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Cheap flights from Sydney to Porto from $946

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 24/6. 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

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Find the cheapest flights from Sydney to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
11:40 - 09:40
SYD
-
OPO
31h 00m
2 stops
Turkish Airlines Logo
10:40 - 09:40
OPO
-
SYD
38h 00m
2 stops
$1,670Turkish Airlines
Sun, 14 Jun - Mon, 22 Jun
Turkish Airlines Logo
11:40 - 09:40
SYD
-
OPO
31h 00m
2 stops
Turkish Airlines Logo
10:40 - 09:40
OPO
-
SYD
38h 00m
2 stops
$1,681Turkish Airlines
Sun, 14 Jun - Mon, 22 Jun
Turkish Airlines Logo
11:40 - 09:40
SYD
-
OPO
31h 00m
2 stops
Turkish Airlines Logo
10:40 - 09:40
OPO
-
SYD
38h 00m
2 stops
$1,682Turkish Airlines
Sun, 14 Jun - Mon, 22 Jun
Turkish Airlines Logo
11:40 - 09:40
SYD
-
OPO
31h 00m
2 stops
Turkish Airlines Logo
10:40 - 09:40
OPO
-
SYD
38h 00m
2 stops
$1,685Turkish Airlines
Sun, 14 Jun - Mon, 22 Jun
Multiple Airlines Logo
14:45 - 09:40
SYD
-
OPO
27h 55m
2 stops
Multiple Airlines Logo
16:45 - 05:10
OPO
-
SYD
27h 25m
2 stops
$1,706Multiple Airlines
Mon, 8 Jun - Fri, 12 Jun
Multiple Airlines Logo
09:50 - 09:45
SYD
-
OPO
32h 55m
2 stops
Multiple Airlines Logo
16:40 - 06:25
OPO
-
SYD
28h 45m
2 stops
$1,710Multiple Airlines
Tue, 26 May - Thu, 11 Jun
Multiple Airlines Logo
10:20 - 09:40
SYD
-
OPO
32h 20m
2 stops
Multiple Airlines Logo
11:00 - 05:10
OPO
-
SYD
33h 10m
2 stops
$1,722Multiple Airlines
Thu, 23 Jul - Thu, 27 Aug
Multiple Airlines Logo
09:50 - 15:40
SYD
-
OPO
38h 50m
2 stops
Multiple Airlines Logo
10:40 - 05:10
OPO
-
SYD
33h 30m
2 stops
$1,724Multiple Airlines
Tue, 26 May - Fri, 12 Jun
Multiple Airlines Logo
11:40 - 15:45
SYD
-
OPO
37h 05m
2 stops
Multiple Airlines Logo
16:40 - 05:10
OPO
-
SYD
27h 30m
2 stops
$1,772Multiple Airlines
Thu, 23 Jul - Thu, 27 Aug
Multiple Airlines Logo
09:50 - 09:45
SYD
-
OPO
32h 55m
2 stops
Multiple Airlines Logo
16:40 - 06:05
OPO
-
SYD
52h 25m
3 stops
$1,784Multiple Airlines
Tue, 26 May - Thu, 11 Jun

Turkish Airlines flights from Sydney to Porto

Our best Turkish Airlines deals on Sydney to Porto flight tickets
Turkish Airlines
14 June
SYD11:40Sydney Kingsford Smith
31h 00m
2 stops
OPO09:40Porto
22 June
OPO10:40Porto
38h 00m
2 stops
SYD09:40Sydney Kingsford Smith
$1,670
Turkish Airlines
14 June
SYD11:40Sydney Kingsford Smith
31h 00m
2 stops
OPO09:40Porto
22 June
OPO10:40Porto
38h 00m
2 stops
SYD09:40Sydney Kingsford Smith
$1,681
Turkish Airlines
14 June
SYD11:40Sydney Kingsford Smith
31h 00m
2 stops
OPO09:40Porto
22 June
OPO10:40Porto
38h 00m
2 stops
SYD09:40Sydney Kingsford Smith
$1,682

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 10 May 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

Sun 14/6

11:40-09:40

2 stops31h 00m

Porto

Mon 22/6

10:40-09:40

2 stops38h 00m

$1,670

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 14/6

11:40-09:40

2 stops31h 00m

Porto

Mon 22/6

10:40-09:40

2 stops38h 00m

$1,681

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 14/6

11:40-09:40

2 stops31h 00m

Porto

Mon 22/6

10:40-09:40

2 stops38h 00m

$1,682

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 14/6

11:40-09:40

2 stops31h 00m

Porto

Mon 22/6

10:40-09:40

2 stops38h 00m

$1,685
Fastest return journey

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 8/6

14:45-09:40

2 stops27h 55m

Porto

Fri 12/6

16:45-05:10

2 stops27h 25m

$1,706

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 26/5

09:50-09:45

2 stops32h 55m

Porto

Thu 11/6

16:40-06:25

2 stops28h 45m

$1,710

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 23/7

10:20-09:40

2 stops32h 20m

Porto

Thu 27/8

11:00-05:10

2 stops33h 10m

$1,722

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 26/5

09:50-15:40

2 stops38h 50m

Porto

Fri 12/6

10:40-05:10

2 stops33h 30m

$1,724

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 23/7

11:40-15:45

2 stops37h 05m

Porto

Thu 27/8

16:40-05:10

2 stops27h 30m

$1,772

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 26/5

09:50-09:45

2 stops32h 55m

Porto

Thu 11/6

16:40-06:05

3 stops52h 25m

$1,784

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 January is also cheap. Prices for this month can be found on momondo for an average of $1,440.

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 $1,894 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 $1,524 on momondo.

Can stopping save me money on Sydney to Porto flights?

You could potentially save up to 6% 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 May 2026, prices for Sydney to Porto flights are approximately 14% 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

29h 15m

Direct flights

None
The fastest flight from Sydney to Porto takes 29h 15m
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 29h 15m, 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 $1,165Free cancellationRating
8.3
1,817 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $1,323Free cancellationRating
7.3
1,435 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $1,594Free cancellationRating
7.4
4,356 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $1,612Free cancellationRating
6.8
7,988 reviews
Search Lufthansa flights
United AirlinesPriceFrom $1,849Free cancellationRating
7.4
9,698 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $2,079Free cancellationRating
7.4
3,728 reviews
Search Qatar Airways flights
Air FrancePriceFrom $2,271Free cancellationRating
7.4
1,585 reviews
Search Air France flights
KLMPriceFrom $2,322Free cancellationRating
7.8
1,513 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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