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

Turkish Airlines, Iberia, and Qatar Airways are the most popular carriers 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.

$956 Cheap Flights from Porto to Australia in 2025

1 adult

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Find the cheapest flights from Porto to Australia

Round-trip

One-way

Cheap return flights

14:15 - 04:30OPO-PER

31h 15m3 stops

07:50 - 22:55PER-OPO

46h 05m3 stops

$1,720

Find Deal

Tue, 23 Sep - Tue, 30 Sep

09:00 - 12:40OPO-MEL

42h 40m2 stops

11:00 - 23:40MEL-OPO

45h 40m2 stops

$1,771

Find Deal

Thu, 4 Sep - Mon, 8 Sep

22:30 - 19:25OPO-SYD

35h 55m3 stops

10:15 - 12:10SYD-OPO

34h 55m2 stops

$1,844

Find Deal

Sun, 7 Sep - Sun, 21 Sep

11:15 - 05:20OPO-SYD

33h 05m2 stops

14:40 - 20:20SYD-OPO

38h 40m2 stops

$1,972British Airways

Find Deal

Fri, 5 Sep - Sun, 21 Sep

21:25 - 05:20OPO-SYD

46h 55m2 stops

14:40 - 20:20SYD-OPO

38h 40m2 stops

$1,973British Airways

Find Deal

Sun, 7 Sep - Sun, 21 Sep

09:00 - 06:55OPO-SYD

36h 55m2 stops

09:30 - 09:45SYD-OPO

33h 15m2 stops

$2,090United Airlines

Find Deal

Mon, 22 Sep - Mon, 29 Sep

16:20 - 05:35OPO-MEL

28h 15m2 stops

15:55 - 15:30MEL-OPO

56h 35m2 stops

$2,137Air France

Find Deal

Mon, 22 Sep - Mon, 29 Sep

10:50 - 00:30OPO-PER

30h 40m2 stops

23:15 - 10:05PER-OPO

41h 50m2 stops

$2,188Turkish Airlines

Find Deal

Tue, 23 Sep - Tue, 30 Sep

09:00 - 08:15OPO-MEL

38h 15m2 stops

10:55 - 09:45MEL-OPO

31h 50m2 stops

$2,244United Airlines

Find Deal

Mon, 22 Sep - Mon, 29 Sep

16:50 - 04:40OPO-MEL

50h 50m3 stops

07:00 - 09:50MEL-OPO

59h 50m3 stops

$2,497Turkish Airlines

Find Deal

Mon, 22 Sep - Mon, 29 Sep

British Airways flights from Porto to Australia

Our best British Airways deals on Porto to Australia flight tickets

British Airways

5 Sept

OPO11:15Porto

33h 05m

2 stops

SYD05:20Sydney Kingsford Smith

21 Sept

SYD14:40Sydney Kingsford Smith

38h 40m

2 stops

OPO20:20Porto

$1,972

Find similar

British Airways

7 Sept

OPO21:25Porto

46h 55m

2 stops

SYD05:20Sydney Kingsford Smith

21 Sept

SYD14:40Sydney Kingsford Smith

38h 40m

2 stops

OPO20:20Porto

$1,973

Find similar

United Airlines flights from Porto to Australia

Our best United Airlines deals on Porto to Australia flight tickets

United Airlines

22 Sept

OPO09:00Porto

36h 55m

2 stops

SYD06:55Sydney Kingsford Smith

29 Sept

SYD09:30Sydney Kingsford Smith

33h 15m

2 stops

OPO09:45Porto

$2,090

Find similar

United Airlines

22 Sept

OPO09:00Porto

38h 15m

2 stops

MEL08:15Melbourne

29 Sept

MEL10:55Melbourne

31h 50m

2 stops

OPO09:45Porto

$2,244

Find similar

United Airlines

8 Sept

OPO12:35Porto

33h 25m

2 stops

SYD07:00Sydney Kingsford Smith

21 Sept

SYD09:30Sydney Kingsford Smith

33h 15m

2 stops

OPO09:45Porto

$2,254

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoPerth

OPO - PER

OPOPER

Porto

Tue 23/9

14:15-04:30

3 stops31h 15m

Perth

Tue 30/9

07:50-22:55

3 stops46h 05m

$1,720

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Thu 4/9

09:00-12:40

2 stops42h 40m

Melbourne

Mon 8/9

11:00-23:40

2 stops45h 40m

$1,771

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 7/9

22:30-19:25

3 stops35h 55m

Sydney Kingsford Smith

Sun 21/9

10:15-12:10

2 stops34h 55m

$1,844

PortoSydney

OPO - SYD

OPOSYD

Porto

Fri 5/9

11:15-05:20

2 stops33h 05m

Sydney Kingsford Smith

Sun 21/9

14:40-20:20

2 stops38h 40m

$1,972

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 7/9

21:25-05:20

2 stops46h 55m

Sydney Kingsford Smith

Sun 21/9

14:40-20:20

2 stops38h 40m

$1,973

PortoSydney

OPO - SYD

OPOSYD

Porto

Mon 22/9

09:00-06:55

2 stops36h 55m

Sydney Kingsford Smith

Mon 29/9

09:30-09:45

2 stops33h 15m

$2,090

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Mon 22/9

16:20-05:35

2 stops28h 15m

Melbourne

Mon 29/9

15:55-15:30

2 stops56h 35m

$2,137

PortoPerth

OPO - PER

OPOPER

Porto

Tue 23/9

10:50-00:30

2 stops30h 40m

Perth

Tue 30/9

23:15-10:05

2 stops41h 50m

$2,188

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Mon 22/9

09:00-08:15

2 stops38h 15m

Melbourne

Mon 29/9

10:55-09:45

2 stops31h 50m

$2,244

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Mon 22/9

16:50-04:40

3 stops50h 50m

Melbourne

Mon 29/9

07:00-09:50

3 stops59h 50m

$2,497

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 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, February 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 $2,033. If you don’t want to visit Australia in February, then you should wait until January to fly from Porto, when ticket prices are also cheap, with an average price of $2,051.

Cheap Porto to Australia flight deals and tips

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

Best price found	$956
Fastest flight time	22h 45m
Direct flights	None
Airports in Australia	4 airports

The best one-way flight to Australia from Porto in the past 72 hours is $956. The best return flight deal from Porto to Australia found on momondo in the last 72 hours is $1,720.

The fastest flight from Porto to Australia takes 22h 45m

There are no direct flights from Porto to Australia. Popular non-direct routes for this connection are Porto Airport - Adelaide Airport, Porto Airport - Sydney Kingsford Smith Airport and Porto Airport - Melbourne Airport.

There are 4 airports near Australia: Melbourne (MEL), Adelaide (ADL), Perth (PER), Sydney Kingsford Smith (SYD)

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.