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Cheap flights from Australia to Porto from $860

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — OPO
9 Aug — 16 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Porto
Explore the most affordable flight options available from Australia to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2026.

Mon 3/819:45
SYD
-
OPO
2 stops34h 35m
Multiple Airlines
Fri 28/813:40
OPO
-
SYD
2 stops40h 10m
Multiple Airlines
Deal found 9/7$1,523
Tue 4/819:40
SYD
-
OPO
2 stops32h 40m
Multiple Airlines
Sun 9/807:35
OPO
-
SYD
2 stops46h 15m
Multiple Airlines
Deal found 7/7$1,561
Mon 2/1121:30
SYD
-
OPO
2 stops44h 20m
Etihad Airways
Mon 16/1107:35
OPO
-
SYD
2 stops36h 00m
Etihad Airways
Deal found 7/7$1,643
Wed 28/1016:35
SYD
-
OPO
2 stops33h 40m
Etihad Airways
Sat 7/1116:05
OPO
-
SYD
2 stops27h 30m
Etihad Airways
Deal found 6/7$1,662
Wed 5/819:40
SYD
-
OPO
2 stops34h 40m
Multiple Airlines
Wed 12/814:05
OPO
-
SYD
2 stops39h 45m
Multiple Airlines
Deal found 6/7$1,669
Sat 11/711:00
MEL
-
OPO
2 stops38h 10m
Multiple Airlines
Mon 20/722:00
OPO
-
MEL
2 stops50h 00m
Multiple Airlines
Deal found 7/7$1,702
Fri 10/711:00
MEL
-
OPO
2 stops38h 10m
Multiple Airlines
Mon 20/722:00
OPO
-
MEL
2 stops53h 40m
Multiple Airlines
Deal found 6/7$1,727
Mon 3/823:30
MEL
-
OPO
2 stops43h 15m
Turkish Airlines
Tue 25/816:50
OPO
-
MEL
2 stops30h 30m
Turkish Airlines
Deal found 9/7$1,768
Sat 7/1121:30
SYD
-
OPO
2 stops44h 20m
Etihad Airways
Wed 11/1116:05
OPO
-
SYD
2 stops27h 30m
Etihad Airways
Deal found 8/7$1,776
Wed 5/823:30
MEL
-
OPO
2 stops43h 10m
Turkish Airlines
Tue 18/816:50
OPO
-
MEL
2 stops54h 30m
Turkish Airlines
Deal found 8/7$1,776
Sat 31/1021:30
SYD
-
OPO
2 stops48h 20m
Etihad Airways
Mon 16/1116:05
OPO
-
SYD
2 stops27h 30m
Etihad Airways
Deal found 7/7$1,777
Fri 7/813:25
MEL
-
OPO
2 stops59h 15m
Turkish Airlines
Fri 28/816:45
OPO
-
MEL
2 stops30h 35m
Turkish Airlines
Deal found 6/7$1,778

Find flight deals from Australia to Porto

Keep the following information in mind while searching for Australia to Porto flight deals. Data was last updated 10 July 2026.

Round-trip from

$1,479

One-way from

$860

Popular in

December

Cheapest in

February

Average price

$2,199
17/8-30/8
  • 17/8-30/8
  • 4 total stops
  • 74h 35m total
  • Australia to Porto
Search Deals
4/9
  • 4/9
  • 2 total stops
  • 34h 40m total
  • Australia to Porto
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($341 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($128 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia 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 10 July 2026.
Use the filters below to find and compare flights from Australia to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 13/10

21:35-15:15

2 stops51h 40m

Porto

Sat 31/10

11:35-06:35

2 stops56h 00m

$1,794

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 10/10

21:35-06:50

2 stops67h 15m

Porto

Sat 31/10

11:35-06:35

2 stops56h 00m

$1,806

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 15/10

12:40-15:45

2 stops37h 05m

Porto

Sun 1/11

16:25-10:45

2 stops31h 20m

$1,859

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 24/7

11:05-09:45

2 stops31h 40m

Porto

Fri 11/9

10:40-05:10

2 stops33h 30m

$1,982

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 15/10

12:40-15:45

2 stops37h 05m

Porto

Mon 2/11

10:55-09:45

2 stops35h 50m

$2,006

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Fri 7/8

15:55-09:45

2 stops50h 50m

Porto

Fri 28/8

16:45-04:40

3 stops50h 55m

$2,015

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 25/7

10:20-15:40

2 stops38h 20m

Porto

Thu 27/8

06:10-19:10

2 stops28h 00m

$2,057

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 3/11

12:45-09:55

2 stops32h 10m

Porto

Wed 18/11

10:55-09:45

2 stops35h 50m

$2,070

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 3/8

07:35-09:40

3 stops35h 05m

Porto

Fri 28/8

10:40-05:10

2 stops33h 30m

$2,085

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 1/11

11:45-15:25

2 stops38h 40m

Porto

Thu 19/11

16:25-09:45

2 stops30h 20m

$2,149

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 43 resultsSorted by cheapest first
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5

Best time to book a flight from Australia to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Australia 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.

Cheapflights Insights

Everything you need to know about your flight from Australia to Porto

What is the cheapest month to book a flight from Australia to Porto?

Currently, August is the cheapest month in which you can book a flight from Australia to Porto (average of $1,205). Flying from Australia to Porto in December is currently the most expensive (average of $1,979). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

The price you pay for your flight from Australia to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 10 July 2026.
Read reviews from past customers who have flown with KLM,Air France, andTurkish Airlines from Australia to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,537 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.8
Good
1,537 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.5
Good
1,625 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Turkish Airlines
7.4
Good
4,443 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Qatar Airways
7.3
Good
3,743 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Etihad Airways
7.3
Good
1,475 reviews
KLM
7.8
Good
1,537 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Australia to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from Australia?

    Located just 10.9 km from the city centre, Porto (OPO) is the airport most travelers will use when flying to Porto from Australia.

  • How long is the flight from Australia to Porto?

    A quick flight from Australia to Porto can take about 37h 05m. Etihad Airways provides one of the quickest options available for as low as $2,006. Airlines will cover a distance of 18057 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Australia to Porto?

    Most travellers choose Sydney Kingsford Smith - Porto, Melbourne - Porto or Brisbane - Porto when deciding on the best route from Australia to Porto.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Australia 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.

  • What is the cheapest month to book a flight from Australia to Porto?

    Currently, August is the cheapest month in which you can book a flight from Australia to Porto (average of $1,205). Flying from Australia to Porto in December is currently the most expensive (average of $1,979). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Viseu

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Fly from Australia to Porto on these airlines

Choose from the following airlines for your flight from Australia to Porto. Flights are based on user searches made on Cheapflights and were last updated on 10 July 2026.
Turkish Airlines flights from Australia to Porto
KLM flights from Australia to Porto
Lufthansa flights from Australia to Porto

Top 8 airlines flying from Australia to Porto

Discover the top 8 airlines that operate flights from Australia 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 10 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,217Average$1,645FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Etihad AirwaysCheapest$1,357Average$1,858FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest$1,412Average$1,935FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
KLMCheapest$1,634Average$2,678FlexibilityNo cancel feeOn-time75%
Search KLM flights
Qatar AirwaysCheapest$1,904Average$2,320FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
United AirlinesCheapest$1,933Average$2,357FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$1,962Average$2,582FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest$1,991Average$2,513FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Australia to Porto via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Porto from Australia.

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

Need flexible booking options for your flight to Porto from Australia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Australia to Porto on Cheapflights with our Price Alert feature and get notified when better prices are available.

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