PortoPerth

OPO - PER

OPOPER

Porto

Thu 28/5

06:10-01:10

2 stops36h 00m

Perth

Wed 3/6

02:10-09:40

2 stops38h 30m

$2,043

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 28/5

20:40-16:50

2 stops35h 10m

Sydney Kingsford Smith

Thu 11/6

14:10-15:40

2 stops34h 30m

$2,108

PortoSydney

OPO - SYD

OPOSYD

Porto

Sat 26/9

20:40-17:10

2 stops35h 30m

Sydney Kingsford Smith

Sat 24/10

21:30-11:35

2 stops48h 05m

$2,165

PortoSydney

OPO - SYD

OPOSYD

Porto

Sat 26/9

19:50-14:15

2 stops57h 25m

Sydney Kingsford Smith

Fri 23/10

22:05-10:55

2 stops46h 50m

$2,165

PortoAdelaide

OPO - ADL

OPOADL

Porto

Wed 29/4

10:45-08:10

3 stops60h 55m

Adelaide

Sun 3/5

12:00-09:40

3 stops54h 10m

$2,187

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Thu 21/5

20:40-17:15

2 stops35h 35m

Melbourne

Mon 25/5

17:20-06:50

2 stops46h 30m

$2,225

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Fri 25/9

05:55-01:10

2 stops36h 15m

Perth

Sun 25/10

16:15-15:05

2 stops30h 50m

$2,238

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 28/5

06:10-19:10

2 stops28h 00m

Sydney Kingsford Smith

Thu 11/6

21:05-15:45

2 stops27h 40m

$2,298

PortoPerth

OPO - PER

OPOPER

Porto

Sat 26/9

06:15-01:10

2 stops35h 55m

Perth

Fri 23/10

15:50-15:40

2 stops30h 50m

$2,309

Flights are sorted by cheapest return flights first.

Deals found on 13/4

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

Have a flexible travel schedule? Discover the best time to fly to Australia from Portugal 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 Portugal to Australia

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

Currently, April is the cheapest month in which you can book a flight from Portugal to Australia (average of $1,242). Flying from Portugal to Australia in January is currently the most expensive (average of $2,056). 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.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 16 April 2026.
Check out reviews from past customers who have flown with Air France and Etihad Airways from Portugal to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.4
Good
1,571 reviews
Check prices

Boarding

7.5

Overall

7.4

Comfort

7.3

Entertainment

7.0

Crew

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.
Air France
7.4
Good
1,571 reviews
Air France
7.4
Good
1,571 reviews
Check prices

Boarding

7.5

Overall

7.4

Comfort

7.3

Entertainment

7.0

Crew

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.
Etihad Airways
7.3
Good
1,428 reviews
Air France
7.4
Good
1,571 reviews
Check prices

Boarding

7.5

Overall

7.4

Comfort

7.3

Entertainment

7.0

Crew

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Australia. 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 Portugal to Australia?

    For as low as $2,375, Turkish Airlines can have you in Australia from Portugal in 33h 25m. Airlines will cover a distance of 18057 km. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as $904. Users have also found prices from $1,102 and $1,499 on Qatar Airways and Emirates, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal to Australia 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 Portugal to Australia?

    Currently, April is the cheapest month in which you can book a flight from Portugal to Australia (average of $1,242). Flying from Portugal to Australia in January is currently the most expensive (average of $2,056). 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 2 airlines flying from Portugal to Australia

Discover the top 2 airlines that operate flights from Portugal to Australia. 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 16 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$1,689Average$2,132FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapest$1,927Average$2,324FlexibilityNo cancel feeOn-time75%
Search Etihad Airways 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 Portugal to Australia?

Deals for Portugal to Australia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portugal to Australia?

Cheapflights helps you find that perfect flight to Australia from Portugal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Australia from Portugal shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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