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Cheap flights from Portugal to Australia from $765

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SYD
23 huhti — 30 huhti1
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 18 huhtikuu 2025.

Round-trip from

$1,513

One-way from

$765

Popular in

October

Cheapest in

May

Average price

$2,272
6/5-13/5
  • 6/5-13/5
  • 6 total stops
  • 68h 55m total
  • Portugal to Australia
Search Deals
11/6
  • 11/6
  • 2 total stops
  • 49h 15m total
  • Portugal to Australia
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($98 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($91 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 18 huhtikuu 2025.

ti 6/516:55LIS - PER
3 stops29h 55mMultiple Airlines
ti 13/505:10PER - LIS
3 stops39h 00mMultiple Airlines
Deal found 17/4$1,513
to 15/520:10LIS - SYD
2 stops57h 40mMultiple Airlines
ti 27/519:40SYD - LIS
2 stops36h 25mMultiple Airlines
Deal found 18/4$1,729
su 4/509:25LIS - MEL
2 stops35h 50mMultiple Airlines
ma 19/512:05MEL - LIS
2 stops28h 15mMultiple Airlines
Deal found 17/4$1,749
ke 21/515:55LIS - SYD
2 stops28h 15mAir France
su 25/510:20SYD - LIS
2 stops31h 30mAir France
Deal found 16/4$1,959
su 4/515:55LIS - MEL
2 stops28h 40mAir France
ma 19/512:05MEL - LIS
2 stops29h 45mAir France
Deal found 17/4$1,967
la 21/615:40OPO - SYD
3 stops38h 00mMultiple Airlines
su 6/709:15SYD - OPO
3 stops46h 20mMultiple Airlines
Deal found 17/4$1,973
ma 2/616:20OPO - SYD
2 stops29h 20mAir France
ma 9/610:20SYD - OPO
2 stops62h 10mAir France
Deal found 17/4$1,978
ma 26/511:45OPO - SYD
2 stops32h 35mBritish Airways
ti 10/614:40SYD - OPO
2 stops37h 50mBritish Airways
Deal found 18/4$1,994
to 8/515:00LIS - SYD
2 stops29h 20mBritish Airways
ma 12/514:40SYD - LIS
2 stops41h 30mBritish Airways
Deal found 18/4$2,011
ti 18/1111:35LIS - PER
2 stops29h 50mTurkish Airlines
ma 15/1223:15PER - LIS
2 stops47h 45mTurkish Airlines
Deal found 17/4$2,099
su 1/616:30LIS - MEL
2 stops33h 45mTurkish Airlines
su 8/607:00MEL - LIS
3 stops49h 35mTurkish Airlines
Deal found 17/4$2,269
pe 9/520:10LIS - SYD
3 stops50h 10mAir Canada
ti 13/509:20SYD - LIS
2 stops45h 10mAir Canada
Deal found 18/4$2,297

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 18 huhtikuu 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

ti 6/5

16:55-05:50

3 stops29h 55m

Perth

ti 13/5

05:10-13:10

3 stops39h 00m

$1,513

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

to 15/5

20:10-14:50

2 stops57h 40m

Sydney Kingsford Smith

ti 27/5

19:40-23:05

2 stops36h 25m

$1,729

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

su 4/5

09:25-06:15

2 stops35h 50m

Melbourne

ma 19/5

12:05-07:20

2 stops28h 15m

$1,749

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

ke 21/5

15:55-05:10

2 stops28h 15m

Sydney Kingsford Smith

su 25/5

10:20-08:50

2 stops31h 30m

$1,959

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

su 4/5

15:55-05:35

2 stops28h 40m

Melbourne

ma 19/5

12:05-08:50

2 stops29h 45m

$1,967

PortoSydney

OPO - SYD

OPOSYD

Porto

la 21/6

15:40-14:40

3 stops38h 00m

Sydney Kingsford Smith

su 6/7

09:15-22:35

3 stops46h 20m

$1,973

PortoSydney

OPO - SYD

OPOSYD

Porto

ma 2/6

16:20-06:40

2 stops29h 20m

Sydney Kingsford Smith

ma 9/6

10:20-15:30

2 stops62h 10m

$1,978

PortoSydney

OPO - SYD

OPOSYD

Porto

ma 26/5

11:45-05:20

2 stops32h 35m

Sydney Kingsford Smith

ti 10/6

14:40-19:30

2 stops37h 50m

$1,994

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

to 8/5

15:00-05:20

2 stops29h 20m

Sydney Kingsford Smith

ma 12/5

14:40-23:10

2 stops41h 30m

$2,011

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

su 1/6

16:30-11:15

2 stops33h 45m

Melbourne

su 8/6

07:00-23:35

3 stops49h 35m

$2,269

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 42 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 18 huhtikuu 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.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Australia when rainfall is around 50.0 mm.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 18 huhtikuu 2025.
Peruse reviews from past customers who have flown with Korean Air, Emirates and KLM from Portugal to Australia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,064 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Korean Air
8.4
Very Good
1,064 reviews
Korean Air
8.4
Very Good
1,064 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Emirates
8.0
Very Good
3,200 reviews
Korean Air
8.4
Very Good
1,064 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
KLM
7.8
Good
1,329 reviews
Korean Air
8.4
Very Good
1,064 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Finnair
7.6
Good
1,269 reviews
Korean Air
8.4
Very Good
1,064 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Austrian Airlines
7.6
Good
775 reviews
Korean Air
8.4
Very Good
1,064 reviews
Check prices

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

  • 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 $1,281. Users have also found prices from $1,342 and $1,482 on Qatar Airways and Air France, 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, 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 5 airlines flying from Portugal to Australia

Discover the top 5 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 18 huhtikuu 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,797Average$3,021FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest$1,889Average$3,035FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest$2,059Average$2,871FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
ITA AirwaysCheapest$2,220Average$2,457FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
EmiratesCheapest$3,072Average$3,606FlexibilityNo cancel feeOn-time75%
Search Emirates 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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