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

Etihad Airways is the most popular carrier operating from Porto to Australia

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

Prices for flights from Porto Airport to Australia refresh daily.

How old do you have to be to fly from Porto Airport 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 Porto Airport to Australia.

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

The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,906 Cheap Flights from Porto to Australia in 2025/26

1 adult

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Find the cheapest flights from Porto to Australia

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

18:45 - 12:00

OPO

SYD

30h 15m2 stops

21:45 - 21:25

SYD

OPO

34h 40m2 stops

$1,906Multiple Airlines

Fri, 30 Jan - Fri, 13 Feb

18:45 - 12:00

OPO

SYD

30h 15m2 stops

21:15 - 21:25

SYD

OPO

35h 10m3 stops

$1,924Multiple Airlines

Fri, 30 Jan - Fri, 13 Feb

16:10 - 05:50

OPO

PER

29h 40m2 stops

02:25 - 09:55

PER

OPO

39h 30m2 stops

$2,072Turkish Airlines

Tue, 3 Mar - Fri, 6 Mar

16:10 - 01:25

OPO

PER

49h 15m2 stops

23:10 - 15:10

PER

OPO

48h 00m2 stops

$2,075Turkish Airlines

Tue, 3 Mar - Sat, 7 Mar

11:20 - 06:15

OPO

MEL

31h 55m2 stops

12:05 - 10:25

MEL

OPO

33h 20m2 stops

$2,215Air France

Fri, 30 Jan - Thu, 5 Feb

20:05 - 06:55

OPO

SYD

47h 50m2 stops

16:20 - 17:35

SYD

OPO

36h 15m2 stops

$2,308British Airways

Sun, 1 Feb - Tue, 17 Feb

11:25 - 06:15

OPO

MEL

31h 50m2 stops

12:05 - 10:30

MEL

OPO

33h 25m2 stops

$2,370Air France

Sun, 25 Jan - Sun, 1 Feb

08:20 - 06:50

OPO

SYD

35h 30m2 stops

15:50 - 11:45

SYD

OPO

30h 55m2 stops

$2,579Qatar Airways

Sun, 8 Mar - Thu, 12 Mar

12:25 - 06:50

OPO

SYD

31h 25m2 stops

15:50 - 11:45

SYD

OPO

30h 55m2 stops

$2,580Qatar Airways

Sun, 8 Mar - Thu, 12 Mar

16:55 - 17:05

OPO

ADL

37h 40m2 stops

22:00 - 16:40

ADL

OPO

29h 10m2 stops

$2,884British Airways

Thu, 5 Mar - Mon, 9 Mar

Qatar Airways flights from Porto to Australia

Our best Qatar Airways deals on Porto to Australia flight tickets

Qatar Airways

8 Mar

OPO08:20Porto

35h 30m

2 stops

SYD06:50Sydney Kingsford Smith

12 Mar

SYD15:50Sydney Kingsford Smith

30h 55m

2 stops

OPO11:45Porto

$2,579

Find similar

Qatar Airways

8 Mar

OPO12:25Porto

31h 25m

2 stops

SYD06:50Sydney Kingsford Smith

12 Mar

SYD15:50Sydney Kingsford Smith

30h 55m

2 stops

OPO11:45Porto

$2,580

Find similar

Qatar Airways

8 Mar

OPO08:20Porto

35h 30m

2 stops

SYD06:50Sydney Kingsford Smith

12 Mar

SYD15:50Sydney Kingsford Smith

30h 55m

2 stops

OPO11:45Porto

$2,582

Find similar

British Airways flights from Porto to Australia

Our best British Airways deals on Porto to Australia flight tickets

British Airways

5 Mar

OPO16:55Porto

37h 40m

2 stops

ADL17:05Adelaide

9 Mar

ADL22:00Adelaide

29h 10m

2 stops

OPO16:40Porto

$2,884

Find similar

British Airways

18 Jan

OPO20:05Porto

47h 50m

2 stops

SYD06:55Sydney Kingsford Smith

31 Jan

SYD16:20Sydney Kingsford Smith

37h 55m

2 stops

OPO19:15Porto

$2,975

Find similar

British Airways

14 May

OPO09:55Porto

45h 25m

2 stops

ADL15:50Adelaide

18 May

ADL21:40Adelaide

54h 20m

2 stops

OPO19:30Porto

$3,017

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoSydney

OPO - SYD

OPOSYD

Porto

Fri 30/1

18:45-12:00

2 stops30h 15m

Sydney Kingsford Smith

Fri 13/2

21:45-21:25

2 stops34h 40m

$1,906

PortoSydney

OPO - SYD

OPOSYD

Porto

Fri 30/1

18:45-12:00

2 stops30h 15m

Sydney Kingsford Smith

Fri 13/2

21:15-21:25

3 stops35h 10m

$1,924

PortoPerth

OPO - PER

OPOPER

Porto

Tue 3/3

16:10-05:50

2 stops29h 40m

Perth

Fri 6/3

02:25-09:55

2 stops39h 30m

$2,072

PortoPerth

OPO - PER

OPOPER

Porto

Tue 3/3

16:10-01:25

2 stops49h 15m

Perth

Sat 7/3

23:10-15:10

2 stops48h 00m

$2,075

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Fri 30/1

11:20-06:15

2 stops31h 55m

Melbourne

Thu 5/2

12:05-10:25

2 stops33h 20m

$2,215

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 1/2

20:05-06:55

2 stops47h 50m

Sydney Kingsford Smith

Tue 17/2

16:20-17:35

2 stops36h 15m

$2,308

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Sun 25/1

11:25-06:15

2 stops31h 50m

Melbourne

Sun 1/2

12:05-10:30

2 stops33h 25m

$2,370

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 8/3

08:20-06:50

2 stops35h 30m

Sydney Kingsford Smith

Thu 12/3

15:50-11:45

2 stops30h 55m

$2,579

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 8/3

12:25-06:50

2 stops31h 25m

Sydney Kingsford Smith

Thu 12/3

15:50-11:45

2 stops30h 55m

$2,580

PortoAdelaide

OPO - ADL

OPOADL

Porto

Thu 5/3

16:55-17:05

2 stops37h 40m

Adelaide

Mon 9/3

22:00-16:40

2 stops29h 10m

$2,884

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Porto 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

What is the cheapest month to fly to Australia?

In general, January is the cheapest month to fly from Porto to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,040. If you don’t want to visit Australia in January, then you should wait until February to fly from Porto, when ticket prices are also cheap, with an average price of $2,088.

Cheap Porto to Australia flight deals and tips

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

Fastest flight time	27h 50m
Direct flights	None

The fastest flight from Porto to Australia takes 27h 50m

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

Search flight deals

When did momondo last update prices for flights from Porto Airport to Australia?
Prices for flights from Porto Airport to Australia refresh daily.
How old do you have to be to fly from Porto Airport 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 Porto Airport to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find Porto to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

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

Yes. All flights to Australia from Porto on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Porto 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 Porto to Australia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Porto to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.