Which airlines fly to Porto?

Turkish Airlines, Etihad Airways and Lufthansa are the top three most popular airlines that fly to Porto from Sydney according to our data. Turkish Airlines is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Porto. Keep in mind that there are 9 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Porto Airport?

Prices for flights from Sydney Kingsford Smith Airport to Porto Airport refresh daily.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Porto Airport?

The number of operators available for flights from Sydney Kingsford Smith Airport to Porto Airport is 9 as of January 2026.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Porto Airport?

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 Sydney Kingsford Smith Airport to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$452 Cheap Flights from Sydney to Porto in 2026

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Find the cheapest flights from Sydney to Porto

Round-trip

One-way

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21:45 - 06:50

SYD

OPO

44h 05m2 stops

11:35 - 06:35

OPO

SYD

32h 00m2 stops

$1,501Etihad Airways

Fri, 6 Feb - Fri, 20 Feb

20:40 - 06:50

SYD

OPO

45h 10m2 stops

07:35 - 15:30

OPO

SYD

44h 55m2 stops

$1,623Multiple Airlines

Sat, 17 Jan - Tue, 27 Jan

15:50 - 10:50

SYD

OPO

30h 00m2 stops

08:45 - 06:50

OPO

SYD

35h 05m2 stops

$1,632Multiple Airlines

Sun, 15 Feb - Sun, 22 Feb

21:45 - 19:20

SYD

OPO

56h 35m2 stops

20:10 - 17:55

OPO

SYD

34h 45m2 stops

$1,633Etihad Airways

Mon, 16 Mar - Thu, 19 Mar

07:15 - 13:50

SYD

OPO

41h 35m3 stops

09:45 - 06:35

OPO

SYD

33h 50m2 stops

$1,663Multiple Airlines

Fri, 6 Feb - Fri, 20 Feb

21:15 - 19:20

SYD

OPO

33h 05m3 stops

07:35 - 19:20

OPO

SYD

48h 45m3 stops

$1,690Multiple Airlines

Fri, 6 Feb - Fri, 20 Feb

12:45 - 12:50

SYD

OPO

35h 05m3 stops

11:35 - 06:35

OPO

SYD

32h 00m3 stops

$1,698Multiple Airlines

Sun, 15 Feb - Sun, 22 Feb

21:45 - 06:50

SYD

OPO

44h 05m2 stops

16:05 - 06:35

OPO

SYD

27h 30m2 stops

$1,729Etihad Airways

Sat, 17 Jan - Mon, 2 Feb

15:50 - 10:50

SYD

OPO

30h 00m2 stops

08:55 - 06:50

OPO

SYD

34h 55m3 stops

$1,731Multiple Airlines

Sun, 15 Feb - Sun, 22 Feb

21:15 - 09:55

SYD

OPO

47h 40m2 stops

16:10 - 19:20

OPO

SYD

40h 10m2 stops

$1,887Turkish Airlines

Mon, 16 Mar - Thu, 19 Mar

Etihad Airways flights from Sydney to Porto

Our best Etihad Airways deals on Sydney to Porto flight tickets

Etihad Airways

6 Feb

SYD21:45Sydney Kingsford Smith

44h 05m

2 stops

OPO06:50Porto

20 Feb

OPO11:35Porto

32h 00m

2 stops

SYD06:35Sydney Kingsford Smith

$1,501

Find similar

Etihad Airways

17 Feb

SYD21:45Sydney Kingsford Smith

44h 05m

2 stops

OPO06:50Porto

24 Feb

OPO20:10Porto

34h 45m

2 stops

SYD17:55Sydney Kingsford Smith

$1,504

Find similar

Etihad Airways

16 Mar

SYD21:45Sydney Kingsford Smith

56h 35m

2 stops

OPO19:20Porto

19 Mar

OPO20:10Porto

34h 45m

2 stops

SYD17:55Sydney Kingsford Smith

$1,633

Find similar

Turkish Airlines flights from Sydney to Porto

Our best Turkish Airlines deals on Sydney to Porto flight tickets

Turkish Airlines

28 Apr

SYD12:45Sydney Kingsford Smith

30h 00m

2 stops

OPO09:45Porto

7 May

OPO16:40Porto

32h 05m

2 stops

SYD09:45Sydney Kingsford Smith

$1,632

Find similar

Turkish Airlines

16 Mar

SYD21:15Sydney Kingsford Smith

28h 55m

2 stops

OPO15:10Porto

19 Mar

OPO16:10Porto

40h 10m

2 stops

SYD19:20Sydney Kingsford Smith

$1,889

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 6/2

21:45-06:50

2 stops44h 05m

Porto

Fri 20/2

11:35-06:35

2 stops32h 00m

$1,501

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 17/1

20:40-06:50

2 stops45h 10m

Porto

Tue 27/1

07:35-15:30

2 stops44h 55m

$1,623

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 15/2

15:50-10:50

2 stops30h 00m

Porto

Sun 22/2

08:45-06:50

2 stops35h 05m

$1,632

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 16/3

21:45-19:20

2 stops56h 35m

Porto

Thu 19/3

20:10-17:55

2 stops34h 45m

