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 35% of people opting to fly with this airline when travelling to Porto. Keep in mind that there are 7 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.

$1,062 Cheap Flights from Sydney to Porto in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Porto

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One-way

Cheap return flights

Enter your travel dates to find the best prices.

12:00 - 14:30SYD Sydney Kingsford Smith-OPO Porto

36h 30m2 stops Shanghai Pu Dong London Gatwick

06:00 - 13:35OPO Porto-SYD Sydney Kingsford Smith

44h 35m2 stops London Gatwick Shanghai Pu Dong

$1,618Multiple Airlines

Sun, 18 Oct - Sun, 25 Oct

16:40 - 15:15SYD Sydney Kingsford Smith-OPO Porto

32h 35m2 stops Abu Dhabi Zayed Intl Madrid Barajas

20:10 - 06:30OPO Porto-SYD Sydney Kingsford Smith

48h 20m2 stops Madrid Barajas Abu Dhabi Zayed Intl

$1,830Etihad Airways

Fri, 16 Oct - Fri, 23 Oct

22:05 - 15:45SYD Sydney Kingsford Smith-OPO Porto

27h 40m2 stops Kuala Lumpur Intl Istanbul

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

45h 30m2 stops Istanbul Singapore Changi

$1,869Turkish Airlines

Thu, 8 Oct - Thu, 29 Oct

22:05 - 15:45SYD Sydney Kingsford Smith-OPO Porto

27h 40m2 stops Kuala Lumpur Intl Istanbul

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

45h 30m2 stops Istanbul Singapore Changi

$1,897Turkish Airlines

Thu, 8 Oct - Thu, 29 Oct

16:50 - 15:15SYD Sydney Kingsford Smith-OPO Porto

33h 25m2 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

$2,098Etihad Airways

Wed, 18 Nov - Sun, 22 Nov

16:50 - 15:15SYD Sydney Kingsford Smith-OPO Porto

33h 25m2 stops Abu Dhabi Zayed Intl Madrid Barajas

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

27h 25m2 stops Madrid Barajas Abu Dhabi Zayed Intl

$2,099Etihad Airways

Wed, 18 Nov - Sun, 22 Nov

22:05 - 15:50SYD Sydney Kingsford Smith-OPO Porto

27h 45m2 stops Kuala Lumpur Intl Istanbul

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

35h 55m3 stops Madrid Barajas Rome Fiumicino Abu Dhabi Zayed Intl

$2,204Multiple Airlines

Sun, 18 Oct - Sun, 25 Oct

22:05 - 15:40SYD Sydney Kingsford Smith-OPO Porto

27h 35m2 stops Kuala Lumpur Intl Istanbul

06:35 - 09:20OPO Porto-SYD Sydney Kingsford Smith

40h 45m3 stops Madrid Barajas Abu Dhabi Zayed Intl Kuala Lumpur Intl

$2,212Multiple Airlines

Fri, 16 Oct - Fri, 23 Oct

22:05 - 19:00SYD Sydney Kingsford Smith-OPO Porto

30h 55m3 stops Kuala Lumpur Intl Istanbul Lisbon Humberto Delgado

18:00 - 20:10OPO Porto-SYD Sydney Kingsford Smith

40h 10m3 stops Lisbon Humberto Delgado Istanbul Kuala Lumpur Intl

$3,526Turkish Airlines

Fri, 16 Oct - Fri, 23 Oct

10:20 - 15:25SYD Sydney Kingsford Smith-OPO Porto

38h 05m2 stops Singapore Changi Paris Charles de Gaulle

16:20 - 07:30OPO Porto-SYD Sydney Kingsford Smith

29h 10m3 stops Amsterdam Schiphol Singapore Changi Denpasar Bali Ngurah Rai

$3,822KLM

Fri, 2 Oct - Fri, 9 Oct

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Etihad Airways flights from Sydney to Porto

