Which airlines fly to Porto?

Turkish Airlines, Etihad Airways and KLM 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 36% of people opting to fly with this airline when travelling to Porto. Keep in mind that there are 6 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Sydney Kingsford Smith to Porto?

Turkish Airlines is the most popular carrier operating from Sydney Kingsford Smith to Porto

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 6 as of September 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.

$732 Cheap Flights from Sydney to Porto in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Porto

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

21:30 - 10:45SYD Sydney Kingsford Smith-OPO Porto

48h 15m2 stops Abu Dhabi Zayed Intl Lisbon Humberto Delgado

16:05 - 06:30OPO Porto-SYD Sydney Kingsford Smith

27h 25m2 stops Madrid Barajas Abu Dhabi Zayed Intl

$1,659Etihad Airways

Sat, 6 Feb - Tue, 9 Mar

21:35 - 23:10SYD Sydney Kingsford Smith-OPO Porto

35h 35m2 stops Abu Dhabi Zayed Intl Milan Malpensa

15:30 - 06:30OPO Porto-SYD Sydney Kingsford Smith

28h 00m2 stops Milan Malpensa Abu Dhabi Zayed Intl

$1,665Multiple Airlines

Thu, 22 Oct - Sat, 7 Nov

21:30 - 06:45SYD Sydney Kingsford Smith-OPO Porto

44h 15m2 stops Abu Dhabi Zayed Intl Madrid Barajas

07:35 - 06:30OPO Porto-SYD Sydney Kingsford Smith

35h 55m2 stops Madrid Barajas Abu Dhabi Zayed Intl

$1,667Etihad Airways

Mon, 9 Nov - Mon, 16 Nov

21:35 - 23:10SYD Sydney Kingsford Smith-OPO Porto

35h 35m2 stops Abu Dhabi Zayed Intl Milan Malpensa

09:05 - 06:30OPO Porto-SYD Sydney Kingsford Smith

34h 25m2 stops Milan Malpensa Abu Dhabi Zayed Intl

$1,698Multiple Airlines

Thu, 22 Oct - Sat, 7 Nov

22:10 - 08:10SYD Sydney Kingsford Smith-OPO Porto

45h 00m2 stops Doha Hamad Intl Barcelona-El Prat

21:55 - 18:20OPO Porto-SYD Sydney Kingsford Smith

33h 25m2 stops Barcelona-El Prat Doha Hamad Intl

$1,928Qatar Airways

Tue, 9 Feb - Wed, 10 Mar

22:10 - 08:10SYD Sydney Kingsford Smith-OPO Porto

45h 00m2 stops Doha Hamad Intl Barcelona-El Prat

21:55 - 18:20OPO Porto-SYD Sydney Kingsford Smith

33h 25m2 stops Barcelona-El Prat Doha Hamad Intl

$1,928Qatar Airways

Sun, 7 Feb - Thu, 11 Mar

21:35 - 09:55SYD Sydney Kingsford Smith-OPO Porto

47h 20m2 stops Singapore Changi Istanbul

10:55 - 19:25OPO Porto-SYD Sydney Kingsford Smith

45h 30m2 stops Istanbul Singapore Changi

$2,126Turkish Airlines

Sun, 7 Feb - Sun, 7 Mar

21:35 - 15:25SYD Sydney Kingsford Smith-OPO Porto

28h 50m2 stops Singapore Changi Istanbul

10:55 - 19:25OPO Porto-SYD Sydney Kingsford Smith

45h 30m2 stops Istanbul Singapore Changi

$2,126Turkish Airlines

Fri, 5 Feb - Sun, 7 Mar

11:50 - 10:30SYD Sydney Kingsford Smith-OPO Porto

33h 40m2 stops Kuala Lumpur Intl Amsterdam Schiphol

16:10 - 07:25OPO Porto-SYD Sydney Kingsford Smith

28h 15m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

$2,230KLM

Mon, 9 Nov - Mon, 16 Nov

11:50 - 10:30SYD Sydney Kingsford Smith-OPO Porto

33h 40m2 stops Kuala Lumpur Intl Amsterdam Schiphol

11:15 - 07:25OPO Porto-SYD Sydney Kingsford Smith

33h 10m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

$2,321KLM

Fri, 5 Feb - Wed, 10 Mar

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Etihad Airways flights from Sydney to Porto