$1,633

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 6/2

07:15-13:50

3 stops41h 35m

Porto

Fri 20/2

09:45-06:35

2 stops33h 50m

$1,663

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 6/2

21:15-19:20

3 stops33h 05m

Porto

Fri 20/2

07:35-19:20

3 stops48h 45m

$1,690

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 15/2

12:45-12:50

3 stops35h 05m

Porto

Sun 22/2

11:35-06:35

3 stops32h 00m

$1,698

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 17/1

21:45-06:50

2 stops44h 05m

Porto

Mon 2/2

16:05-06:35

2 stops27h 30m

$1,729

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 15/2

15:50-10:50

2 stops30h 00m

Porto

Sun 22/2

08:55-06:50

3 stops34h 55m

$1,730

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 16/3

21:15-09:55

2 stops47h 40m

Porto

Thu 19/3

16:10-19:20

2 stops40h 10m

$1,887

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 Sydney to Porto

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

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $2,085 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Sydney for as low as $1,726 on momondo.

How have Sydney to Porto flight prices changed over time?

As of January 2026, prices for Sydney to Porto flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Porto according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Sydney to Porto (SYD to OPO) flight deals and tips

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

Fastest flight time	30h 00m
Direct flights	None

The fastest flight from Sydney to Porto takes 30h 00m

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

Search flight deals

How far is Sydney Kingsford Smith to Porto by plane?
Porto is 18054.7 km away from Sydney Kingsford Smith. Flights usually cover this in 30h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Porto Airport?
Prices for flights from Sydney Kingsford Smith Airport to Porto Airport refresh daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Porto Airport?
The number of operators available for flights from Sydney Kingsford Smith Airport to Porto Airport is 9 as of January 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Porto Airport?
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 Sydney Kingsford Smith Airport to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Sydney to Porto?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Sydney to Porto is Turkish Airlines (28% of total bookings). The next most popular airlines are Etihad Airways (24%), Lufthansa (14%), and KLM (11%).

Best airlines flying from Sydney to Porto

Compare and see reviews for airlines that fly from Sydney to Porto with momondo

Airline	Rating	Free cancellation	Price
Japan Airlines	PriceFrom $1,261	Free cancellation	Rating 8.3 1,666 reviews	Search Japan Airlines flights
Etihad Airways	PriceFrom $1,424	Free cancellation	Rating 7.3 1,351 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $1,673	Free cancellation	Rating 7.3 4,149 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $1,717	Free cancellation	Rating 6.8 7,679 reviews	Search Lufthansa flights
SWISS	PriceFrom $1,809	Free cancellation	Rating 7.5 1,837 reviews	Search SWISS flights
United Airlines	PriceFrom $1,950	Free cancellation	Rating 7.4 9,137 reviews	Search United Airlines flights
Air France	PriceFrom $2,208	Free cancellation	Rating 7.4 1,516 reviews	Search Air France flights
Qatar Airways	PriceFrom $2,252	Free cancellation	Rating 7.4 3,697 reviews	Search Qatar Airways flights
KLM	PriceFrom $2,425	Free cancellation	Rating 7.7 1,435 reviews	Search KLM flights

Coimbra

Vila Nova de Gaia

Aveiro

Why use momondo?

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

Finding the right flight to Porto from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Sydney to Porto flights to just show those with flexible booking policies.

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

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

Of course. momondo tracks the price of Sydney to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.