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 39% of people opting to fly with this airline when travelling to Porto. Keep in mind that there are 8 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 8 as of December 2025.

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.

$1,319 Cheap Flights from Sydney to Porto in 2025/26

Q: What is the typical price of a round-trip flight between Sydney and Porto?

Prices are currently low for flights on this route. Typical prices usually range from $2,161 to $2,528. The lowest price recently found on this route was $1,319.

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Find the cheapest flights from Sydney to Porto

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

20:40 - 19:20

SYD

OPO

33h 40m2 stops

20:10 - 15:30

OPO

SYD

32h 20m2 stops

$1,319Multiple Airlines

Fri, 6 Feb - Fri, 13 Feb

14:00 - 10:50

SYD

OPO

31h 50m2 stops

07:35 - 15:30

OPO

SYD

44h 55m2 stops

$1,453Multiple Airlines

Sun, 8 Feb - Sun, 15 Feb

16:35 - 19:20

SYD

OPO

37h 45m2 stops

20:10 - 17:55

OPO

SYD

34h 45m2 stops

$1,629Etihad Airways

Wed, 4 Mar - Sun, 8 Mar

16:35 - 15:15

SYD

OPO

33h 40m2 stops

16:05 - 06:35

OPO

SYD

27h 30m2 stops

$1,638Etihad Airways

Wed, 4 Mar - Sun, 8 Mar

16:35 - 19:20

SYD

OPO

37h 45m2 stops

16:05 - 06:35

OPO

SYD

27h 30m2 stops

$1,644Etihad Airways

Wed, 4 Mar - Sun, 8 Mar

20:40 - 13:50

SYD

OPO

28h 10m2 stops

12:50 - 10:40

OPO

SYD

34h 50m3 stops

$1,661Multiple Airlines

Fri, 6 Feb - Fri, 13 Feb

14:00 - 10:50

SYD

OPO

31h 50m2 stops

07:55 - 10:40

OPO

SYD

39h 45m3 stops

$1,675Multiple Airlines

Sun, 8 Feb - Sun, 15 Feb

16:30 - 13:50

SYD

OPO

32h 20m3 stops

18:00 - 15:30

OPO

SYD

34h 30m3 stops

$1,698Multiple Airlines

Fri, 6 Feb - Fri, 13 Feb

16:25 - 23:00

SYD

OPO

41h 35m3 stops

07:55 - 10:40

OPO

SYD

39h 45m3 stops

$1,866Multiple Airlines

Sun, 8 Feb - Sun, 15 Feb

21:30 - 19:20

SYD

OPO

56h 50m2 stops

07:05 - 13:35

OPO

SYD

43h 30m2 stops

$2,330Multiple Airlines

Thu, 1 Jan - Sat, 31 Jan

Etihad Airways flights from Sydney to Porto

Our best Etihad Airways deals on Sydney to Porto flight tickets

Etihad Airways

4 Mar

SYD16:35Sydney Kingsford Smith

37h 45m

2 stops

OPO19:20Porto

8 Mar

OPO20:10Porto

34h 45m

2 stops

SYD17:55Sydney Kingsford Smith

$1,629

Find similar

Etihad Airways

4 Mar

SYD16:35Sydney Kingsford Smith

33h 40m

2 stops

OPO15:15Porto

8 Mar

OPO16:05Porto

27h 30m

2 stops

SYD06:35Sydney Kingsford Smith

$1,638

Find similar

Etihad Airways

4 Mar

SYD16:35Sydney Kingsford Smith

37h 45m

2 stops

OPO19:20Porto

8 Mar

OPO16:05Porto

27h 30m

2 stops

SYD06:35Sydney Kingsford Smith

$1,644

Find similar

American Airlines flights from Sydney to Porto

Our best American Airlines deals on Sydney to Porto flight tickets

American Airlines

4 Mar

SYD09:45Sydney Kingsford Smith

37h 00m

3 stops

OPO11:45Porto

8 Mar

OPO08:20Porto

36h 05m

2 stops

SYD07:25Sydney Kingsford Smith

$3,630

Find similar

American Airlines

4 Mar

SYD09:45Sydney Kingsford Smith

37h 00m

3 stops

OPO11:45Porto

8 Mar

OPO08:20Porto

36h 05m

2 stops

SYD07:25Sydney Kingsford Smith

$6,887

Find similar

American Airlines

4 Mar

SYD09:45Sydney Kingsford Smith

37h 00m

3 stops

OPO11:45Porto

8 Mar

OPO08:20Porto

36h 05m

2 stops

SYD07:25Sydney Kingsford Smith

$7,984

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 6/2

20:40-19:20

2 stops33h 40m

Porto

Fri 13/2

20:10-15:30

2 stops32h 20m

$1,319

