How long is the flight from Portugal to Australia?

The flight from Portugal to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Lisbon (a popular airport in Portugal) to Sydney (the most popular airport in Australia), then the flight time is 28h on average. If you fly from Porto (another popular airport in Portugal) to Sydney, then the average flight time is 33h 30m.

Which airlines fly to Australia?

Etihad Airways, Air France and ITA Airways are the top three most popular airlines that fly to Australia from Portugal according to our data. Etihad Airways is the first choice among our users, with 49% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 4 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portugal to Australia?

Prices for flights from Portugal to Australia were last updated today.

How many operators does momondo search for flights from Portugal to Australia?

There are 3 operators available for flights from Portugal to Australia as of November 2025.

How old do you have to be to fly from Portugal to Australia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portugal to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$653 Cheap Flights from Portugal to Australia in 2025/26

1 adult

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Recent return flight deals from Portugal to Australia

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22:00 - 14:40LIS-SYD

53h 40m2 stops

16:35 - 06:40SYD-LIS

25h 05m1 stop

$1,654Multiple Airlines

Find Deal

Sat, 29 Nov - Sun, 25 Jan

21:40 - 14:40LIS-SYD

54h 00m2 stops

16:35 - 06:40SYD-LIS

25h 05m1 stop

$1,681Multiple Airlines

Find Deal

Thu, 27 Nov - Wed, 28 Jan

11:50 - 06:00LIS-MEL

31h 10m1 stop

08:00 - 07:20MEL-LIS

34h 20m1 stop

$1,840Beijing Capital Airlines

Find Deal

Thu, 12 Mar - Mon, 16 Mar

11:35 - 05:50LIS-PER

58h 15m2 stops

02:25 - 10:40PER-LIS

40h 15m2 stops

$1,862Turkish Airlines

Find Deal

Sun, 1 Feb - Mon, 9 Feb

16:05 - 01:25LIS-PER

49h 20m2 stops

16:15 - 10:00PER-LIS

49h 45m2 stops

$1,918Turkish Airlines

Find Deal

Sun, 1 Feb - Tue, 10 Feb

11:50 - 06:00LIS-MEL

31h 10m1 stop

08:00 - 07:20MEL-LIS

34h 20m1 stop

$1,924Beijing Capital Airlines

Find Deal

Thu, 12 Mar - Mon, 16 Mar

12:20 - 06:15LIS-MEL

30h 55m2 stops

12:05 - 22:25MEL-LIS

45h 20m2 stops

$2,082Air France

Find Deal

Thu, 12 Mar - Mon, 16 Mar

05:30 - 06:15LIS-MEL

37h 45m2 stops

12:05 - 22:25MEL-LIS

45h 20m2 stops

$2,083Air France

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Thu, 12 Mar - Mon, 16 Mar

12:35 - 09:05OPO-SYD

33h 30m2 stops

11:50 - 09:30SYD-OPO

32h 40m2 stops

$2,247United Airlines

Find Deal

Thu, 12 Mar - Mon, 16 Mar

12:35 - 09:05OPO-SYD

33h 30m2 stops

10:20 - 09:30SYD-OPO

34h 10m2 stops

$2,249United Airlines

Find Deal

Thu, 12 Mar - Mon, 16 Mar

Etihad Airways flights from Portugal to Australia

Our best Etihad Airways deals on Portugal to Australia flight tickets

Etihad Airways

21 Nov

LIS08:25Lisbon Humberto Delgado

22h 30m

1 stop

SYD17:55Sydney Kingsford Smith

4 Dec

SYD21:30Sydney Kingsford Smith

44h 10m

1 stop

LIS06:40Lisbon Humberto Delgado

$2,285

Find similar

Etihad Airways

20 Nov

LIS08:25Lisbon Humberto Delgado

22h 30m

1 stop

SYD17:55Sydney Kingsford Smith

4 Dec

SYD21:30Sydney Kingsford Smith

44h 10m

1 stop

LIS06:40Lisbon Humberto Delgado

$2,749

Find similar

Etihad Airways

20 Nov

LIS08:25Lisbon Humberto Delgado

21h 35m

1 stop

MEL17:00Melbourne

4 Dec

MEL18:20Melbourne

23h 20m

1 stop

LIS06:40Lisbon Humberto Delgado

$2,810

Find similar

British Airways flights from Portugal to Australia

Our best British Airways deals on Portugal to Australia flight tickets

British Airways

14 Feb

LIS18:40Lisbon Humberto Delgado

49h 15m

2 stops

SYD06:55Sydney Kingsford Smith

26 Feb

SYD16:20Sydney Kingsford Smith

33h 25m

2 stops

LIS14:45Lisbon Humberto Delgado

$2,001

Find similar

British Airways

10 Feb

LIS10:35Lisbon Humberto Delgado

33h 20m

2 stops

SYD06:55Sydney Kingsford Smith

2 Mar

SYD16:20Sydney Kingsford Smith

37h 35m

2 stops

LIS18:55Lisbon Humberto Delgado

$2,002

Find similar

British Airways

12 Feb

LIS18:35Lisbon Humberto Delgado

49h 20m

2 stops

SYD06:55Sydney Kingsford Smith

28 Feb

SYD16:20Sydney Kingsford Smith

30h 50m

2 stops

LIS12:10Lisbon Humberto Delgado

$2,065

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 29/11

22:00-14:40

2 stops53h 40m

Sydney Kingsford Smith

Sun 25/1

16:35-06:40

