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Cheap flights from Sydney to Porto from $896

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 8/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:45 - 21:20
SYD
-
OPO
34h 35m
2 stops
Multiple Airlines Logo
13:50 - 14:50
OPO
-
SYD
40h 00m
2 stops
$1,478Multiple Airlines
Mon, 17 Aug - Sun, 30 Aug
Multiple Airlines Logo
19:40 - 19:20
SYD
-
OPO
32h 40m
2 stops
Multiple Airlines Logo
07:35 - 14:50
OPO
-
SYD
46h 15m
2 stops
$1,560Multiple Airlines
Tue, 4 Aug - Sun, 9 Aug
Multiple Airlines Logo
12:00 - 21:15
SYD
-
OPO
44h 15m
2 stops
Multiple Airlines Logo
20:05 - 13:35
OPO
-
SYD
54h 30m
2 stops
$1,589Multiple Airlines
Thu, 5 Nov - Thu, 18 Feb
Etihad Airways Logo
21:30 - 06:50
SYD
-
OPO
44h 20m
2 stops
Etihad Airways Logo
07:35 - 06:35
OPO
-
SYD
36h 00m
2 stops
$1,635Etihad Airways
Thu, 5 Nov - Fri, 13 Nov
Multiple Airlines Logo
19:40 - 20:25
SYD
-
OPO
33h 45m
3 stops
Multiple Airlines Logo
05:05 - 14:50
OPO
-
SYD
48h 45m
3 stops
$1,641Multiple Airlines
Tue, 4 Aug - Sun, 9 Aug
Etihad Airways Logo
21:30 - 06:50
SYD
-
OPO
44h 20m
2 stops
Etihad Airways Logo
07:35 - 06:35
OPO
-
SYD
36h 00m
2 stops
$1,642Etihad Airways
Mon, 2 Nov - Mon, 16 Nov
Multiple Airlines Logo
19:40 - 19:20
SYD
-
OPO
32h 40m
2 stops
Multiple Airlines Logo
20:10 - 14:50
OPO
-
SYD
33h 40m
2 stops
$1,647Multiple Airlines
Tue, 4 Aug - Tue, 11 Aug
Multiple Airlines Logo
19:40 - 08:10
SYD
-
OPO
45h 30m
3 stops
Multiple Airlines Logo
10:00 - 14:50
OPO
-
SYD
43h 50m
3 stops
$1,654Multiple Airlines
Tue, 4 Aug - Tue, 11 Aug
Multiple Airlines Logo
19:40 - 08:10
SYD
-
OPO
45h 30m
3 stops
Multiple Airlines Logo
07:35 - 14:50
OPO
-
SYD
46h 15m
2 stops
$1,660Multiple Airlines
Tue, 4 Aug - Sun, 9 Aug
Etihad Airways Logo
16:35 - 15:15
SYD
-
OPO
33h 40m
2 stops
Etihad Airways Logo
16:05 - 06:35
OPO
-
SYD
27h 30m
2 stops
$1,661Etihad Airways
Wed, 28 Oct - Sat, 7 Nov

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Etihad Airways flights from Sydney to Porto

Our best Etihad Airways deals on Sydney to Porto flight tickets
Etihad Airways
5 Nov
SYD21:30Sydney Kingsford Smith
44h 20m
2 stops
OPO06:50Porto
13 Nov
OPO07:35Porto
36h 00m
2 stops
SYD06:35Sydney Kingsford Smith
$1,635
Etihad Airways
2 Nov
SYD21:30Sydney Kingsford Smith
44h 20m
2 stops
OPO06:50Porto
16 Nov
OPO07:35Porto
36h 00m
2 stops
SYD06:35Sydney Kingsford Smith
$1,642
Etihad Airways
28 Oct
SYD16:35Sydney Kingsford Smith
33h 40m
2 stops
OPO15:15Porto
7 Nov
OPO16:05Porto
27h 30m
2 stops
SYD06:35Sydney Kingsford Smith
$1,661

Turkish Airlines flights from Sydney to Porto

Our best Turkish Airlines deals on Sydney to Porto flight tickets
Turkish Airlines
5 Nov
SYD12:45Sydney Kingsford Smith
37h 40m
2 stops
OPO15:25Porto
17 Nov
OPO16:25Porto
31h 20m
2 stops
SYD10:45Sydney Kingsford Smith
$1,855
Turkish Airlines
15 Oct
SYD12:40Sydney Kingsford Smith
37h 05m
2 stops
OPO15:45Porto
28 Oct
OPO16:25Porto
30h 20m
2 stops
SYD09:45Sydney Kingsford Smith
$1,858
Turkish Airlines
3 Nov
SYD12:45Sydney Kingsford Smith
32h 10m
2 stops
OPO09:55Porto
17 Nov
OPO10:55Porto
36h 50m
2 stops
SYD10:45Sydney Kingsford Smith
$1,923

momondo Fare Finder

 
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, momondo users made 78,305 searches. Data last updated 8 July 2026.
Use the filters below to find and compare flights from Sydney 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

Mon 17/8

19:45-21:20

2 stops34h 35m

Porto

Sun 30/8

13:50-14:50

2 stops40h 00m

$1,478

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 4/8

19:40-19:20

2 stops32h 40m

Porto

Sun 9/8

07:35-14:50

2 stops46h 15m

$1,560

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 5/11

12:00-21:15

2 stops44h 15m

Porto

Thu 18/2

20:05-13:35

2 stops54h 30m

$1,589

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 5/11

21:30-06:50

2 stops44h 20m

Porto

Fri 13/11

07:35-06:35

2 stops36h 00m

$1,635

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 4/8

19:40-20:25

3 stops33h 45m

Porto

Sun 9/8

05:05-14:50

3 stops48h 45m

$1,641

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 2/11

21:30-06:50

2 stops44h 20m

Porto

Mon 16/11

07:35-06:35

2 stops36h 00m

$1,642

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 4/8

19:40-19:20

2 stops32h 40m

Porto

Tue 11/8

20:10-14:50

2 stops33h 40m

$1,647

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 4/8

19:40-08:10

3 stops45h 30m

Porto

Tue 11/8

10:00-14:50

3 stops43h 50m

$1,654

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 4/8

19:40-08:10

3 stops45h 30m

Porto

Sun 9/8

07:35-14:50

2 stops46h 15m

$1,660
Fastest return journey

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 28/10

16:35-15:15

2 stops33h 40m

Porto

Sat 7/11

16:05-06:35

2 stops27h 30m

$1,661

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

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 typical price of a round-trip flight between Sydney and Porto?

What is the cheapest month to fly to Porto?

In general, November 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 $0. If you aren’t able to travel to Porto during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,513.

How far in advance should I book a flight from Sydney 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 $2,023 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 $1,528 on momondo.

Can stopping save me money on Sydney to Porto flights?

You could potentially save up to 19% on your flight if you consider stops on a Sydney to Porto flight.

How have Sydney to Porto flight prices changed over time?

As of July 2026, prices for Sydney to Porto flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

Fastest flight time

32h 40m

Direct flights

None
The fastest flight from Sydney to Porto takes 32h 40m
There are no direct flights from Sydney to Porto. There are no popular flight routes from Sydney to Porto.
Search flight deals

Frequently asked questions about flying 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 32h 40m, 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?

  • 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?

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
Japan AirlinesPriceFrom $1,217Free cancellationRating
8.3
1,866 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $1,394Free cancellationRating
7.3
1,477 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $1,666Free cancellationRating
7.4
4,439 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,903Free cancellationRating
7.3
3,743 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $1,932Free cancellationRating
7.4
9,948 reviews
Search United Airlines flights
LufthansaPriceFrom $1,962Free cancellationRating
6.8
8,125 reviews
Search Lufthansa flights
Air FrancePriceFrom $1,990Free cancellationRating
7.5
1,623 reviews
Search Air France flights
KLMPriceFrom $2,282Free cancellationRating
7.8
1,534 reviews
Search KLM flights

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Braga
Vila Nova de Gaia
Aveiro

Why 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.

An easier way to manage your Porto trip

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