Cheap flights from Portugal to Australia from $653

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SYD
24 Aug — 31 Aug1
1 adult

Cheap flight deals from Portugal to Australia

Keep the following information in mind while searching for Portugal to Australia flight deals. Data was last updated 19 August 2025.

Round-trip from

$1,454

One-way from

$653

Popular in

October

Cheapest in

April

Average price

$2,710
22/9-29/10
  • 22/9-29/10
  • 5 total stops
  • 69h 50m total
  • Portugal to Australia
15/11
  • 15/11
  • 3 total stops
  • 56h 20m total
  • Portugal to Australia
Highest demand for flights based on searches. 1% potential increase in price ($58 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($82 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Portugal to Australia

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 19 August 2025.

Mon 22/906:45LIS - PER
3 stops38h 45mMultiple Airlines
Wed 29/1017:50PER - LIS
2 stops31h 05mMultiple Airlines
Deal found 17/8$1,454
Wed 12/1106:30OPO - MEL
2 stops40h 30mMultiple Airlines
Mon 2/212:00MEL - OPO
2 stops46h 55mMultiple Airlines
Deal found 17/8$1,503
Sat 6/920:30LIS - SYD
2 stops56h 45mMultiple Airlines
Tue 30/921:30SYD - LIS
1 stop42h 50mMultiple Airlines
Deal found 17/8$1,626
Mon 22/906:45LIS - PER
3 stops38h 45mMultiple Airlines
Mon 29/914:50PER - LIS
3 stops36h 40mMultiple Airlines
Deal found 16/8$1,632
Fri 24/1014:55LIS - SYD
2 stops33h 05mMultiple Airlines
Sat 8/1112:00SYD - LIS
2 stops36h 30mMultiple Airlines
Deal found 17/8$1,654
Mon 15/922:45LIS - MEL
2 stops30h 50mMultiple Airlines
Wed 15/1009:25MEL - LIS
3 stops47h 15mMultiple Airlines
Deal found 18/8$1,715
Mon 3/1122:00LIS - SYD
2 stops54h 30mMultiple Airlines
Thu 20/1121:30SYD - LIS
1 stop44h 10mMultiple Airlines
Deal found 17/8$1,768
Thu 18/917:45LIS - SYD
2 stops51h 25mMultiple Airlines
Fri 3/1021:30SYD - LIS
1 stop42h 50mMultiple Airlines
Deal found 18/8$1,780
Mon 27/1010:20LIS - SYD
2 stops45h 30mMultiple Airlines
Wed 5/1116:35SYD - LIS
1 stop25h 05mMultiple Airlines
Deal found 18/8$1,811
Sun 2/1121:50LIS - SYD
2 stops53h 50mMultiple Airlines
Tue 11/1121:30SYD - LIS
1 stop44h 10mMultiple Airlines
Deal found 18/8$1,817
Mon 22/916:30LIS - PER
2 stops49h 40mTurkish Airlines
Wed 29/1023:15PER - LIS
2 stops47h 50mTurkish Airlines
Deal found 17/8$1,855
Fri 3/1006:20OPO - SYD
3 stops28h 40mMultiple Airlines
Fri 10/1006:00SYD - OPO
3 stops45h 45mMultiple Airlines
Deal found 19/8$1,865

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 19 August 2025.
Use the filters below to find and compare flights from Portugal to Australia that are best for you.

Fly from

Portugal

Fly to

Australia

Route

Depart

Return

Price

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Mon 22/9

06:45-04:30

3 stops38h 45m

Perth

Wed 29/10

17:50-16:55

2 stops31h 05m

$1,454

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Wed 24/9

08:55-20:40

2 stops28h 45m

Perth

Wed 22/10

21:55-07:20

2 stops40h 25m

$1,480

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Wed 12/11

06:30-10:00

2 stops40h 30m

Melbourne

Mon 2/2

12:00-23:55

2 stops46h 55m

$1,503

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 6/9

20:30-14:15

2 stops56h 45m

Sydney Kingsford Smith

Tue 30/9

21:30-07:20

1 stop42h 50m

$1,626

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Mon 22/9

06:45-04:30

3 stops38h 45m

Perth

Mon 29/9

14:50-20:30

3 stops36h 40m

$1,632

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 24/10

14:55-10:00

2 stops33h 05m

Sydney Kingsford Smith

Sat 8/11

12:00-13:30

2 stops36h 30m

$1,654

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Mon 15/9

22:45-14:35

2 stops30h 50m

Melbourne

Wed 15/10

09:25-22:40

3 stops47h 15m

$1,715

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 3/11

22:00-15:30

2 stops54h 30m

Sydney Kingsford Smith

Thu 20/11

21:30-06:40

1 stop44h 10m

$1,768

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 18/9

17:45-06:10

2 stops51h 25m

Sydney Kingsford Smith

Fri 3/10

21:30-07:20

1 stop42h 50m

$1,782

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 27/10

10:20-18:50

2 stops45h 30m

Sydney Kingsford Smith

Tue 11/11

21:30-06:40

1 stop44h 10m

$1,811

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 60 results
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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, May is the cheapest month in which you can book a flight from Portugal to Australia (average of $129). Flying from Portugal to Australia in October is currently the most expensive (average of $171). 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 PT to AU?

Find hourly flight availability from Portugal to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2025.

When flying from Portugal to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 19 August 2025.
Check out reviews from past customers who have flown with Emirates, Etihad Airways, andAir France 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.

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Boarding

8.1

Comfort

8.0

Overall

8.1

Entertainment

8.2

Food

7.9

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,June 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

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 $1,969, Turkish Airlines can have you in Australia from Portugal in 35h 30m. Airlines will cover a distance of 17704 km.

  • 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, May is the cheapest month in which you can book a flight from Portugal to Australia (average of $129). Flying from Portugal to Australia in October is currently the most expensive (average of $171). 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

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Top 6 airlines flying from Portugal to Australia

Discover the top 6 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 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,845Average$2,964FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest$2,049Average$2,439FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapest$2,118Average$2,655FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
ITA AirwaysCheapest$2,174Average$2,406FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
Turkish AirlinesCheapest$2,224Average$3,063FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapest$2,820Average$3,300FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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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.

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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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