Our best Etihad Airways deals on Sydney to Porto flight tickets

Etihad Airways

6 Feb

SYD21:30Sydney Kingsford Smith

48h 15m

2 stops

OPO10:45Porto

9 Mar

OPO16:05Porto

27h 25m

2 stops

SYD06:30Sydney Kingsford Smith

$1,659

Etihad Airways

9 Nov

SYD21:30Sydney Kingsford Smith

44h 15m

2 stops

OPO06:45Porto

16 Nov

OPO07:35Porto

35h 55m

2 stops

SYD06:30Sydney Kingsford Smith

$1,667

Etihad Airways

10 Nov

SYD21:30Sydney Kingsford Smith

56h 50m

2 stops

OPO19:20Porto

17 Nov

OPO20:10Porto

47h 20m

2 stops

SYD06:30Sydney Kingsford Smith

$1,681

KLM flights from Sydney to Porto

Our best KLM deals on Sydney to Porto flight tickets

KLM

9 Nov

SYD11:50Sydney Kingsford Smith

33h 40m

2 stops

OPO10:30Porto

16 Nov

OPO16:10Porto

28h 15m

3 stops

SYD07:25Sydney Kingsford Smith

$2,230

KLM

5 Feb

SYD11:50Sydney Kingsford Smith

33h 40m

2 stops

OPO10:30Porto

10 Mar

OPO11:15Porto

33h 10m

3 stops

SYD07:25Sydney Kingsford Smith

$2,321

KLM

1 Dec

SYD16:30Sydney Kingsford Smith

29h 05m

2 stops

OPO10:35Porto

1 Feb

OPO11:15Porto

33h 10m

3 stops

SYD07:25Sydney Kingsford Smith

$2,367

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sat 6/2

21:30-10:45

2 stops48h 15m

Porto

Tue 9/3

16:05-06:30

2 stops27h 25m

$1,659

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 22/10

21:35-23:10

2 stops35h 35m

Porto

Sat 7/11

15:30-06:30

2 stops28h 00m

$1,665

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Mon 9/11

21:30-06:45

2 stops44h 15m

Porto

Mon 16/11

07:35-06:30

2 stops35h 55m

$1,667

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 22/10

21:35-23:10

2 stops35h 35m

Porto

Sat 7/11

09:05-06:30

2 stops34h 25m

$1,698

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Tue 9/2

22:10-08:10

2 stops45h 00m

Porto

Wed 10/3

21:55-18:20

2 stops33h 25m

$1,928

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sun 7/2

22:10-08:10

2 stops45h 00m

Porto

Thu 11/3

21:55-18:20

2 stops33h 25m

$1,928

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sun 7/2

21:35-09:55

2 stops47h 20m

Porto

Sun 7/3

10:55-19:25

2 stops45h 30m

$2,126

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 5/2

21:35-15:25

2 stops28h 50m

Porto

Sun 7/3

10:55-19:25

2 stops45h 30m

$2,126

Fastest return journey

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Mon 9/11

11:50-10:30

2 stops33h 40m

Porto

Mon 16/11

16:10-07:25

3 stops28h 15m

$2,230

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 5/2

11:50-10:30

2 stops33h 40m

Porto

Wed 10/3

11:15-07:25

3 stops33h 10m

$2,321

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

What is the cheapest month to fly to Porto?

In general, November is the cheapest month to fly from Sydney to Porto. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Porto during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,494.

Can stopping save me money on Sydney to Porto flights?

You could potentially save up to 24% on your flight if you consider stops on a Sydney to Porto flight.

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

Best price found	$732
Fastest flight time	30h 15m
Direct flights	None

The best one-way flight to Porto from Sydney in the past 72 hours is $732. The best return flight deal from Sydney to Porto found on momondo in the last 72 hours is $1,659.

The fastest flight from Sydney to Porto takes 30h 15m

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

Search flight deals

Frequently asked questions about flying from Sydney to Porto

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 15m, 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 6 as of September 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 (32% of total bookings). The next most popular airlines are Etihad Airways (24%), KLM (22%), and Qatar Airways (12%).

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 $1,630	Free cancellation	Rating 7.3 1,539 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $1,646	Free cancellation	Rating 7.4 4,459 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,678	Free cancellation	Rating 7.4 3,727 reviews	Search Qatar Airways flights
Lufthansa	PriceFrom $1,938	Free cancellation	Rating 6.8 8,237 reviews	Search Lufthansa flights
Air France	PriceFrom $1,966	Free cancellation	Rating 7.5 1,651 reviews	Search Air France flights
KLM	PriceFrom $2,249	Free cancellation	Rating 7.8 1,578 reviews	Search KLM flights

Coimbra

Chaves

Viseu

Aveiro

Baiao

Vila Nova de Gaia

Braga

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.

An easier way to manage your Porto trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 27/10

Tue 3/11

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Nearby airports

Airlines

Cabin classes

Other Portugal destinations

Other flights from Sydney

Complete your trip

Feeling lucky

Airports servicing Portugal

Faro Airport

Lisbon Humberto Delgado Airport

Azores Airport

Madeira Airport

Algarve Airport

Cheap flights from Sydney to Porto from $732

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Porto departing on 25/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Sydney to Porto

Cheap return flights

Cheap one-way flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Etihad Airways flights from Sydney to Porto

Our best Etihad Airways deals on Sydney to Porto flight tickets

KLM flights from Sydney to Porto

Our best KLM deals on Sydney to Porto flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Sydney to Porto that are best for you.

See travel insights to Porto from

How to get the cheapest flight ticket from Sydney to Porto

What is the cheapest month to fly to Porto?

Can stopping save me money on Sydney to Porto flights?

How have Sydney to Porto flight prices changed over time?

What is the cheapest airline that flies from Sydney Kingsford Smith to Porto?

Which airlines fly to Porto?

When to book flights from Sydney to Porto

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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Sydney to Porto

Best airlines flying from Sydney to Porto

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

Travelling to a place near Porto?

Why use momondo?

An easier way to manage your Porto trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal

Fly your favourite airline to Porto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Porto

List of cabin classes available on flights landing in Porto. Availability may vary depending on flight origin and airline.

Popular Cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Sydney

According to popular flight searches on momondo this year

Complete your trip to Porto

Explore popular destinations other users love

According to popular flight searches on momondo this year