$1,582 Cheap Flights from Sydney to Porto in 2025

Compare Sydney to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

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Flight deals from Sydney to Porto

Looking for a cheap last-minute deal or the best return flight from Sydney to Porto? Find the lowest prices on one-way and return tickets right here.

Porto.$1,582 per passenger.Departing Tue, 18 Mar, returning Tue, 8 Apr.Return flight with Air China and Air Europa.Outbound indirect flight with Air China, departs from Sydney on Tue, 18 Mar, arriving in Porto.Inbound indirect flight with Air Europa, departs from Porto on Tue, 8 Apr, arriving in Sydney.Price includes taxes and charges.From $1,582, select.

Porto.$1,606 per passenger.Departing Tue, 18 Nov, returning Sun, 30 Nov.Return flight with Air China and Iberia.Outbound indirect flight with Air China, departs from Sydney on Tue, 18 Nov, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Sun, 30 Nov, arriving in Sydney.Price includes taxes and charges.From $1,606, select.

Porto.$1,698 per passenger.Departing Tue, 1 Apr, returning Tue, 6 May.Return flight with Sichuan Airlines and Aegean Airlines.Outbound indirect flight with Sichuan Airlines, departs from Sydney on Tue, 1 Apr, arriving in Porto.Inbound indirect flight with Aegean Airlines, departs from Porto on Tue, 6 May, arriving in Sydney.Price includes taxes and charges.From $1,698, select.

Porto.$1,712 per passenger.Departing Wed, 14 May, returning Wed, 21 May.Return flight with AirAsia X and Vueling Airlines.Outbound indirect flight with AirAsia X, departs from Sydney on Wed, 14 May, arriving in Porto.Inbound indirect flight with Vueling Airlines, departs from Porto on Wed, 21 May, arriving in Sydney.Price includes taxes and charges.From $1,712, select.

Porto.$1,717 per passenger.Departing Tue, 18 Mar, returning Thu, 22 May.Return flight with T'way Air and Ryanair.Outbound indirect flight with T'way Air, departs from Sydney on Tue, 18 Mar, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Thu, 22 May, arriving in Sydney.Price includes taxes and charges.From $1,717, select.

Porto.$1,787 per passenger.Departing Thu, 6 Mar, returning Thu, 13 Mar.Return flight with Singapore Airlines and Lufthansa.Outbound indirect flight with Singapore Airlines, departs from Sydney on Thu, 6 Mar, arriving in Porto.Inbound indirect flight with Lufthansa, departs from Porto on Thu, 13 Mar, arriving in Sydney.Price includes taxes and charges.From $1,787, select.

Porto.$1,800 per passenger.Departing Wed, 16 Jul, returning Tue, 16 Sep.Return flight with AirAsia X and Ryanair.Outbound indirect flight with AirAsia X, departs from Sydney on Wed, 16 Jul, arriving in Porto.Inbound indirect flight with Ryanair, departs from Porto on Tue, 16 Sep, arriving in Sydney.Price includes taxes and charges.From $1,800, select.

Porto.$1,857 per passenger.Departing Sat, 30 Aug, returning Fri, 26 Sep.Return flight with Scoot and Turkish Airlines.Outbound indirect flight with Scoot, departs from Sydney on Sat, 30 Aug, arriving in Porto.Inbound indirect flight with Turkish Airlines, departs from Porto on Fri, 26 Sep, arriving in Sydney.Price includes taxes and charges.From $1,857, select.

Find the cheapest month to fly from Sydney to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Porto flights are currently cheapest in November.

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Sydney to Porto: Alternative routes

Compare routes from Sydney to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Sydney to Porto: Flight information

The things to know before you go.

Cheapest flight found	$1,582
Cheapest month to fly	March

Finding cheap flights from Sydney to Porto: Frequently asked questions

How much are return flights from Sydney to Porto?

The best price we found for a return flight from Sydney to Porto is $1,582. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Sydney to Porto?

Currently, there are no airlines that fly direct from Sydney to Porto. But we found flights with one or more stops from $1,582.

