Which airlines fly to Porto?

Turkish Airlines, Etihad Airways and Qatar Airways 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 10 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 10 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.

$475 Cheap Flights from Sydney to Porto in 2026

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Find the cheapest flights from Sydney to Porto

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One-way

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21:45 - 06:50

SYD

OPO

44h 05m

2 stops

16:05 - 06:35

OPO

SYD

27h 30m

2 stops

$1,485Etihad Airways

Mon, 2 Mar - Mon, 16 Mar

10:10 - 19:30

SYD

OPO

42h 20m

2 stops

20:20 - 06:05

OPO

SYD

48h 45m

2 stops

$1,565British Airways

Tue, 19 May - Wed, 3 Jun

21:45 - 06:50

SYD

OPO

44h 05m

2 stops

11:35 - 17:55

OPO

SYD

43h 20m

2 stops

$1,602Etihad Airways

Mon, 16 Mar - Thu, 19 Mar

21:45 - 10:50

SYD

OPO

48h 05m

2 stops

11:35 - 17:55

OPO

SYD

43h 20m

2 stops

$1,606Etihad Airways

Mon, 16 Mar - Thu, 19 Mar

21:45 - 06:50

SYD

OPO

44h 05m

2 stops

20:10 - 17:55

OPO

SYD

34h 45m

2 stops

$1,615Etihad Airways

Mon, 16 Mar - Thu, 19 Mar

21:45 - 12:05

SYD

OPO

49h 20m

2 stops

16:05 - 06:10

OPO

SYD

29h 05m

2 stops

$1,628Etihad Airways

Sat, 21 Mar - Mon, 6 Apr

10:10 - 20:35

SYD

OPO

43h 25m

2 stops

21:25 - 06:45

OPO

SYD

48h 20m

2 stops

$1,635British Airways

Sat, 6 Jun - Sun, 21 Jun

16:20 - 19:00

SYD

OPO

37h 40m

2 stops

10:40 - 07:05

OPO

SYD

34h 25m

2 stops

$1,655British Airways

Fri, 20 Mar - Sat, 4 Apr

12:45 - 15:40

SYD

OPO

35h 55m

2 stops

10:45 - 09:45

OPO

SYD

38h 00m

2 stops

$1,665Turkish Airlines

Thu, 16 Apr - Fri, 1 May

20:05 - 23:00

SYD

OPO

37h 55m

3 stops

12:15 - 10:25

OPO

SYD

35h 10m

2 stops

$1,670Multiple Airlines

Mon, 2 Mar - Mon, 16 Mar

Etihad Airways flights from Sydney to Porto

Our best Etihad Airways deals on Sydney to Porto flight tickets

Etihad Airways

2 Mar

SYD21:45Sydney Kingsford Smith

44h 05m

2 stops

OPO06:50Porto

16 Mar

OPO16:05Porto

27h 30m

2 stops

SYD06:35Sydney Kingsford Smith

$1,485

Etihad Airways

16 Mar

SYD21:45Sydney Kingsford Smith

44h 05m

2 stops

OPO06:50Porto

19 Mar

OPO11:35Porto

43h 20m

2 stops

SYD17:55Sydney Kingsford Smith

$1,602

Etihad Airways

16 Mar

SYD21:45Sydney Kingsford Smith

48h 05m

2 stops

OPO10:50Porto

19 Mar

OPO11:35Porto

43h 20m

2 stops

SYD17:55Sydney Kingsford Smith

$1,606

United Airlines flights from Sydney to Porto

Our best United Airlines deals on Sydney to Porto flight tickets

United Airlines

26 Mar

SYD10:25Sydney Kingsford Smith

34h 05m

2 stops

OPO09:30Porto

10 Apr

OPO12:35Porto

33h 25m

2 stops

SYD07:00Sydney Kingsford Smith

$1,965

United Airlines

13 Mar

SYD10:25Sydney Kingsford Smith

34h 05m

2 stops

OPO09:30Porto

20 Mar

OPO12:45Porto

33h 20m

2 stops

SYD09:05Sydney Kingsford Smith

$2,307

Fly from

Fly to

Route

Depart

Return

Price

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 2/3

21:45-06:50

2 stops44h 05m

Porto

Mon 16/3

16:05-06:35

2 stops27h 30m

$1,485

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 19/5

10:10-19:30

2 stops42h 20m

Porto

Wed 3/6

20:20-06:05

2 stops48h 45m

$1,565

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 16/3

21:45-06:50

2 stops44h 05m

Porto

Thu 19/3

11:35-17:55

2 stops43h 20m

$1,602

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 16/3

21:45-10:50

2 stops48h 05m

Porto

Thu 19/3

11:35-17:55

2 stops43h 20m

$1,606

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 16/3

21:45-06:50

2 stops44h 05m

Porto

Thu 19/3

20:10-17:55

2 stops34h 45m

$1,615

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 21/3

21:45-12:05

2 stops49h 20m

Porto

Mon 6/4

16:05-06:10

2 stops29h 05m

$1,628

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 6/6

10:10-20:35

2 stops43h 25m

Porto

Sun 21/6

21:25-06:45

2 stops48h 20m

$1,635

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 20/3

16:20-19:00

2 stops37h 40m

Porto

Sat 4/4

10:40-07:05

2 stops34h 25m

$1,655

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 16/4

12:45-15:40

2 stops35h 55m

Porto

Fri 1/5

10:45-09:45

2 stops38h 00m

$1,665

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 2/3

20:05-23:00

3 stops37h 55m

Porto

Mon 16/3

12:15-10:25

2 stops35h 10m

$1,670

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 $1,995 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 $1,664 on momondo.

Can stopping save me money on Sydney to Porto flights?

You could potentially save up to 23% on your flight if you consider stops on a Sydney to Porto flight.

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	32h 55m
Direct flights	None

The fastest flight from Sydney to Porto takes 32h 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 32h 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 10 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 (30% of total bookings). The next most popular airlines are Etihad Airways (23%), Qatar Airways (12%), and KLM (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
Etihad Airways	PriceFrom $1,375	Free cancellation	Rating 7.3 1,376 reviews	Search Etihad Airways flights
Japan Airlines	PriceFrom $1,536	Free cancellation	Rating 8.3 1,691 reviews	Search Japan Airlines flights
Turkish Airlines	PriceFrom $1,631	Free cancellation	Rating 7.3 4,209 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $1,683	Free cancellation	Rating 6.8 7,749 reviews	Search Lufthansa flights
SWISS	PriceFrom $1,744	Free cancellation	Rating 7.6 1,863 reviews	Search SWISS flights
United Airlines	PriceFrom $1,880	Free cancellation	Rating 7.4 9,212 reviews	Search United Airlines flights
British Airways	PriceFrom $1,896	Free cancellation	Rating 6.7 7,704 reviews	Search British Airways flights
Air France	PriceFrom $2,129	Free cancellation	Rating 7.4 1,528 reviews	Search Air France flights
Qatar Airways	PriceFrom $2,170	Free cancellation	Rating 7.4 3,730 reviews	Search Qatar Airways flights
KLM	PriceFrom $2,337	Free cancellation	Rating 7.7 1,443 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.