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Cheap flights from Sydney to Portugal from $730

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 Portugal departing on 4/9. 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 Portugal

Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
21:30 - 15:15
SYD
-
OPO
52h 45m
2 stops
Etihad Airways Logo
11:35 - 06:35
OPO
-
SYD
32h 00m
2 stops
$1,778Etihad Airways
Tue, 17 Nov - Sat, 21 Nov
Turkish Airlines Logo
11:40 - 09:50
SYD
-
LIS
31h 10m
2 stops
Turkish Airlines Logo
05:55 - 09:40
LIS
-
SYD
42h 45m
2 stops
$1,794Turkish Airlines
Wed, 5 Aug - Mon, 24 Aug
Turkish Airlines Logo
11:40 - 09:50
SYD
-
LIS
31h 10m
2 stops
Turkish Airlines Logo
05:55 - 09:40
LIS
-
SYD
42h 45m
2 stops
$1,796Turkish Airlines
Wed, 5 Aug - Mon, 24 Aug
Multiple Airlines Logo
10:05 - 19:20
SYD
-
FAO
42h 15m
2 stops
Multiple Airlines Logo
20:05 - 19:25
FAO
-
SYD
38h 20m
2 stops
$1,861Multiple Airlines
Thu, 13 Aug - Thu, 20 Aug
Turkish Airlines Logo
11:40 - 15:35
SYD
-
LIS
36h 55m
2 stops
Turkish Airlines Logo
11:00 - 09:40
LIS
-
SYD
37h 40m
2 stops
$1,865Turkish Airlines
Sun, 9 Aug - Fri, 4 Sep
Multiple Airlines Logo
14:00 - 15:40
SYD
-
OPO
34h 40m
2 stops
Multiple Airlines Logo
16:40 - 05:10
OPO
-
SYD
27h 30m
2 stops
$1,869Multiple Airlines
Sat, 25 Jul - Thu, 27 Aug
Etihad Airways Logo
20:50 - 06:50
SYD
-
OPO
43h 00m
2 stops
Etihad Airways Logo
16:05 - 06:10
OPO
-
SYD
29h 05m
2 stops
$1,938Etihad Airways
Thu, 16 Jul - Mon, 24 Aug
Qatar Airways Logo
14:50 - 16:05
SYD
-
FAO
34h 15m
2 stops
Qatar Airways Logo
15:40 - 17:10
FAO
-
SYD
40h 30m
2 stops
$2,611Qatar Airways
Thu, 27 Aug - Tue, 8 Sep
Emirates Logo
21:10 - 18:35
SYD
-
PDL
33h 25m
2 stops
Emirates Logo
09:30 - 07:00
PDL
-
SYD
33h 30m
2 stops
$3,365Emirates
Thu, 19 Nov - Mon, 23 Nov
Emirates Logo
21:10 - 18:35
SYD
-
PDL
33h 25m
2 stops
Emirates Logo
09:30 - 07:00
PDL
-
SYD
33h 30m
2 stops
$3,368Emirates
Thu, 19 Nov - Mon, 23 Nov

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Finnair flights from Sydney to Portugal

Our best Finnair deals on Sydney to Portugal flight tickets
Finnair
15 July
SYD09:50Sydney Kingsford Smith
63h 00m
2 stops
LIS15:50Lisbon Humberto Delgado
22 July
LIS16:35Lisbon Humberto Delgado
28h 30m
2 stops
SYD06:05Sydney Kingsford Smith
$4,579
Finnair
12 July
SYD09:50Sydney Kingsford Smith
63h 00m
2 stops
LIS15:50Lisbon Humberto Delgado
17 Aug
LIS16:35Lisbon Humberto Delgado
29h 10m
2 stops
SYD06:45Sydney Kingsford Smith
$6,699
Finnair
12 July
SYD09:50Sydney Kingsford Smith
63h 00m
2 stops
LIS15:50Lisbon Humberto Delgado
16 Aug
LIS16:35Lisbon Humberto Delgado
29h 10m
2 stops
SYD06:45Sydney Kingsford Smith
$6,705

Etihad Airways flights from Sydney to Portugal

Our best Etihad Airways deals on Sydney to Portugal flight tickets
Etihad Airways
17 Nov
SYD21:30Sydney Kingsford Smith
44h 25m
1 stop
LIS06:55Lisbon Humberto Delgado
21 Nov
LIS08:15Lisbon Humberto Delgado
35h 20m
1 stop
SYD06:35Sydney Kingsford Smith
$1,497
Etihad Airways
17 Nov
SYD21:30Sydney Kingsford Smith
52h 45m
2 stops
OPO15:15Porto
21 Nov
OPO11:35Porto
32h 00m
2 stops
SYD06:35Sydney Kingsford Smith
$1,778
Etihad Airways
16 July
SYD20:50Sydney Kingsford Smith
43h 00m
2 stops
OPO06:50Porto
24 Aug
OPO16:05Porto
29h 05m
2 stops
SYD06:10Sydney Kingsford Smith
$1,938

