Cheap flights from Australia to Porto from $816

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — OPO
21 Feb — 28 Feb1
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 22 January 2026.

Fri 6/318:20
MEL
-
OPO
2 stops47h 30m
Etihad Airways
Fri 13/316:05
OPO
-
MEL
2 stops37h 55m
Etihad Airways
Deal found 20/1$1,457
Sat 7/221:45
SYD
-
OPO
2 stops44h 05m
Etihad Airways
Fri 27/220:10
OPO
-
SYD
2 stops47h 25m
Etihad Airways
Deal found 21/1$1,494
Fri 6/321:45
SYD
-
OPO
2 stops44h 05m
Etihad Airways
Fri 13/311:35
OPO
-
SYD
2 stops32h 00m
Etihad Airways
Deal found 20/1$1,506
Fri 6/318:20
MEL
-
OPO
2 stops26h 15m
Multiple Airlines
Fri 13/318:00
OPO
-
MEL
3 stops36h 00m
Multiple Airlines
Deal found 20/1$1,573
Mon 16/318:20
MEL
-
OPO
2 stops27h 30m
Etihad Airways
Thu 19/320:10
OPO
-
MEL
2 stops33h 50m
Etihad Airways
Deal found 19/1$1,576
Tue 14/423:30
MEL
-
OPO
2 stops49h 10m
Turkish Airlines
Thu 21/516:40
OPO
-
MEL
2 stops33h 35m
Turkish Airlines
Deal found 21/1$1,577
Fri 6/321:45
SYD
-
OPO
2 stops34h 40m
Multiple Airlines
Fri 13/309:00
OPO
-
SYD
3 stops34h 35m
Multiple Airlines
Deal found 20/1$1,590
Sat 7/212:00
SYD
-
OPO
2 stops34h 45m
Multiple Airlines
Fri 27/212:50
OPO
-
SYD
3 stops33h 25m
Multiple Airlines
Deal found 21/1$1,593
Thu 19/213:10
MEL
-
OPO
2 stops37h 00m
Multiple Airlines
Tue 24/216:10
OPO
-
MEL
2 stops32h 20m
Multiple Airlines
Deal found 21/1$1,595
Mon 16/321:45
SYD
-
OPO
2 stops44h 05m
Etihad Airways
Thu 19/311:35
OPO
-
SYD
2 stops43h 20m
Etihad Airways
Deal found 19/1$1,622
Wed 18/200:30
MEL
-
OPO
2 stops44h 25m
Turkish Airlines
Tue 24/216:10
OPO
-
MEL
2 stops32h 20m
Turkish Airlines
Deal found 21/1$1,623
Sat 14/212:45
SYD
-
OPO
2 stops32h 10m
Turkish Airlines
Sat 21/216:10
OPO
-
SYD
2 stops31h 35m
Turkish Airlines
Deal found 21/1$1,639

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 22 January 2026.

Round-trip from

$1,402

One-way from

$862

Popular in

December

Cheapest in

February

Average price

$1,844
8/3-15/3
  • 8/3-15/3
  • 6 total stops
  • 65h 40m total
  • Australia to Porto
10/2
  • 10/2
  • 3 total stops
  • 39h 55m total
  • Australia to Porto
Highest demand for flights based on searches. 14% potential increase in price ($536 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($139 potential savings vs. average return price).
Average for round-trip flights in January 2026

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 22 January 2026.
Use the filters below to find and compare flights from Australia to Porto that are best for you.

Fly from

Australia

Fly to

Porto

Route

Depart

Return

Price

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 7/2

21:45-06:50

2 stops44h 05m

Porto

Fri 27/2

20:10-06:35

2 stops47h 25m

$1,494

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 6/3

21:45-06:50

2 stops44h 05m

Porto

Fri 13/3

11:35-06:35

2 stops32h 00m

$1,506

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Tue 14/4

23:30-23:30

2 stops33h 00m

Porto

Thu 21/5

06:10-11:15

2 stops44h 05m

$1,573

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Fri 6/3

18:20-09:35

2 stops26h 15m

Porto

Fri 13/3

18:00-17:00

3 stops36h 00m

$1,573

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Mon 16/3

18:20-10:50

2 stops27h 30m

Porto

Thu 19/3

20:10-17:00

2 stops33h 50m

$1,576

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 6/3

21:45-21:25

2 stops34h 40m

Porto

Fri 13/3

09:00-06:35

3 stops34h 35m

$1,590

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 7/2

12:00-11:45

2 stops34h 45m

Porto

Fri 27/2

12:50-09:15

3 stops33h 25m

$1,593

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Thu 19/2

13:10-15:10

2 stops37h 00m

Porto

Tue 24/2

16:10-11:30

2 stops32h 20m

$1,595

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 16/3

21:45-06:50

2 stops44h 05m

Porto

Thu 19/3

11:35-17:55

2 stops43h 20m

$1,622

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Wed 18/2

00:30-09:55

2 stops44h 25m

Porto

Tue 24/2

16:10-11:30

2 stops32h 20m

$1,623

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 39 results
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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, November is the cheapest month in which you can book a flight from Australia to Porto (average of $1,355). Flying from Australia to Porto in December is currently the most expensive (average of $2,048). 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.

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 22 January 2026.
Read reviews from past customers who have flown with KLM, Qatar Airways, andEtihad Airways 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.

Crew

8.4

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Crew

8.4

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Crew

8.4

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Crew

8.4

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Crew

8.4

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Crew

8.4

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Food

7.3

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 33h. Etihad Airways provides one of the quickest options available for as low as $1,573. Airlines will cover a distance of 17704 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Australia to Porto one-way?

    One-way options have recently been found by users for as low as $915 on Etihad Airways. Other airlines that offer cheap prices include Turkish Airlines from $994 and Lufthansa from $1,111 one-way.

  • What are the most popular routes 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, November is the cheapest month in which you can book a flight from Australia to Porto (average of $1,355). Flying from Australia to Porto in December is currently the most expensive (average of $2,048). 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 22 January 2026.

Top 10 airlines flying from Australia to Porto

Discover the top 10 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,251Average$1,940FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Etihad AirwaysCheapest$1,394Average$1,922FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest$1,394Average$1,909FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
KLMCheapest$1,679Average$2,859FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest$1,708Average$1,961FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest$1,794Average$2,020FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Qatar AirwaysCheapest$1,824Average$2,423FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
United AirlinesCheapest$1,934Average$2,574FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest$1,951Average$2,053FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest$2,190Average$2,744FlexibilityNo 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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