Cheap flights from Sydney to Porto from $665
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 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Turkish Airlines flights from Sydney to Porto
Our best Turkish Airlines deals on Sydney to Porto flight tickets
KLM flights from Sydney to Porto
Our best KLM deals on Sydney to Porto flight tickets
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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
What is the cheapest month to fly to Porto?
In general, March 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 $1,799. If you aren’t able to travel to Porto during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,851.
What is the cheapest day to depart on your flight to Porto?
Our data shows that Tuesday is the least expensive day to fly to Porto. Tickets to fly out on this day can be as low as $2,259. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to Porto for around $2,643.
What is the cheapest time of day to depart on your flight to Porto?
Our most recent data shows that the best time of day to fly to Porto is in the evening. Flights from Sydney to Porto during this time can be as low as $2,182. Flights in the afternoon are often more expensive, with an average ticket price of $2,562.
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 $2,139 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 $1,909 on momondo.
What is the cheapest airline that flies from Sydney Kingsford Smith to Porto?
Etihad Airways, Turkish Airlines, and SWISS are the most popular carriers operating from Sydney Kingsford Smith to Porto
Which airlines fly to Porto?
Turkish Airlines, Lufthansa and SWISS 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 50% 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.
When to book flights from Sydney to Porto
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
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 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 7 as of July 2025.
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 (41% of total bookings). The next most popular airlines are Lufthansa (22%), SWISS (10%), and Qatar Airways (9%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $1,440 | Free cancellation | Rating 7.4 1,224 reviews | |||
| PriceFrom $1,661 | Free cancellation | Rating 7.3 3,886 reviews | |||
| PriceFrom $1,755 | Free cancellation | Rating 6.8 7,204 reviews | |||
| PriceFrom $1,866 | Free cancellation | Rating 7.5 1,654 reviews | |||
| PriceFrom $2,175 | Free cancellation | Rating 7.4 3,596 reviews | |||
| PriceFrom $2,298 | Free cancellation | Rating 7.8 1,366 reviews | |||
| PriceFrom $2,640 | Free cancellation | Rating 8.1 3,285 reviews |
Travelling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsWhy 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.