Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Porto from $807

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 26/5. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
08:35 - 14:50
OPO
-
SYD
45h 15m
2 stops
$1,514Multiple Airlines
Mon, 13 Jul - Sun, 9 Aug
Etihad Airways Logo
15:40 - 15:15
SYD
-
OPO
56h 35m
2 stops
Etihad Airways Logo
20:10 - 16:50
OPO
-
SYD
59h 40m
2 stops
$1,845Etihad Airways
Wed, 27 May - Wed, 3 Jun
Etihad Airways Logo
15:40 - 19:20
SYD
-
OPO
36h 40m
2 stops
Etihad Airways Logo
20:10 - 16:50
OPO
-
SYD
59h 40m
2 stops
$1,879Etihad Airways
Sun, 31 May - Wed, 3 Jun
Etihad Airways Logo
15:40 - 19:20
SYD
-
OPO
36h 40m
2 stops
Etihad Airways Logo
20:10 - 16:50
OPO
-
SYD
59h 40m
2 stops
$1,882Etihad Airways
Sun, 31 May - Wed, 3 Jun
Etihad Airways Logo
15:40 - 19:20
SYD
-
OPO
36h 40m
2 stops
Etihad Airways Logo
20:10 - 16:50
OPO
-
SYD
35h 40m
2 stops
$1,922Etihad Airways
Fri, 24 Jul - Thu, 27 Aug
Etihad Airways Logo
21:30 - 06:50
SYD
-
OPO
42h 20m
2 stops
Etihad Airways Logo
16:05 - 16:50
OPO
-
SYD
39h 45m
2 stops
$1,959Etihad Airways
Sat, 18 Jul - Tue, 25 Aug
Turkish Airlines Logo
21:05 - 09:45
SYD
-
OPO
45h 40m
1 stop
Turkish Airlines Logo
06:10 - 19:10
OPO
-
SYD
28h 00m
1 stop
$1,961Turkish Airlines
Fri, 24 Jul - Thu, 27 Aug
Etihad Airways Logo
21:30 - 06:50
SYD
-
OPO
42h 20m
2 stops
Etihad Airways Logo
16:05 - 16:50
OPO
-
SYD
39h 45m
2 stops
$1,974Etihad Airways
Thu, 23 Jul - Tue, 25 Aug
Etihad Airways Logo
15:40 - 19:20
SYD
-
OPO
36h 40m
2 stops
Etihad Airways Logo
16:05 - 16:50
OPO
-
SYD
39h 45m
2 stops
$1,978Etihad Airways
Fri, 24 Jul - Thu, 27 Aug
Etihad Airways Logo
15:40 - 16:00
SYD
-
OPO
33h 20m
2 stops
Etihad Airways Logo
20:10 - 16:50
OPO
-
SYD
59h 40m
2 stops
$2,003Etihad Airways
Sun, 31 May - Wed, 3 Jun

Qatar Airways flights from Sydney to Porto

Our best Qatar Airways deals on Sydney to Porto flight tickets
Qatar Airways
7 May
SYD20:45Sydney Kingsford Smith
52h 25m
2 stops
OPO16:10Porto
11 May
OPO22:00Porto
34h 30m
2 stops
SYD17:30Sydney Kingsford Smith
$2,151
Qatar Airways
1 May
SYD20:45Sydney Kingsford Smith
44h 15m
2 stops
OPO08:00Porto
27 May
OPO22:00Porto
34h 30m
2 stops
SYD17:30Sydney Kingsford Smith
$2,170
Qatar Airways
2 May
SYD20:45Sydney Kingsford Smith
44h 15m
2 stops
OPO08:00Porto
28 May
OPO22:00Porto
34h 30m
2 stops
SYD17:30Sydney Kingsford Smith
$2,320

Etihad Airways flights from Sydney to Porto

Our best Etihad Airways deals on Sydney to Porto flight tickets
Etihad Airways
27 May
SYD15:40Sydney Kingsford Smith
56h 35m
2 stops
OPO15:15Porto
3 June
OPO20:10Porto
59h 40m
2 stops
SYD16:50Sydney Kingsford Smith
$1,845
Etihad Airways
31 May
SYD15:40Sydney Kingsford Smith
36h 40m
2 stops
OPO19:20Porto
3 June
OPO20:10Porto
59h 40m
2 stops
SYD16:50Sydney Kingsford Smith
$1,879
Etihad Airways
31 May
SYD15:40Sydney Kingsford Smith
36h 40m
2 stops
OPO19:20Porto
3 June
OPO20:10Porto
59h 40m
2 stops
SYD16:50Sydney Kingsford Smith
$1,882

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 13 April 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 13/7

19:45-21:20

2 stops34h 35m

Porto

Sun 9/8

08:35-14:50

2 stops45h 15m

$1,514

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 27/5

15:40-15:15

2 stops56h 35m

Porto

Wed 3/6

20:10-16:50

2 stops59h 40m

$1,845

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 31/5

15:40-19:20

2 stops36h 40m

Porto

Wed 3/6

20:10-16:50

2 stops59h 40m

$1,879

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 31/5

15:40-19:20

2 stops36h 40m

Porto

Wed 3/6

20:10-16:50

2 stops59h 40m

$1,882
Fastest return journey

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 24/7

15:40-19:20

2 stops36h 40m

Porto

Thu 27/8

20:10-16:50

2 stops35h 40m

$1,922

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 18/7

21:30-06:50

2 stops42h 20m

Porto

Tue 25/8

16:05-16:50

2 stops39h 45m

$1,959

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 24/7

21:05-09:45

1 stop45h 40m

Porto

Thu 27/8

06:10-19:10

1 stop28h 00m

$1,961

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 23/7

21:30-06:50

2 stops42h 20m

Porto

Tue 25/8

16:05-16:50

2 stops39h 45m

$1,974

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 24/7

15:40-19:20

2 stops36h 40m

Porto

Thu 27/8

16:05-16:50

2 stops39h 45m

$1,978

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 31/5

15:40-16:00

2 stops33h 20m

Porto

Wed 3/6

20:10-16:50

2 stops59h 40m

$2,003

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

How far in advance should I book a flight 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 $1,991 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 $1,565 on momondo.

Can stopping save me money on Sydney to Porto flights?

You could potentially save up to 29% 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 April 2026, prices for Sydney to Porto flights are approximately 23% 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 35m

Direct flights

None
The fastest flight from Sydney to Porto takes 32h 35m
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 35m, 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 $1,196Free cancellationRating
8.3
1,779 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $1,358Free cancellationRating
7.3
1,429 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $1,637Free cancellationRating
7.3
4,306 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $1,656Free cancellationRating
6.8
7,920 reviews
Search Lufthansa flights
United AirlinesPriceFrom $1,929Free cancellationRating
7.4
9,581 reviews
Search United Airlines flights
Air FrancePriceFrom $2,094Free cancellationRating
7.4
1,566 reviews
Search Air France flights
Qatar AirwaysPriceFrom $2,136Free cancellationRating
7.4
3,728 reviews
Search Qatar Airways flights
KLMPriceFrom $2,300Free cancellationRating
7.8
1,496 reviews
Search KLM flights

Travelling to a place near Porto?

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 13/5
Wed 20/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal