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Cheap flights from Sydney to Porto from $1,093

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 22/1. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:30 - 20:40
SYD
-
OPO
34h 10m
2 stops
Multiple Airlines Logo
12:35 - 10:00
OPO
-
SYD
34h 25m
2 stops
$1,434Multiple Airlines
Sat, 7 Mar - Wed, 11 Mar
Etihad Airways Logo
21:45 - 06:50
SYD
-
OPO
44h 05m
2 stops
Etihad Airways Logo
20:10 - 17:55
OPO
-
SYD
34h 45m
2 stops
$1,519Etihad Airways
Tue, 3 Mar - Tue, 10 Mar
Etihad Airways Logo
21:45 - 10:50
SYD
-
OPO
48h 05m
2 stops
Etihad Airways Logo
16:05 - 06:10
OPO
-
SYD
29h 05m
2 stops
$1,634Etihad Airways
Mon, 23 Mar - Wed, 22 Apr
Etihad Airways Logo
21:45 - 10:50
SYD
-
OPO
48h 05m
2 stops
Etihad Airways Logo
07:35 - 17:55
OPO
-
SYD
47h 20m
2 stops
$1,636Etihad Airways
Mon, 16 Mar - Thu, 19 Mar
Multiple Airlines Logo
20:05 - 18:30
SYD
-
OPO
33h 25m
3 stops
Multiple Airlines Logo
12:35 - 11:00
OPO
-
SYD
35h 25m
3 stops
$1,652Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
21:30 - 22:00
SYD
-
OPO
35h 30m
3 stops
Multiple Airlines Logo
12:35 - 10:00
OPO
-
SYD
34h 25m
2 stops
$1,657Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
14:30 - 09:55
SYD
-
OPO
30h 25m
2 stops
Multiple Airlines Logo
16:40 - 09:45
OPO
-
SYD
32h 05m
2 stops
$1,672Multiple Airlines
Wed, 25 Mar - Wed, 22 Apr
Multiple Airlines Logo
07:15 - 15:30
SYD
-
OPO
43h 15m
3 stops
Multiple Airlines Logo
10:55 - 07:25
OPO
-
SYD
33h 30m
2 stops
$1,696Multiple Airlines
Sat, 7 Mar - Wed, 11 Mar
Multiple Airlines Logo
07:15 - 15:30
SYD
-
OPO
43h 15m
3 stops
Multiple Airlines Logo
16:10 - 06:15
OPO
-
SYD
51h 05m
3 stops
$1,700Multiple Airlines
Sat, 7 Mar - Wed, 11 Mar
Turkish Airlines Logo
21:05 - 09:45
SYD
-
OPO
45h 40m
2 stops
Turkish Airlines Logo
16:40 - 09:45
OPO
-
SYD
32h 05m
2 stops
$1,726Turkish Airlines
Thu, 16 Apr - Thu, 21 May

Etihad Airways flights from Sydney to Porto

Our best Etihad Airways deals on Sydney to Porto flight tickets
Etihad Airways
3 Mar
SYD21:45Sydney Kingsford Smith
44h 05m
2 stops
OPO06:50Porto
10 Mar
OPO20:10Porto
34h 45m
2 stops
SYD17:55Sydney Kingsford Smith
$1,519
Etihad Airways
23 Mar
SYD21:45Sydney Kingsford Smith
48h 05m
2 stops
OPO10:50Porto
23 Apr
OPO16:05Porto
39h 55m
2 stops
SYD17:00Sydney Kingsford Smith
$1,634
Etihad Airways
16 Mar
SYD21:45Sydney Kingsford Smith
48h 05m
2 stops
OPO10:50Porto
19 Mar
OPO07:35Porto
47h 20m
2 stops
SYD17:55Sydney Kingsford Smith
$1,636

Turkish Airlines flights from Sydney to Porto

Our best Turkish Airlines deals on Sydney to Porto flight tickets
Turkish Airlines
16 Apr
SYD21:05Sydney Kingsford Smith
45h 40m
2 stops
OPO09:45Porto
21 May
OPO16:40Porto
32h 05m
2 stops
SYD09:45Sydney Kingsford Smith
$1,726
Turkish Airlines
11 June
SYD12:45Sydney Kingsford Smith
35h 55m
2 stops
OPO15:40Porto
20 July
OPO06:10Porto
42h 35m
2 stops
SYD09:45Sydney Kingsford Smith
$1,866
Turkish Airlines
20 May
SYD21:05Sydney Kingsford Smith
27h 35m
2 stops
OPO15:40Porto
29 June
OPO06:10Porto
42h 35m
2 stops
SYD09:45Sydney Kingsford Smith
$1,895

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 19 January 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

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 7/3

21:30-20:40

2 stops34h 10m

Porto

Wed 11/3

12:35-10:00

2 stops34h 25m

$1,434

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 3/3

21:45-06:50

2 stops44h 05m

Porto

Tue 10/3

20:10-17:55

2 stops34h 45m

$1,519

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 23/3

21:45-10:50

2 stops48h 05m

Porto

Wed 22/4

16:05-06:10

2 stops29h 05m

$1,634

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 16/3

21:45-10:50

2 stops48h 05m

Porto

Thu 19/3

07:35-17:55

2 stops47h 20m

$1,636

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 3/3

20:05-18:30

3 stops33h 25m

Porto

Tue 10/3

12:35-11:00

3 stops35h 25m

$1,652

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 3/3

21:30-22:00

3 stops35h 30m

Porto

Tue 10/3

12:35-10:00

2 stops34h 25m

$1,657

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 25/3

14:30-09:55

2 stops30h 25m

Porto

Wed 22/4

16:40-09:45

2 stops32h 05m

$1,672

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 7/3

07:15-15:30

3 stops43h 15m

Porto

Wed 11/3

10:55-07:25

2 stops33h 30m

$1,696

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 7/3

07:15-15:30

3 stops43h 15m

Porto

Wed 11/3

16:10-06:15

3 stops51h 05m

$1,700

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 16/4

21:05-09:45

2 stops45h 40m

Porto

Thu 21/5

16:40-09:45

2 stops32h 05m

$1,726

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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

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 $2,072 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 $1,729 on momondo.

Can stopping save me money on Sydney to Porto flights?

You could potentially save up to 23% 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 January 2026, prices for Sydney to Porto flights are approximately 11% more expensive 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

27h 35m

Direct flights

None
The fastest flight from Sydney to Porto takes 27h 35m
There are no direct flights from Sydney to Porto. There are no popular flight routes from Sydney to Porto.
Search flight deals

  • 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 27h 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 $1,263Free cancellationRating
8.3
1,687 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $1,429Free cancellationRating
7.3
1,373 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $1,694Free cancellationRating
7.3
4,196 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $1,749Free cancellationRating
6.8
7,731 reviews
Search Lufthansa flights
SWISSPriceFrom $1,811Free cancellationRating
7.5
1,855 reviews
Search SWISS flights
United AirlinesPriceFrom $1,953Free cancellationRating
7.4
9,177 reviews
Search United Airlines flights
British AirwaysPriceFrom $1,970Free cancellationRating
6.7
7,689 reviews
Search British Airways flights
Air FrancePriceFrom $2,211Free cancellationRating
7.4
1,523 reviews
Search Air France flights
Qatar AirwaysPriceFrom $2,259Free cancellationRating
7.4
3,720 reviews
Search Qatar Airways flights
KLMPriceFrom $2,428Free cancellationRating
7.7
1,441 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

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