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 33h on average. If you fly from Porto (another popular airport in Portugal) to Sydney, then the average flight time is 37h 30m.

What is the cheapest airline that flies from Portugal to Australia?

Beijing Capital Airlines is the most popular carrier operating from Portugal to Australia

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 2 operators available for flights from Portugal to Australia as of January 2026.

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.

$635 Cheap Flights from Portugal to Australia in 2026

1 adult

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Find the cheapest flights from Portugal to Australia

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One-way

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Recent return flight deals from Portugal to Australia

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14:40 - 13:35

LIS

SYD

35h 55m2 stops

20:40 - 19:15

SYD

LIS

33h 35m2 stops

$1,478Multiple Airlines

Tue, 3 Feb - Tue, 10 Feb

07:00 - 04:30

LIS

PER

37h 30m3 stops

01:40 - 21:05

PER

LIS

27h 25m3 stops

$1,479Multiple Airlines

Thu, 19 Feb - Wed, 25 Feb

08:45 - 09:15

OPO

SYD

37h 30m3 stops

14:00 - 10:05

SYD

OPO

31h 05m2 stops

$1,566Multiple Airlines

Tue, 20 Jan - Sat, 24 Jan

09:20 - 06:00

LIS

MEL

33h 40m1 stop

08:00 - 07:20

MEL

LIS

34h 20m1 stop

$1,730Beijing Capital Airlines

Tue, 3 Mar - Mon, 16 Mar

11:35 - 15:15

LIS

PER

43h 40m2 stops

16:15 - 10:40

PER

LIS

50h 25m2 stops

$1,780Turkish Airlines

Sun, 1 Feb - Wed, 4 Feb

20:05 - 06:55

OPO

SYD

47h 50m2 stops

11:15 - 16:40

SYD

OPO

40h 25m2 stops

$1,820British Airways

Sun, 1 Mar - Sun, 15 Mar

11:25 - 06:15

OPO

MEL

31h 50m2 stops

12:05 - 10:30

MEL

OPO

33h 25m2 stops

$2,016Air France

Mon, 16 Feb - Mon, 23 Feb

10:55 - 05:50

OPO

PER

34h 55m2 stops

16:15 - 15:10

PER

OPO

30h 55m2 stops

$2,068Turkish Airlines

Wed, 4 Mar - Sun, 8 Mar

11:25 - 06:15

OPO

MEL

31h 50m2 stops

12:05 - 15:25

MEL

OPO

36h 20m2 stops

$2,501Air France

Tue, 24 Mar - Sun, 12 Apr

17:30 - 17:50

OPO

MEL

37h 20m2 stops

15:10 - 17:35

MEL

OPO

37h 25m2 stops

$2,694British Airways

Mon, 16 Feb - Mon, 23 Feb

United Airlines flights from Portugal to Australia

Our best United Airlines deals on Portugal to Australia flight tickets

United Airlines

5 Mar

OPO12:35Porto

33h 55m

2 stops

MEL09:30Melbourne

9 Mar

MEL12:00Melbourne

32h 30m

2 stops

OPO09:30Porto

$2,201

Find similar

United Airlines

5 Mar

OPO12:35Porto

33h 55m

2 stops

MEL09:30Melbourne

9 Mar

MEL11:30Melbourne

33h 00m

2 stops

OPO09:30Porto

$2,204

Find similar

United Airlines

4 Mar

OPO12:35Porto

33h 30m

2 stops

SYD09:05Sydney Kingsford Smith

8 Mar

SYD11:50Sydney Kingsford Smith

32h 40m

2 stops

OPO09:30Porto

$2,212

Find similar

Etihad Airways flights from Portugal to Australia

Our best Etihad Airways deals on Portugal to Australia flight tickets

Etihad Airways

18 Jan

LIS08:25Lisbon Humberto Delgado

22h 30m

1 stop

SYD17:55Sydney Kingsford Smith

18 Feb

SYD16:35Sydney Kingsford Smith

25h 05m

1 stop

LIS06:40Lisbon Humberto Delgado

$3,338

Find similar

Etihad Airways

18 Jan

LIS08:25Lisbon Humberto Delgado

22h 30m

1 stop

SYD17:55Sydney Kingsford Smith

20 Feb

SYD16:35Sydney Kingsford Smith

25h 05m

1 stop

LIS06:40Lisbon Humberto Delgado

$3,413

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Tue 3/2

14:40-13:35

2 stops35h 55m

Sydney Kingsford Smith

Tue 10/2

20:40-19:15

2 stops33h 35m

$1,478

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Thu 19/2

07:00-04:30

3 stops37h 30m

Perth

Wed 25/2

01:40-21:05

3 stops27h 25m

$1,479

PortoSydney

OPO - SYD

OPOSYD

Porto

Tue 20/1

08:45-09:15

3 stops37h 30m

Sydney Kingsford Smith

Sat 24/1

14:00-10:05

2 stops31h 05m

$1,566

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Tue 3/3

09:20-06:00

1 stop33h 40m

Melbourne

Mon 16/3

08:00-07:20

1 stop34h 20m

$1,730

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Sun 1/2

11:35-15:15

2 stops43h 40m

Perth

Wed 4/2

16:15-10:40

2 stops50h 25m

$1,780

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 1/3

20:05-06:55

2 stops47h 50m

Sydney Kingsford Smith

Sun 15/3

11:15-16:40

2 stops40h 25m

$1,820

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Mon 16/2

11:25-06:15

2 stops31h 50m

Melbourne

Mon 23/2

12:05-10:30

2 stops33h 25m

$2,016

PortoPerth

OPO - PER

OPOPER

Porto

Wed 4/3

10:55-05:50

2 stops34h 55m

Perth

Sun 8/3

16:15-15:10

2 stops30h 55m

$2,068

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Tue 24/3

11:25-06:15

2 stops31h 50m

Melbourne

Sun 12/4

12:05-15:25

2 stops36h 20m

$2,501

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Mon 16/2

17:30-17:50

2 stops37h 20m

Melbourne

Mon 23/2

15:10-17:35

2 stops37h 25m

$2,694

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, September 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 $2,234. If you don’t want to visit Australia in September, then you should wait until May to fly from Portugal, when ticket prices are also cheap, with an average price of $2,241.

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 $2,446 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 $2,241 on momondo.

Can stopping save me money on Portugal to Australia flights?

You could potentially save up to 27% 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

Fastest flight time	25h 15m
Direct flights	None

The fastest flight from Portugal to Australia takes 25h 15m

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 2 operators available for flights from Portugal to Australia as of January 2026.
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
Etihad Airways	PriceFrom $2,059	Free cancellation	Rating 7.3 1,356 reviews		Search Etihad Airways flights
Air France	PriceFrom $2,288	Free cancellation	Rating 7.4 1,517 reviews		Search Air France 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.