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Portugal 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 1 July 2026.
Use the filters below to find and compare flights from Sydney to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 17/11

21:30-15:15

2 stops52h 45m

Porto

Sat 21/11

11:35-06:35

2 stops32h 00m

$1,778

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Wed 5/8

11:40-09:50

2 stops31h 10m

Lisbon Humberto Delgado

Mon 24/8

05:55-09:40

2 stops42h 45m

$1,794

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Wed 5/8

11:40-09:50

2 stops31h 10m

Lisbon Humberto Delgado

Mon 24/8

05:55-09:40

2 stops42h 45m

$1,796

SydneyFaro

SYD - FAO

SYDFAO

Sydney Kingsford Smith

Thu 13/8

10:05-19:20

2 stops42h 15m

Faro

Thu 20/8

20:05-19:25

2 stops38h 20m

$1,861

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Sun 9/8

11:40-15:35

2 stops36h 55m

Lisbon Humberto Delgado

Fri 4/9

11:00-09:40

2 stops37h 40m

$1,865
Fastest return journey

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 25/7

14:00-15:40

2 stops34h 40m

Porto

Thu 27/8

16:40-05:10

2 stops27h 30m

$1,869

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 16/7

20:50-06:50

2 stops43h 00m

Porto

Mon 24/8

16:05-06:10

2 stops29h 05m

$1,938

SydneyFaro

SYD - FAO

SYDFAO

Sydney Kingsford Smith

Thu 27/8

14:50-16:05

2 stops34h 15m

Faro

Tue 8/9

15:40-17:10

2 stops40h 30m

$2,611

SydneyPonta Delgada

SYD - PDL

SYDPDL

Sydney Kingsford Smith

Thu 19/11

21:10-18:35

2 stops33h 25m

Ponta Delgada Nordela

Mon 23/11

09:30-07:00

2 stops33h 30m

$3,365

SydneyPonta Delgada

SYD - PDL

SYDPDL

Sydney Kingsford Smith

Thu 19/11

21:10-18:35

2 stops33h 25m

Ponta Delgada Nordela

Mon 23/11

09:30-07:00

2 stops33h 30m

$3,368

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 Portugal from

How to get the cheapest flight ticket from Sydney to Portugal

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 cheapest month to fly to Portugal?

In general, March is the cheapest month to fly from Sydney to Portugal. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,181. If you’re not able to fly to Portugal in March, then December is your next best option. Flight prices from Sydney to Portugal during December average around $1,208.

How far in advance should I book a flight from Sydney to Portugal?

You are more likely to see cheaper flights to Portugal from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $2,247 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Sydney for as low as $2,023 on momondo.

Can stopping save me money on Sydney to Portugal flights?

You could potentially save up to 21% on your flight if you consider stops on a Sydney to Portugal flight.

Cheap Sydney to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Portugal

Fastest flight time

29h 00m

Direct flights

None
The fastest flight from Sydney to Portugal takes 29h 00m
There are no direct flights from Sydney to Portugal. There are no popular flight routes from Sydney to Portugal.
Search flight deals

Frequently asked questions about flying from Sydney to Portugal

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Portugal?

    Prices for flights from Sydney Kingsford Smith Airport to Portugal refresh daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Portugal?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Portugal?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The necessary travel and health documents for your Portugal 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.

Best airlines flying from Sydney to Portugal

Compare and see reviews for airlines that fly from Sydney to Portugal with momondo
Airline
Rating
Free cancellation
Price
Etihad AirwaysPriceFrom $1,180Free cancellationRating
7.3
1,471 reviews
Search Etihad Airways flights
Japan AirlinesPriceFrom $1,225Free cancellationRating
8.3
1,853 reviews
Search Japan Airlines flights
Turkish AirlinesPriceFrom $1,450Free cancellationRating
7.4
4,430 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,484Free cancellationRating
7.3
3,738 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $1,555Free cancellationRating
7.1
11,282 reviews
Search Air Canada flights
British AirwaysPriceFrom $1,631Free cancellationRating
6.7
8,087 reviews
Search British Airways flights
LufthansaPriceFrom $1,806Free cancellationRating
6.8
8,109 reviews
Search Lufthansa flights
EmiratesPriceFrom $1,944Free cancellationRating
8.1
3,605 reviews
Search Emirates flights
United AirlinesPriceFrom $1,945Free cancellationRating
7.4
9,909 reviews
Search United Airlines flights
Air FrancePriceFrom $2,004Free cancellationRating
7.5
1,616 reviews
Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Portugal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to Portugal . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sydney to Portugal with flexible booking policies on momondo?

All flight searches from Sydney to Portugal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Sydney to Portugal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from Sydney.

I’m not ready to book a flight from Sydney to Portugal right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portugal, momondo offers a useful price alert feature which will track prices for flights to Portugal from Sydney and alert you when they change.

An easier way to manage your Portugal 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.
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