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 33% 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.

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

Etihad Airways 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 8 as of July 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.

$823 Cheap Flights from Sydney to Porto in 2026

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 $2,172 to $2,638. The lowest price recently found on this route was $1,606.

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Find the cheapest flights from Sydney to Porto

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:40 - 21:20

SYD

OPO

34h 40m

2 stops

13:50 - 14:50

OPO

SYD

40h 00m

2 stops

$1,606Multiple Airlines

Tue, 18 Aug - Mon, 24 Aug

21:30 - 06:45

SYD

OPO

44h 15m

2 stops

07:35 - 06:30

OPO

SYD

35h 55m

2 stops

$1,664Etihad Airways

Mon, 26 Oct - Mon, 9 Nov

16:50 - 21:15

SYD

OPO

39h 25m

2 stops

08:45 - 06:30

OPO

SYD

34h 45m

2 stops

$1,668Multiple Airlines

Sun, 25 Oct - Sun, 8 Nov

16:50 - 15:00

SYD

OPO

33h 10m

3 stops

08:30 - 06:30

OPO

SYD

35h 00m

3 stops

$1,686Multiple Airlines

Sun, 25 Oct - Sun, 8 Nov

13:25 - 19:20

SYD

OPO

40h 55m

3 stops

11:55 - 10:25

OPO

SYD

35h 30m

2 stops

$1,739Multiple Airlines

Sun, 25 Oct - Sun, 8 Nov

19:40 - 21:20

SYD

OPO

34h 40m

2 stops

08:35 - 14:50

OPO

SYD

45h 15m

2 stops

$1,742Multiple Airlines

Wed, 5 Aug - Sun, 9 Aug

16:50 - 11:00

SYD

OPO

29h 10m

2 stops

11:35 - 06:30

OPO

SYD

55h 55m

2 stops

$1,772Etihad Airways

Wed, 11 Nov - Fri, 11 Dec

19:40 - 08:10

SYD

OPO

45h 30m

3 stops

05:05 - 14:50

OPO

SYD

48h 45m

3 stops

$1,775Multiple Airlines

Tue, 18 Aug - Mon, 24 Aug

16:50 - 10:50

SYD

OPO

29h 00m

2 stops

07:35 - 06:30

OPO

SYD

35h 55m

2 stops

$1,788Etihad Airways

Sun, 22 Nov - Sun, 6 Dec

16:50 - 06:45

SYD

OPO

48h 55m

2 stops

11:35 - 06:30

OPO

SYD

31h 55m

2 stops

$1,792Etihad Airways

Wed, 11 Nov - Sun, 15 Nov

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Etihad Airways flights from Sydney to Porto

Our best Etihad Airways deals on Sydney to Porto flight tickets

Etihad Airways

26 Oct

SYD21:30Sydney Kingsford Smith

44h 15m

2 stops

OPO06:45Porto

9 Nov

OPO07:35Porto

35h 55m

2 stops

SYD06:30Sydney Kingsford Smith

$1,664

Etihad Airways

11 Nov

SYD16:50Sydney Kingsford Smith

29h 10m

2 stops

OPO11:00Porto

11 Dec

OPO11:35Porto

55h 55m

2 stops

SYD06:30Sydney Kingsford Smith

$1,772

Etihad Airways

22 Nov

SYD16:50Sydney Kingsford Smith

29h 00m

2 stops

OPO10:50Porto

6 Dec

OPO07:35Porto

35h 55m

2 stops

SYD06:30Sydney Kingsford Smith

$1,788

Turkish Airlines flights from Sydney to Porto

Our best Turkish Airlines deals on Sydney to Porto flight tickets

Turkish Airlines

5 Aug

SYD11:40Sydney Kingsford Smith

37h 00m

2 stops

OPO15:40Porto

18 Aug

OPO16:50Porto

31h 50m

2 stops

SYD09:40Sydney Kingsford Smith

$1,806

Turkish Airlines

24 July

SYD11:05Sydney Kingsford Smith

31h 40m

2 stops

OPO09:45Porto

11 Sept

OPO10:40Porto

47h 30m

2 stops

SYD19:10Sydney Kingsford Smith

$1,949

Turkish Airlines

24 July

SYD11:05Sydney Kingsford Smith

31h 40m

2 stops

OPO09:45Porto

11 Sept

OPO10:40Porto

47h 30m

2 stops

SYD19:10Sydney Kingsford Smith

$1,951

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 18/8

19:40-21:20

2 stops34h 40m

Porto

Mon 24/8

13:50-14:50

2 stops40h 00m

$1,606

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 26/10

21:30-06:45

2 stops44h 15m

Porto

Mon 9/11

07:35-06:30

2 stops35h 55m

$1,664

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 25/10

16:50-21:15

2 stops39h 25m

Porto

Sun 8/11

08:45-06:30

2 stops34h 45m

$1,668

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 25/10

16:50-15:00

3 stops33h 10m

Porto

Sun 8/11

08:30-06:30

3 stops35h 00m

$1,686

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 25/10

13:25-19:20

3 stops40h 55m

Porto

Sun 8/11

11:55-10:25

2 stops35h 30m

$1,739

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 5/8

19:40-21:20

2 stops34h 40m

Porto

Sun 9/8

08:35-14:50

2 stops45h 15m

$1,742

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 11/11

16:50-11:00

2 stops29h 10m

Porto

Fri 11/12

11:35-06:30

2 stops55h 55m

$1,772

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 18/8

19:40-08:10

3 stops45h 30m

Porto

Mon 24/8

05:05-14:50

3 stops48h 45m

$1,775

Fastest return journey

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 22/11

16:50-10:50

2 stops29h 00m

Porto

Sun 6/12

07:35-06:30

2 stops35h 55m

$1,788

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 11/11

16:50-06:45

2 stops48h 55m

Porto

Sun 15/11

11:35-06:30

2 stops31h 55m

$1,792

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

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 $1,501.

How far in advance should I book a flight from Sydney 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 $2,019 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 $1,473 on momondo.

Can stopping save me money on Sydney to Porto flights?

You could potentially save up to 19% 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 July 2026, prices for Sydney to Porto flights are approximately 28% cheaper 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	29h 00m
Direct flights	None

The fastest flight from Sydney to Porto takes 29h 00m

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

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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 29h 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 8 as of July 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 (27%), KLM (18%), and Qatar Airways (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 $1,207	Free cancellation	Rating 8.3 1,880 reviews	Search Japan Airlines flights
Etihad Airways	PriceFrom $1,380	Free cancellation	Rating 7.3 1,484 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $1,685	Free cancellation	Rating 7.3 3,746 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $1,701	Free cancellation	Rating 7.4 4,449 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $1,917	Free cancellation	Rating 7.4 10,019 reviews	Search United Airlines flights
Lufthansa	PriceFrom $1,946	Free cancellation	Rating 6.8 8,158 reviews	Search Lufthansa flights
Air France	PriceFrom $1,975	Free cancellation	Rating 7.5 1,627 reviews	Search Air France flights
KLM	PriceFrom $2,264	Free cancellation	Rating 7.8 1,544 reviews	Search KLM flights

Coimbra

Braga

Vila Nova de Gaia

Aveiro

Baiao

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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Lisbon Humberto Delgado Airport

Azores Airport

Madeira Airport

Algarve Airport

Cheap flights from Sydney to Porto from $823

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 17/8. 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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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?

How far in advance should I book a flight from Sydney 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

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

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According to popular flight searches on momondo this year

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