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 22h 35m on average. If you fly from Porto (another popular airport in Portugal) to Sydney, then the average flight time is 29h 05m.

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

Etihad Airways, Iberia, and Beijing Capital Airlines are the most popular carriers 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 May 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.

$720 Cheap Flights from Portugal to Australia in 2026

1 adult

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Find the cheapest flights from Portugal to Australia

Round-trip

One-way

Recent return flight deals from Portugal to Australia

Enter your travel dates to find the best prices.

16:50 - 12:40

OPO

MEL

34h 50m

2 stops

11:00 - 13:00

MEL

OPO

35h 00m

2 stops

$1,464Multiple Airlines

Thu, 25 Jun - Thu, 2 Jul

09:15 - 06:10

LIS

SYD

35h 55m

1 stop

15:40 - 07:25

SYD

LIS

24h 45m

1 stop

$1,726Etihad Airways

Sun, 28 Jun - Sun, 12 Jul

09:15 - 06:10

LIS

SYD

35h 55m

1 stop

21:30 - 07:25

SYD

LIS

42h 55m

1 stop

$1,729Etihad Airways

Sun, 28 Jun - Mon, 13 Jul

05:35 - 22:15

LIS

MEL

31h 40m

2 stops

12:05 - 08:50

MEL

LIS

29h 45m

2 stops

$2,017Air France

Fri, 11 Sep - Mon, 14 Sep

16:50 - 01:10

OPO

PER

49h 20m

2 stops

15:50 - 15:50

PER

OPO

55h 00m

2 stops

$2,122Turkish Airlines

Mon, 8 Jun - Sun, 19 Jul

10:45 - 09:45

OPO

SYD

38h 00m

2 stops

11:05 - 09:40

SYD

OPO

31h 35m

2 stops

$2,124Turkish Airlines

Sat, 13 Jun - Sun, 28 Jun

16:40 - 06:50

OPO

SYD

27h 10m

2 stops

15:50 - 16:00

SYD

OPO

35h 10m

2 stops

$2,149Qatar Airways

Thu, 12 Nov - Mon, 16 Nov

15:55 - 07:20

LIS

MEL

30h 25m

2 stops

10:15 - 08:50

MEL

LIS

31h 35m

2 stops

$2,200Air France

Wed, 1 Jul - Wed, 8 Jul

12:25 - 06:50

OPO

SYD

31h 25m

2 stops

15:50 - 16:00

SYD

OPO

35h 10m

2 stops

$2,221Qatar Airways

Thu, 12 Nov - Mon, 16 Nov

16:35 - 06:50

LIS

PER

31h 15m

2 stops

08:20 - 15:50

PER

LIS

38h 30m

2 stops

$2,358Finnair

Fri, 11 Sep - Sun, 27 Sep

Qatar Airways flights from Portugal to Australia

Our best Qatar Airways deals on Portugal to Australia flight tickets

Qatar Airways

12 Nov

OPO16:40Porto

27h 10m

2 stops

SYD06:50Sydney Kingsford Smith

16 Nov

SYD15:50Sydney Kingsford Smith

35h 10m

2 stops

OPO16:00Porto

$2,149

Qatar Airways

12 Nov

OPO12:25Porto

31h 25m

2 stops

SYD06:50Sydney Kingsford Smith

16 Nov

SYD15:50Sydney Kingsford Smith

35h 10m

2 stops

OPO16:00Porto

$2,221

Qatar Airways

12 Nov

OPO12:25Porto

31h 25m

2 stops

SYD06:50Sydney Kingsford Smith

16 Nov

SYD15:50Sydney Kingsford Smith

35h 10m

2 stops

OPO16:00Porto

$2,223

Etihad Airways flights from Portugal to Australia

Our best Etihad Airways deals on Portugal to Australia flight tickets

Etihad Airways

28 June

LIS09:15Lisbon Humberto Delgado

35h 55m

1 stop

SYD06:10Sydney Kingsford Smith

12 July

SYD15:40Sydney Kingsford Smith

24h 45m

1 stop

LIS07:25Lisbon Humberto Delgado

$1,726

Etihad Airways

28 June

LIS09:15Lisbon Humberto Delgado

35h 55m

1 stop

SYD06:10Sydney Kingsford Smith

13 July

SYD21:30Sydney Kingsford Smith

42h 55m

1 stop

LIS07:25Lisbon Humberto Delgado

$1,729

Etihad Airways

28 June

LIS09:15Lisbon Humberto Delgado

35h 55m

1 stop

SYD06:10Sydney Kingsford Smith

12 July

SYD15:40Sydney Kingsford Smith

24h 45m

1 stop

LIS07:25Lisbon Humberto Delgado

$1,733

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Thu 25/6

16:50-12:40

2 stops34h 50m

Melbourne

Thu 2/7

11:00-13:00

2 stops35h 00m

$1,464

Fastest return journey

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 28/6

09:15-06:10

1 stop35h 55m

Sydney Kingsford Smith

Sun 12/7

15:40-07:25

1 stop24h 45m

$1,726

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 28/6

09:15-06:10

1 stop35h 55m

Sydney Kingsford Smith

Mon 13/7

21:30-07:25

1 stop42h 55m

$1,729

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Fri 11/9

05:35-22:15

2 stops31h 40m

Melbourne

Mon 14/9

12:05-08:50

2 stops29h 45m

$2,017

PortoPerth

OPO - PER

OPOPER

Porto

Mon 8/6

16:50-01:10

2 stops49h 20m

Perth

Sun 19/7

15:50-15:50

2 stops55h 00m

$2,122

PortoSydney

OPO - SYD

OPOSYD

Porto

Sat 13/6

10:45-09:45

2 stops38h 00m

Sydney Kingsford Smith

Sun 28/6

11:05-09:40

2 stops31h 35m

$2,124

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 12/11

16:40-06:50

2 stops27h 10m

Sydney Kingsford Smith

Mon 16/11

15:50-16:00

2 stops35h 10m

$2,149

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Wed 1/7

15:55-07:20

2 stops30h 25m

Melbourne

Wed 8/7

10:15-08:50

2 stops31h 35m

$2,200

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 12/11

12:25-06:50

2 stops31h 25m

Sydney Kingsford Smith

Mon 16/11

15:50-16:00

2 stops35h 10m

$2,221

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Fri 11/9

16:35-06:50

2 stops31h 15m

Perth

Sun 27/9

08:20-15:50

2 stops38h 30m

$2,358

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, March 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 $863. If you don’t want to visit Australia in March, then you should wait until April to fly from Portugal, when ticket prices are also cheap, with an average price of $1,302.

How far in advance should I book a flight from Portugal 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 $2,421 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 $2,184 on momondo.

Can stopping save me money on Portugal to Australia flights?

You could potentially save up to 33% 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	21h 35m
Direct flights	None

The fastest flight from Portugal to Australia takes 21h 35m

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

Search flight deals

Frequently asked questions about flying 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 May 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 $1,930	Free cancellation	Rating 7.3 1,445 reviews		Search Etihad Airways flights
Air France	PriceFrom $2,146	Free cancellation	Rating 7.4 1,595 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.