1 stop25h 05m

$1,654

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 27/11

21:40-14:40

2 stops54h 00m

Sydney Kingsford Smith

Wed 28/1

16:35-06:40

1 stop25h 05m

$1,681

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Thu 12/3

11:50-06:00

1 stop31h 10m

Melbourne

Mon 16/3

08:00-07:20

1 stop34h 20m

$1,840

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Sun 1/2

11:35-05:50

2 stops58h 15m

Perth

Mon 9/2

02:25-10:40

2 stops40h 15m

$1,862

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Sun 1/2

16:05-01:25

2 stops49h 20m

Perth

Tue 10/2

16:15-10:00

2 stops49h 45m

$1,918

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Thu 12/3

11:50-06:00

1 stop31h 10m

Melbourne

Mon 16/3

08:00-07:20

1 stop34h 20m

$1,924

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Thu 12/3

12:20-06:15

2 stops30h 55m

Melbourne

Mon 16/3

12:05-22:25

2 stops45h 20m

$2,082

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Thu 12/3

05:30-06:15

2 stops37h 45m

Melbourne

Mon 16/3

12:05-22:25

2 stops45h 20m

$2,083

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 12/3

12:35-09:05

2 stops33h 30m

Sydney Kingsford Smith

Mon 16/3

11:50-09:30

2 stops32h 40m

$2,247

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 12/3

12:35-09:05

2 stops33h 30m

Sydney Kingsford Smith

Mon 16/3

10:20-09:30

2 stops34h 10m

$2,249

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portugal to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Australia?

In general, May is the cheapest month to fly from Portugal to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,187. If you don’t want to visit Australia in May, then you should wait until February to fly from Portugal, when ticket prices are also cheap, with an average price of $2,230.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Portugal is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $2,163. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Portugal to Australia on a Monday will generally be more expensive and average around $3,048. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from Portugal to Australia in the afternoon for as low as $2,569. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $3,499. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,461 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Portugal for as low as $2,285 on momondo.

Can stopping save me money on Portugal to Australia flights?

You could potentially save up to 25% on your flight if you consider stops on a Portugal to Australia flight.

Cheap Portugal to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to Australia

Direct flights	None

There are no direct flights from Portugal to Australia. There are no popular flight routes from Portugal to Australia.

Search flight deals

When did momondo last update prices for flights from Portugal to Australia?
Prices for flights from Portugal to Australia were last updated today.
How many operators does momondo search for flights from Portugal to Australia?
There are 3 operators available for flights from Portugal to Australia as of November 2025.
How old do you have to be to fly from Portugal to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portugal to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portugal to Australia

Compare and see reviews for airlines that fly from Portugal to Australia with momondo

Airline	Rating	Free cancellation	Price
Air France	PriceFrom $2,107	Free cancellation	Rating 7.4 1,487 reviews	Search Air France flights
Etihad Airways	PriceFrom $2,107	Free cancellation	Rating 7.4 1,303 reviews	Search Etihad Airways flights
ITA Airways	PriceFrom $2,163	Free cancellation	Rating 6.7 1,083 reviews	Search ITA Airways flights
Emirates	PriceFrom $2,806	Free cancellation	Rating 8.1 3,412 reviews	Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to Australia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Portugal.

Can I find flights from Portugal to Australia with flexible booking policies on momondo?

All flight searches from Portugal to Australia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portugal to Australia?

Once all potential Portugal to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portugal to Australia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Australia, momondo offers a useful price alert feature which will track prices for flights to Australia from Portugal and alert you when they change.