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Cheap flights from Portugal to Australia from $664

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SYD
1 Apr — 8 Apr1
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 27 March 2025.

Round-trip from

$1,614

One-way from

$664

Popular in

October

Cheapest in

May

Average price

$2,215
22/5-29/5
  • 22/5-29/5
  • 6 total stops
  • 74h 10m total
  • Portugal to Australia
Search Deals
8/5
  • 8/5
  • 3 total stops
  • 55h 45m total
  • Portugal to Australia
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($81 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 March 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 27 March 2025.

Thu 22/508:05OPO - MEL
3 stops37h 10mMultiple Airlines
Thu 29/512:05MEL - OPO
3 stops37h 00mMultiple Airlines
Deal found 27/3$1,614
Mon 12/516:30LIS - PER
2 stops36h 40mMultiple Airlines
Sat 24/507:50PER - LIS
2 stops33h 05mMultiple Airlines
Deal found 26/3$1,651
Mon 12/516:30LIS - PER
2 stops40h 45mTurkish Airlines
Fri 23/502:10PER - LIS
2 stops38h 45mTurkish Airlines
Deal found 26/3$1,709
Mon 12/512:10LIS - PER
2 stops29h 30mAir France
Sun 25/512:25PER - LIS
2 stops27h 25mAir France
Deal found 26/3$1,712
Mon 19/516:20OPO - MEL
2 stops28h 15mAir France
Mon 26/512:05MEL - OPO
2 stops36h 25mAir France
Deal found 27/3$1,774
Thu 22/523:35OPO - SYD
2 stops34h 55mMultiple Airlines
Thu 29/511:00SYD - OPO
2 stops32h 35mMultiple Airlines
Deal found 27/3$1,795
Mon 19/516:20OPO - SYD
2 stops29h 20mAir France
Mon 26/510:20SYD - OPO
2 stops38h 10mAir France
Deal found 27/3$1,803
Tue 20/515:55LIS - MEL
2 stops28h 40mAir France
Wed 11/610:20MEL - LIS
2 stops31h 30mAir France
Deal found 27/3$1,822
Wed 7/515:55LIS - SYD
2 stops28h 15mAir France
Wed 21/510:20SYD - LIS
2 stops31h 30mAir France
Deal found 27/3$1,838
Thu 8/511:20LIS - SYD
3 stops35h 20mMultiple Airlines
Tue 20/511:00SYD - LIS
2 stops34h 55mMultiple Airlines
Deal found 26/3$1,849
Thu 20/1116:00LIS - MEL
2 stops28h 25mMultiple Airlines
Sun 30/1113:10MEL - LIS
2 stops32h 25mMultiple Airlines
Deal found 26/3$1,885
Tue 16/916:50OPO - MEL
3 stops50h 50mTurkish Airlines
Thu 2/1007:00MEL - OPO
3 stops41h 50mTurkish Airlines
Deal found 26/3$1,907

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 27 March 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

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Thu 22/5

08:05-06:15

3 stops37h 10m

Melbourne

Thu 29/5

12:05-16:05

3 stops37h 00m

$1,614

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Mon 12/5

16:30-12:10

2 stops36h 40m

Perth

Sat 24/5

07:50-09:55

2 stops33h 05m

$1,651

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Mon 12/5

16:30-16:15

2 stops40h 45m

Perth

Fri 23/5

02:10-09:55

2 stops38h 45m

$1,709

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Mon 12/5

12:10-00:40

2 stops29h 30m

Perth

Sun 25/5

12:25-08:50

2 stops27h 25m

$1,712

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Mon 19/5

16:20-05:35

2 stops28h 15m

Melbourne

Mon 26/5

12:05-15:30

2 stops36h 25m

$1,774

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 22/5

23:35-19:30

2 stops34h 55m

Sydney Kingsford Smith

Thu 29/5

11:00-10:35

2 stops32h 35m

$1,795

PortoSydney

OPO - SYD

OPOSYD

Porto

Mon 19/5

16:20-06:40

2 stops29h 20m

Sydney Kingsford Smith

Mon 26/5

10:20-15:30

2 stops38h 10m

$1,803

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Tue 20/5

15:55-05:35

2 stops28h 40m

Melbourne

Wed 11/6

10:20-08:50

2 stops31h 30m

$1,822

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Wed 7/5

15:55-05:10

2 stops28h 15m

Sydney Kingsford Smith

Wed 21/5

10:20-08:50

2 stops31h 30m

$1,838

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 8/5

11:20-07:40

3 stops35h 20m

Sydney Kingsford Smith

Tue 20/5

11:00-12:55

2 stops34h 55m

$1,849

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 49 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 27 March 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 27 March 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
1,050 reviews
Check prices

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

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
1,050 reviews
Korean Air
8.4
Very Good
1,050 reviews
Check prices

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

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
3,189 reviews
Korean Air
8.4
Very Good
1,050 reviews
Check prices

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

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
1,319 reviews
Korean Air
8.4
Very Good
1,050 reviews
Check prices

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

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
1,267 reviews
Korean Air
8.4
Very Good
1,050 reviews
Check prices

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

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.
SWISS
7.5
Good
1,570 reviews
Korean Air
8.4
Very Good
1,050 reviews
Check prices

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

Comfort

8.3

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 $1,205. Users have also found prices from $1,280 and $1,359 on Qatar Airways and Air Canada, 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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Alternative routes for Portugal to Australia

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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 27 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,727Average$2,798FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest$1,815Average$3,051FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest$1,908Average$3,065FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
ITA AirwaysCheapest$2,242Average$2,482FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
EmiratesCheapest$3,103Average$3,641FlexibilityNo 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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