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Cheap flights from Sydney to Porto from $858

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — OPO
26 Feb — 5 Mar1
1 adult

The best prices from Sydney Kingsford Smith to Porto are usually found in January or March, booked 61 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Sydney to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

$858

Popular in

December

Cheapest in

January

Average price

$2,168
Turkish Airlines
  • Turkish Airlines
  • 13/3-16/3
  • 2 total stops
  • 68h 55m total
  • Sydney to Porto
Highest demand for flights based on searches. 2% potential increase in price ($92 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($98 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Sydney to Porto

Cheapest flights from Sydney to Porto
Explore the most affordable flight options available from Sydney to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Thu 13/321:00SYD - OPO
1 stop29h 20mTurkish Airlines
Sun 16/316:30OPO - SYD
1 stop39h 35mTurkish Airlines
Deal found 20/2$858
Mon 24/216:50SYD - OPO
3 stops41h 50mMultiple Airlines
Tue 18/307:15OPO - SYD
3 stops40h 00mMultiple Airlines
Deal found 20/2$1,768
Mon 11/814:40SYD - OPO
2 stops38h 10mBritish Airways
Fri 15/821:15OPO - SYD
2 stops47h 05mBritish Airways
Deal found 20/2$2,146
Tue 1/709:50SYD - OPO
2 stops45h 25mKLM
Tue 2/918:55OPO - SYD
3 stops53h 50mKLM
Deal found 21/2$2,298
Sat 27/915:10SYD - OPO
2 stops57h 20mAir France
Sat 11/1016:20OPO - SYD
2 stops53h 15mAir France
Deal found 21/2$2,926
Tue 7/1015:05SYD - OPO
2 stops30h 10mLufthansa
Thu 23/1011:05OPO - SYD
2 stops47h 10mLufthansa
Deal found 20/2$4,453

Find flights from Sydney to Porto within your budget

Customise your flight search to find flights from Sydney to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 21 February 2025.

Fly from

Sydney

Fly to

Porto

Route

Depart

Return

Price

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 13/3

21:00-15:20

2 stops29h 20m

Porto

Sun 16/3

10:50-19:05

2 stops45h 15m

$1,817

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 1/7

11:10-23:20

2 stops45h 10m

Porto

Tue 2/9

13:30-10:20

2 stops35h 50m

$1,994

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 11/8

14:40-19:50

2 stops38h 10m

Porto

Fri 15/8

21:15-05:20

2 stops47h 05m

$2,146

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 1/7

09:50-22:15

2 stops45h 25m

Porto

Tue 2/9

18:55-09:45

3 stops53h 50m

$2,298

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Sydney to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Sydney to Porto

Get recent, data-driven insights about flights from Sydney to Porto including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Sydney to Porto?

Use this chart to determine the optimal time to book a return flight from Sydney to Porto. Price data was last updated on 14 February 2025.

The price you pay for your flight from Sydney to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest time of day to fly from SYD to OPO?

Find hourly flight availability from Sydney to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

It’s optimal to fly from Sydney to Porto in the evening. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Sydney to Porto?

Use this chart to determine the cheapest time to fly return from Sydney to Porto. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sydney to Porto flight should consider departing on Friday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 21 February 2025.

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Sydney to Porto round-trip?

    Our cheapest airline available from Sydney to Porto is Turkish Airlines. Our recent data shows that you can find tickets from as low as $858 on this airline. An additional option worth looking into is KLM, starting at $2,916. You may be able to fly from Sydney to Porto for 62% less than the average price by searching for these airlines.

  • Can I find deals for flights from Sydney to Porto that include hotel bookings?

    Yes. In addition to deals on Sydney to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Porto.

  • Can I find deals for business class flights from Sydney to Porto?

    Yes. Cheapflights offers flight deals from Sydney to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Fly from Sydney to Porto on these airlines

Choose from the following airlines for your flight from Sydney to Porto. Flights are based on user searches made on Cheapflights and were last updated on 21 February 2025.

Top 8 airlines flying from Sydney to Porto

Discover the top 8 airlines that operate flights from Sydney to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,690Average$2,111FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest$1,780Average$2,357FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
LufthansaCheapest$1,906Average$2,324FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest$1,922Average$2,211FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapest$2,106Average$2,562FlexibilityNo cancel feeOn-time77%
Search Air France flights
Singapore AirlinesCheapest$2,183Average$2,715FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
KLMCheapest$2,246Average$2,570FlexibilityNo cancel feeOn-time75%
Search KLM flights
EmiratesCheapest$2,807Average$3,850FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sydney to Porto?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Porto from Sydney today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Sydney to Porto?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Porto for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Sydney to Porto with no change fees?

Certainly. Search results for flights to Porto from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Sydney to Porto become cheaper?

Yes! Start tracking prices for Sydney to Porto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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