Our best Etihad Airways deals on Sydney to Porto flight tickets

Etihad Airways

16 Oct

SYD16:40Sydney Kingsford Smith

32h 35m

2 stops

OPO15:15Porto

23 Oct

OPO20:10Porto

48h 20m

2 stops

SYD06:30Sydney Kingsford Smith

$1,830

Etihad Airways

18 Nov

SYD16:50Sydney Kingsford Smith

33h 25m

2 stops

OPO15:15Porto

22 Nov

OPO07:35Porto

35h 55m

2 stops

SYD06:30Sydney Kingsford Smith

$2,098

Etihad Airways

18 Nov

SYD16:50Sydney Kingsford Smith

33h 25m

2 stops

OPO15:15Porto

22 Nov

OPO16:05Porto

27h 25m

2 stops

SYD06:30Sydney Kingsford Smith

$2,099

Turkish Airlines flights from Sydney to Porto

Our best Turkish Airlines deals on Sydney to Porto flight tickets

Turkish Airlines

8 Oct

SYD22:05Sydney Kingsford Smith

27h 40m

2 stops

OPO15:45Porto

29 Oct

OPO10:55Porto

45h 30m

2 stops

SYD19:25Sydney Kingsford Smith

$1,869

Turkish Airlines

8 Oct

SYD22:05Sydney Kingsford Smith

27h 40m

2 stops

OPO15:45Porto

29 Oct

OPO10:55Porto

45h 30m

2 stops

SYD19:25Sydney Kingsford Smith

$1,897

Turkish Airlines

16 Oct

SYD22:05Sydney Kingsford Smith

30h 55m

3 stops

OPO19:00Porto

23 Oct

OPO18:00Porto

40h 10m

3 stops

SYD20:10Sydney Kingsford Smith

$3,526

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sun 18/10

12:00-14:30

2 stops36h 30m

Porto

Sun 25/10

06:00-13:35

2 stops44h 35m

$1,618

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 16/10

16:40-15:15

2 stops32h 35m

Porto

Fri 23/10

20:10-06:30

2 stops48h 20m

$1,830

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 8/10

22:05-15:45

2 stops27h 40m

Porto

Thu 29/10

10:55-19:25

2 stops45h 30m

$1,869

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 8/10

22:05-15:45

2 stops27h 40m

Porto

Thu 29/10

10:55-19:25

2 stops45h 30m

$1,897

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Wed 18/11

16:50-15:15

2 stops33h 25m

Porto

Sun 22/11

07:35-06:30

2 stops35h 55m

$2,098

Fastest return journey

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Wed 18/11

16:50-15:15

2 stops33h 25m

Porto

Sun 22/11

16:05-06:30

2 stops27h 25m

$2,099

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sun 18/10

22:05-15:50

2 stops27h 45m

Porto

Sun 25/10

07:35-06:30

3 stops35h 55m

$2,204

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 16/10

22:05-15:40

2 stops27h 35m

Porto

Fri 23/10

06:35-09:20

3 stops40h 45m

$2,212

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 16/10

22:05-19:00

3 stops30h 55m

Porto

Fri 23/10

18:00-20:10

3 stops40h 10m

$3,526

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 2/10

10:20-15:25

2 stops38h 05m

Porto

Fri 9/10

16:20-07:30

3 stops29h 10m

$3,822

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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?

Prices are currently low for flights on this route.

Typical prices usually range from $2,259 to $2,695.
The lowest price recently found on this route was $1,618.

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 $1,457.

Can stopping save me money on Sydney to Porto flights?

You could potentially save up to 11% 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	$1,062
Fastest flight time	27h 40m
Direct flights	None

The best one-way flight to Porto from Sydney in the past 72 hours is $1,062. The best return flight deal from Sydney to Porto found on momondo in the last 72 hours is $1,618.

The fastest flight from Sydney to Porto takes 27h 40m

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 27h 40m, 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 (27%), KLM (20%), 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 $1,519	Free cancellation	Rating 7.3 1,533 reviews	Search Etihad Airways flights
Turkish Airlines	PriceFrom $1,604	Free cancellation	Rating 7.4 4,478 reviews	Search Turkish Airlines flights
Qatar Airways	PriceFrom $1,636	Free cancellation	Rating 7.3 3,733 reviews	Search Qatar Airways flights
Lufthansa	PriceFrom $1,889	Free cancellation	Rating 6.8 8,223 reviews	Search Lufthansa flights
Air France	PriceFrom $1,917	Free cancellation	Rating 7.5 1,645 reviews	Search Air France flights
KLM	PriceFrom $2,193	Free cancellation	Rating 7.8 1,569 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.

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Airports servicing Portugal

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Azores Airport

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Cheap flights from Sydney to Porto from $1,062

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 17/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Etihad Airways flights from Sydney to Porto

Our best Etihad Airways deals on Sydney to Porto flight tickets

Turkish Airlines flights from Sydney to Porto

Our best Turkish Airlines deals on Sydney to Porto flight tickets

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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 typical price of a round-trip flight between Sydney and 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

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