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

Qatar Airways and Etihad Airways are the most popular carriers operating from Portugal to Australia

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 40m on average. If you fly from Porto (another popular airport in Portugal) to Sydney, then the average flight time is 32h 35m.

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 is 1 operator available for flights from Portugal to Australia as of July 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.

$775 Cheap Flights from Portugal to Australia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portugal to Australia

Return

One-way

Last minute

Recent return flight deals from Portugal to Australia

Enter your travel dates to find the best prices.

14:00 - 14:50

LIS

SYD

39h 50m

2 stops

19:40 - 21:30

SYD

LIS

34h 50m

2 stops

$1,600Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

13:40 - 14:50

OPO

SYD

40h 10m

2 stops

19:40 - 21:20

SYD

OPO

34h 40m

2 stops

$1,642Multiple Airlines

Fri, 21 Aug - Thu, 3 Sep

16:10 - 07:15

LIS

MEL

28h 05m

2 stops

15:35 - 15:25

MEL

LIS

34h 50m

2 stops

$1,887Finnair

Wed, 11 Nov - Wed, 18 Nov

05:55 - 05:50

LIS

PER

40h 55m

2 stops

16:15 - 23:25

PER

LIS

39h 10m

2 stops

$2,123Turkish Airlines

Fri, 23 Oct - Tue, 10 Nov

16:50 - 01:10

OPO

PER

49h 20m

2 stops

15:50 - 15:50

PER

OPO

55h 00m

2 stops

$2,156Turkish Airlines

Tue, 1 Sep - Sat, 12 Sep

08:45 - 23:20

OPO

MEL

27h 35m

2 stops

23:40 - 08:10

MEL

OPO

43h 30m

2 stops

$2,222Qatar Airways

Mon, 14 Dec - Thu, 28 Jan

05:00 - 17:00

OPO

MEL

25h 00m

2 stops

18:20 - 19:20

MEL

OPO

36h 00m

2 stops

$2,224Etihad Airways

Sat, 12 Dec - Sat, 23 Jan

05:00 - 17:00

OPO

MEL

25h 00m

2 stops

18:20 - 19:20

MEL

OPO

60h 00m

2 stops

$2,235Etihad Airways

Sat, 12 Dec - Sun, 24 Jan

21:55 - 23:20

OPO

MEL

38h 25m

2 stops

23:40 - 08:10

MEL

OPO

43h 30m

2 stops

$2,247Qatar Airways

Sun, 13 Dec - Tue, 26 Jan

16:35 - 00:40

LIS

PER

25h 05m

2 stops

08:20 - 15:50

PER

LIS

38h 30m

2 stops

$2,361Finnair

Mon, 17 Aug - Thu, 27 Aug

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Etihad Airways flights from Portugal to Australia

Our best Etihad Airways deals on Portugal to Australia flight tickets

Etihad Airways

21 Dec

OPO05:00Porto

25h 55m

2 stops

SYD17:55Sydney Kingsford Smith

17 Jan

SYD16:35Sydney Kingsford Smith

37h 45m

2 stops

OPO19:20Porto

$2,218

Etihad Airways

12 Dec

OPO05:00Porto

25h 00m

2 stops

MEL17:00Melbourne

23 Jan

MEL18:20Melbourne

36h 00m

2 stops

OPO19:20Porto

$2,224

Etihad Airways

12 Dec

OPO05:00Porto

25h 00m

2 stops

MEL17:00Melbourne

24 Jan

MEL18:20Melbourne

60h 00m

2 stops

OPO19:20Porto

$2,235

British Airways flights from Portugal to Australia

Our best British Airways deals on Portugal to Australia flight tickets

British Airways

21 Aug

OPO11:15Porto

33h 50m

2 stops

SYD06:05Sydney Kingsford Smith

3 Sept

SYD20:45Sydney Kingsford Smith

32h 45m

2 stops

OPO20:30Porto

$2,652

British Airways

22 July

LIS15:15Lisbon Humberto Delgado

32h 35m

2 stops

MEL08:50Melbourne

27 Aug

MEL10:00Melbourne

33h 05m

3 stops

LIS10:05Lisbon Humberto Delgado

$5,027

British Airways

22 July

LIS11:00Lisbon Humberto Delgado

35h 20m

2 stops

MEL07:20Melbourne

27 Aug

MEL10:00Melbourne

33h 05m

3 stops

LIS10:05Lisbon Humberto Delgado

$5,061

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Wed 19/8

14:00-14:50

2 stops39h 50m

Sydney Kingsford Smith

Wed 26/8

19:40-21:30

2 stops34h 50m

$1,600

PortoSydney

OPO - SYD

OPOSYD

Porto

Fri 21/8

13:40-14:50

2 stops40h 10m

Sydney Kingsford Smith

Thu 3/9

19:40-21:20

2 stops34h 40m

$1,642

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Wed 11/11

16:10-07:15

2 stops28h 05m

Melbourne

Wed 18/11

15:35-15:25

2 stops34h 50m

$1,886

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Fri 23/10

05:55-05:50

2 stops40h 55m

Perth

Tue 10/11

16:15-23:25

2 stops39h 10m

$2,123

PortoPerth

OPO - PER

OPOPER

Porto

Tue 1/9

16:50-01:10

2 stops49h 20m

Perth

Sat 12/9

15:50-15:50

2 stops55h 00m

$2,156

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Mon 14/12

08:45-23:20

2 stops27h 35m

Melbourne

Thu 28/1

23:40-08:10

2 stops43h 30m

$2,222

Fastest return journey

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Sat 12/12

05:00-17:00

2 stops25h 00m

Melbourne

Sat 23/1

18:20-19:20

2 stops36h 00m

$2,224

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Sat 12/12

05:00-17:00

2 stops25h 00m

Melbourne

Sun 24/1

18:20-19:20

2 stops60h 00m

$2,235

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Sun 13/12

21:55-23:20

2 stops38h 25m

Melbourne

Tue 26/1

23:40-08:10

2 stops43h 30m

$2,247

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Mon 17/8

16:35-00:40

2 stops25h 05m

Perth

Thu 27/8

08:20-15:50

2 stops38h 30m

$2,361

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 $888. If you don’t want to visit Australia in March, then you should wait until May to fly from Portugal, when ticket prices are also cheap, with an average price of $891.

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 $2,534 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 $2,283 on momondo.

Can stopping save me money on Portugal to Australia flights?

You could potentially save up to 30% 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	22h 40m
Direct flights	None

The fastest flight from Portugal to Australia takes 22h 40m

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 is 1 operator available for flights from Portugal to Australia as of July 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 $2,250	Free cancellation	Rating 7.3 1,477 reviews		Search Etihad Airways 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.