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Cheap flights from Australia to Porto from $796

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — OPO
2 Aug — 9 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 3 July 2026.

Fri 7/819:40
MEL
-
OPO
2 stops34h 40m
Multiple Airlines
Fri 28/813:40
OPO
-
MEL
2 stops39h 45m
Multiple Airlines
Deal found 2/7$1,507
Thu 5/1121:30
SYD
-
OPO
2 stops44h 20m
Etihad Airways
Fri 13/1107:35
OPO
-
SYD
2 stops36h 00m
Etihad Airways
Deal found 3/7$1,643
Fri 14/811:00
MEL
-
OPO
2 stops44h 30m
Multiple Airlines
Fri 21/806:35
OPO
-
MEL
2 stops41h 25m
Multiple Airlines
Deal found 30/6$1,764
Mon 17/823:30
MEL
-
OPO
2 stops43h 15m
Turkish Airlines
Sat 22/810:45
OPO
-
MEL
2 stops36h 35m
Turkish Airlines
Deal found 1/7$1,766
Tue 17/1121:30
SYD
-
OPO
2 stops52h 45m
Etihad Airways
Sat 21/1111:35
OPO
-
SYD
2 stops32h 00m
Etihad Airways
Deal found 1/7$1,774
Tue 17/1118:20
MEL
-
OPO
2 stops47h 30m
Etihad Airways
Sat 21/1120:10
OPO
-
MEL
2 stops33h 50m
Etihad Airways
Deal found 29/6$1,782
Mon 20/717:20
MEL
-
OPO
2 stops46h 30m
Etihad Airways
Mon 10/820:10
OPO
-
MEL
2 stops34h 40m
Etihad Airways
Deal found 29/6$1,783
Thu 5/1110:40
SYD
-
OPO
2 stops48h 15m
Multiple Airlines
Fri 13/1105:00
OPO
-
SYD
3 stops40h 30m
Multiple Airlines
Deal found 3/7$1,787
Sun 4/1014:25
MEL
-
OPO
2 stops53h 15m
Turkish Airlines
Wed 21/1016:40
OPO
-
MEL
2 stops33h 35m
Turkish Airlines
Deal found 1/7$1,808
Thu 1/1023:30
MEL
-
OPO
2 stops49h 10m
Turkish Airlines
Thu 15/1016:40
OPO
-
MEL
2 stops33h 35m
Turkish Airlines
Deal found 30/6$1,819
Wed 5/811:05
BNE
-
OPO
2 stops32h 45m
Multiple Airlines
Tue 25/811:35
OPO
-
BNE
2 stops36h 25m
Multiple Airlines
Deal found 29/6$1,847
Sat 25/714:00
SYD
-
OPO
2 stops34h 40m
Multiple Airlines
Thu 27/816:40
OPO
-
SYD
2 stops27h 30m
Multiple Airlines
Deal found 1/7$1,866

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 3 July 2026.

Round-trip from

$1,507

One-way from

$796

Popular in

December

Cheapest in

February

Average price

$2,097
7/8-28/8
  • 7/8-28/8
  • 4 total stops
  • 74h 25m total
  • Australia to Porto
Search Deals
28/7
  • 28/7
  • 3 total stops
  • 52h 15m total
  • Australia to Porto
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($370 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($132 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 3 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 17/11

21:30-15:15

2 stops52h 45m

Porto

Sat 21/11

11:35-06:35

2 stops32h 00m

$1,777

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Tue 17/11

18:20-06:50

2 stops47h 30m

Porto

Sat 21/11

20:10-17:00

2 stops33h 50m

$1,784

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Tue 1/9

15:55-23:30

2 stops40h 35m

Porto

Thu 17/9

11:00-08:50

2 stops36h 50m

$1,842

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Fri 7/8

11:00-19:00

3 stops41h 00m

Porto

Fri 28/8

11:40-09:00

3 stops60h 20m

$1,874

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 14/7

22:15-10:00

2 stops44h 45m

Porto

Sun 13/9

10:45-05:10

2 stops33h 25m

$1,876

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 16/7

20:50-06:50

2 stops43h 00m

Porto

Mon 24/8

16:05-06:10

2 stops29h 05m

$1,934

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 18/7

20:50-06:50

2 stops43h 00m

Porto

Sun 18/10

11:35-06:35

2 stops33h 00m

$1,999

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Sun 19/7

23:30-09:40

2 stops43h 10m

Porto

Wed 5/8

10:45-07:30

2 stops35h 45m

$2,032

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Mon 17/8

15:55-15:50

2 stops32h 55m

Porto

Sat 22/8

06:15-04:40

3 stops37h 25m

$2,058

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 4/8

15:40-15:15

2 stops32h 35m

Porto

Sat 8/8

16:05-16:50

2 stops39h 45m

$2,068

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 39 resultsSorted by cheapest first
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3
4

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 $1,210). Flying from Australia to Porto in December is currently the most expensive (average of $1,987). 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 3 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
1,533 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

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
1,533 reviews
KLM
7.8
Good
1,533 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

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
1,618 reviews
KLM
7.8
Good
1,533 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

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
4,439 reviews
KLM
7.8
Good
1,533 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

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
3,742 reviews
KLM
7.8
Good
1,533 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

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
1,473 reviews
KLM
7.8
Good
1,533 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

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 41h 25m. Etihad Airways provides one of the quickest options available for as low as $2,258. Airlines will cover a distance of 17738 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 $1,210). Flying from Australia to Porto in December is currently the most expensive (average of $1,987). 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 3 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 3 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,222Average$1,652FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Etihad AirwaysCheapest$1,362Average$1,873FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest$1,418Average$1,945FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
KLMCheapest$1,641Average$2,689FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest$1,802Average$2,501FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapest$1,912Average$2,330FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
United AirlinesCheapest$1,941Average$2,367FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest$2,000Average$2,524FlexibilityNo 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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