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

Turkish Airlines and Etihad 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.

$838 Cheap Flights from Porto to Australia in 2026

1 adult

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Find the cheapest flights from Porto to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

22:00 - 09:00

OPO

SYD

50h 00m

2 stops

20:30 - 08:00

SYD

OPO

44h 30m

2 stops

$1,789Multiple Airlines

Mon, 11 May - Mon, 18 May

22:30 - 09:00

OPO

SYD

49h 30m

3 stops

20:30 - 09:00

SYD

OPO

45h 30m

3 stops

$1,839Multiple Airlines

Mon, 11 May - Mon, 18 May

08:35 - 15:50

OPO

SYD

45h 15m

3 stops

20:40 - 13:05

SYD

OPO

50h 25m

3 stops

$2,115Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

10:45 - 19:10

OPO

SYD

47h 25m

2 stops

11:05 - 09:40

SYD

OPO

31h 35m

2 stops

$2,139Turkish Airlines

Wed, 6 May - Sun, 10 May

11:00 - 01:10

OPO

PER

31h 10m

2 stops

15:50 - 09:45

PER

OPO

48h 55m

2 stops

$2,150Turkish Airlines

Thu, 7 May - Mon, 11 May

22:20 - 16:50

OPO

SYD

33h 30m

2 stops

11:40 - 15:40

SYD

OPO

37h 00m

2 stops

$2,163Multiple Airlines

Thu, 4 Jun - Wed, 17 Jun

16:40 - 17:30

OPO

SYD

39h 50m

2 stops

20:45 - 07:40

SYD

OPO

67h 55m

2 stops

$2,174Iberia

Thu, 21 May - Thu, 28 May

20:40 - 17:30

OPO

SYD

35h 50m

2 stops

20:45 - 07:40

SYD

OPO

67h 55m

2 stops

$2,283Qatar Airways

Mon, 11 May - Mon, 25 May

16:40 - 17:15

OPO

MEL

39h 35m

2 stops

22:45 - 07:40

MEL

OPO

65h 55m

2 stops

$2,334Qatar Airways

Thu, 21 May - Thu, 28 May

09:55 - 00:40

OPO

PER

31h 45m

2 stops

00:10 - 20:05

PER

OPO

50h 55m

2 stops

$2,755British Airways

Thu, 7 May - Sun, 10 May

Turkish Airlines flights from Porto to Australia

Our best Turkish Airlines deals on Porto to Australia flight tickets

Turkish Airlines

6 May

OPO10:45Porto

47h 25m

2 stops

SYD19:10Sydney Kingsford Smith

10 May

SYD11:05Sydney Kingsford Smith

31h 35m

2 stops

OPO09:40Porto

$2,139

Turkish Airlines

22 Oct

OPO06:10Porto

36h 00m

2 stops

PER01:10Perth

26 Oct

PER23:10Perth

48h 00m

2 stops

OPO15:10Porto

$2,271

Turkish Airlines

6 June

OPO10:45Porto

59h 45m

2 stops

ADL07:00Adelaide

13 June

ADL09:45Adelaide

62h 35m

2 stops

OPO15:50Porto

$2,426

Qatar Airways flights from Porto to Australia

Our best Qatar Airways deals on Porto to Australia flight tickets

Qatar Airways

11 May

OPO20:40Porto

35h 50m

2 stops

SYD17:30Sydney Kingsford Smith

25 May

SYD20:45Sydney Kingsford Smith

67h 55m

2 stops

OPO07:40Porto

$2,283

Qatar Airways

21 May

OPO16:40Porto

39h 35m

2 stops

MEL17:15Melbourne

28 May

MEL22:45Melbourne

65h 55m

2 stops

OPO07:40Porto

$2,334

Qatar Airways

21 May

OPO16:40Porto

39h 35m

2 stops

MEL17:15Melbourne

25 May

MEL22:45Melbourne

41h 55m

2 stops

OPO07:40Porto

$2,391

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoSydney

OPO - SYD

OPOSYD

Porto

Mon 11/5

22:00-09:00

2 stops50h 00m

Sydney Kingsford Smith

Mon 18/5

20:30-08:00

2 stops44h 30m

$1,789

PortoSydney

OPO - SYD

OPOSYD

Porto

Mon 11/5

22:30-09:00

3 stops49h 30m

Sydney Kingsford Smith

Mon 18/5

20:30-09:00

3 stops45h 30m

$1,839

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 15/10

08:35-15:50

3 stops45h 15m

Sydney Kingsford Smith

Thu 22/10

20:40-13:05

3 stops50h 25m

$2,115

PortoSydney

OPO - SYD

OPOSYD

Porto

Wed 6/5

10:45-19:10

2 stops47h 25m

Sydney Kingsford Smith

Sun 10/5

11:05-09:40

2 stops31h 35m

$2,139

PortoPerth

OPO - PER

OPOPER

Porto

Thu 7/5

11:00-01:10

2 stops31h 10m

Perth

Mon 11/5

15:50-09:45

2 stops48h 55m

$2,150

Fastest return journey

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 4/6

22:20-16:50

2 stops33h 30m

Sydney Kingsford Smith

Wed 17/6

11:40-15:40

2 stops37h 00m

$2,163

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 21/5

16:40-17:30

2 stops39h 50m

Sydney Kingsford Smith

Thu 28/5

20:45-07:40

2 stops67h 55m

$2,174

PortoSydney

OPO - SYD

OPOSYD

Porto

Mon 11/5

20:40-17:30

2 stops35h 50m

Sydney Kingsford Smith

Mon 25/5

20:45-07:40

2 stops67h 55m

$2,283

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Thu 21/5

16:40-17:15

2 stops39h 35m

Melbourne

Thu 28/5

22:45-07:40

2 stops65h 55m

$2,334

PortoPerth

OPO - PER

OPOPER

Porto

Thu 7/5

09:55-00:40

2 stops31h 45m

Perth

Sun 10/5

00:10-20:05

2 stops50h 55m

$2,755

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, May 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 $2,056. If you don’t want to visit Australia in May, then you should wait until September to fly from Porto, when ticket prices are also cheap, with an average price of $2,070.

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	35h 40m
Direct flights	None

The fastest flight from Porto to Australia takes 35h 40m

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

Search flight deals

Frequently asked questions about flying 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.

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.