How many flights are there a week from Sydney to Porto?

As of March 2025, there are no flights flying from Sydney to Porto.

When is the cheapest time to fly from Sydney to Porto?

The cheapest month to fly from Sydney to Porto is usually March 2025.

Which upcoming date is cheapest to fly from Sydney Airport to Porto Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Porto Airport on Tuesday, 18 March 2025.

Can I get a direct flight from Sydney Airport to Porto Airport?

No airlines currently offer direct flights between Sydney Airport and Porto Airport. Most routes have one or more stops.

How can I find the best flight deal to Porto?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Porto?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Sydney Airport to Porto with?

Currently, Air China offers the cheapest flight tickets to Porto.

Travelling from Sydney (Kingsford Smith) Airport (SYD) to Porto Airport (OPO): what you need to know

Be prepared for bigger queues in popular months like July and other peak seasons. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you ample time for security and boarding.
Before getting your cheap ticket from SYD to OPO, check if you need a visa to enter Portugal. Visa and travel document requirements can vary and are updated frequently. For the most up-to-date information, get in touch with the nearest embassy or consulate of the country you're flying to.

How to find the cheapest flights from Sydney (Kingsford Smith) Airport (SYD) to Porto Airport (OPO)

The lowest price we've seen for a one-way ticket from Sydney (Kingsford Smith) Airport to Porto Airport is $710. For a return flight on this route, the best price is $1,582. Depending on the availability and when you book, these fares can change.
Don't leave things to the last minute. You're more likely to get cheap flight tickets from SYD to OPO if you book early. Airlines often have some excellent early bird discounts.
Finding cheap flight tickets from Sydney (Kingsford Smith) Airport to Porto Airport is easier if you're flexible with your travel plans. Use the 'Whole month' function to see the best prices across the month and land a great deal.
Set up a Price Alert for cheap flight tickets from SYD to OPO. There's no need to search every day to see whether prices have fallen. We'll notify you the moment there's a change in price.
Play around with filters to find the perfect journey for you. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Sydney (Kingsford Smith) Airport to Porto Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Sydney (Kingsford Smith) Airport (SYD)

Sydney (Kingsford Smith) Airport is around 18 kilometres from central Sydney. If you're ride-sharing, driving or catching a cab from the centre, it'll take 21 minutes or so to get there, depending on the traffic. If you're using public transport, expect the journey time to be approximately 27 minutes.
Catching an early flight from Sydney (Kingsford Smith) Airport to Porto Airport? Avoid the hassle of rushing to the airport (and enjoy a little extra shut-eye) by picking one of these hotels near SYD:

Arriving at Porto Airport (OPO)

The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Sydney (Kingsford Smith) Airport to Porto Airport. Reserve one of these accommodation options near OPO instead:

Getting from Porto Airport (OPO) to central Porto

From Porto Airport, Porto is approximately 16 kilometres away. It takes around 21 minutes to reach the centre driving.
When travelling by public transport, expect a journey of about 49 minutes.

When to fly to Porto Airport (OPO)

It's time to plan your trip dates for your flight from Sydney (Kingsford Smith) Airport to Porto Airport. August is the most popular month to visit Porto. If you want a quieter vibe, go in February.
When reserving your flight from Sydney (Kingsford Smith) Airport to Porto Airport, consider the type of weather you like. August is the warmest month in Porto, with temperatures ranging from 14ºC to 32ºC.
If you like cooler conditions, search for a cheap ticket from SYD to OPO in January. Average temperatures are between 3ºC and 14ºC then.

More about Porto

As soon as you've booked your flights from SYD to OPO, you'll want to find a hotel in Porto. Make one of these accommodation options your base for exploring this city:
Livraria Lello and Ribeira District are just a couple of the leading attractions to add to your Porto to-do list. Keep the sightseeing going at The Douro River.

Complete your Porto trip with hotels and a car rental

You've booked a cheap ticket to Porto Airport — next on the list is finding a great stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Porto.