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 8/2

14:00-10:50

2 stops31h 50m

Porto

Sun 15/2

07:35-15:30

2 stops44h 55m

$1,453

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 4/3

16:35-19:20

2 stops37h 45m

Porto

Sun 8/3

20:10-17:55

2 stops34h 45m

$1,629

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 4/3

16:35-15:15

2 stops33h 40m

Porto

Sun 8/3

16:05-06:35

2 stops27h 30m

$1,638

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 4/3

16:35-19:20

2 stops37h 45m

Porto

Sun 8/3

16:05-06:35

2 stops27h 30m

$1,644

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 6/2

20:40-13:50

2 stops28h 10m

Porto

Fri 13/2

12:50-10:40

3 stops34h 50m

$1,661

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 8/2

14:00-10:50

2 stops31h 50m

Porto

Sun 15/2

07:55-10:40

3 stops39h 45m

$1,675

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 6/2

16:30-13:50

3 stops32h 20m

Porto

Fri 13/2

18:00-15:30

3 stops34h 30m

$1,698

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 8/2

16:25-23:00

3 stops41h 35m

Porto

Sun 15/2

07:55-10:40

3 stops39h 45m

$1,866

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 1/1

21:30-19:20

2 stops56h 50m

Porto

Sat 31/1

07:05-13:35

2 stops43h 30m

$2,330

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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

What is the typical price of a round-trip flight between Sydney and Porto?

What is the cheapest day to depart on your flight to Porto?

Our data shows that Tuesday is the least expensive day to fly to Porto. Tickets to fly out on this day can be as low as $2,206. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to Porto for around $2,582.

What is the cheapest time of day to depart on your flight to Porto?

Our most recent data shows that the best time of day to fly to Porto is in the evening. Flights from Sydney to Porto during this time can be as low as $2,131. Flights in the afternoon are often more expensive, with an average ticket price of $2,502.

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 $2,079 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 $1,762 on momondo.

How have Sydney to Porto flight prices changed over time?

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	29h 55m
Direct flights	None

The fastest flight from Sydney to Porto takes 29h 55m

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 29h 55m, 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 8 as of December 2025.
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 (33% of total bookings). The next most popular airlines are Etihad Airways (26%), Lufthansa (16%), and Qatar Airways (10%).

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 $1,259	Free cancellation	Rating 8.3 1,662 reviews	Search Japan Airlines flights
Etihad Airways	PriceFrom $1,422	Free cancellation	Rating 7.4 1,337 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $1,666	Free cancellation	Rating 7.3 4,113 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $1,714	Free cancellation	Rating 6.8 7,655 reviews	Search Lufthansa flights
SWISS	PriceFrom $1,806	Free cancellation	Rating 7.5 1,818 reviews	Search SWISS flights
United Airlines	PriceFrom $1,947	Free cancellation	Rating 7.4 9,115 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $2,241	Free cancellation	Rating 7.4 3,692 reviews	Search Qatar Airways flights
KLM	PriceFrom $2,393	Free cancellation	Rating 7.7 1,434 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.