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Cheap flights from Sydney to Portugal from $774

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 20/5. 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
1 adult, Economy, 0 bags

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Cheap return flights

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Multiple Airlines Logo
20:50 - 22:10
SYD
-
OPO
34h 20m
2 stops
Multiple Airlines Logo
13:45 - 06:10
OPO
-
SYD
31h 25m
2 stops
$1,366Multiple Airlines
Sat, 16 May - Sat, 23 May
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
$1,633Etihad Airways
Fri, 1 May - Fri, 15 May
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
$1,636Etihad Airways
Fri, 1 May - Fri, 15 May
Etihad Airways Logo
15:40 - 15:15
SYD
-
OPO
32h 35m
2 stops
Etihad Airways Logo
16:05 - 16:50
OPO
-
SYD
39h 45m
2 stops
$1,641Etihad Airways
Tue, 28 Apr - Tue, 5 May
Qatar Airways Logo
20:45 - 11:25
SYD
-
FNC
47h 40m
2 stops
Qatar Airways Logo
13:15 - 17:10
FNC
-
SYD
42h 55m
2 stops
$2,581Qatar Airways
Sun, 10 May - Thu, 14 May
Qatar Airways Logo
12:00 - 12:25
SYD
-
FNC
33h 25m
3 stops
Qatar Airways Logo
12:20 - 17:10
FNC
-
SYD
43h 50m
2 stops
$2,782Qatar Airways
Wed, 13 May - Wed, 20 May
KLM Logo
06:15 - 09:15
SYD
-
FNC
60h 00m
3 stops
KLM Logo
19:30 - 06:30
FNC
-
SYD
50h 00m
3 stops
$4,851KLM
Tue, 8 Sep - Sat, 19 Sep
KLM Logo
06:15 - 09:40
SYD
-
FNC
60h 25m
3 stops
KLM Logo
10:25 - 06:30
FNC
-
SYD
35h 05m
3 stops
$5,230KLM
Wed, 13 May - Wed, 20 May
Emirates Logo
21:10 - 23:45
SYD
-
PDL
36h 35m
2 stops
Emirates Logo
06:30 - 17:30
PDL
-
SYD
49h 00m
2 stops
$5,560Emirates
Sun, 7 Jun - Wed, 10 Jun
Emirates Logo
21:10 - 23:45
SYD
-
PDL
36h 35m
2 stops
Emirates Logo
06:30 - 22:05
PDL
-
SYD
53h 35m
2 stops
$5,572Emirates
Sun, 7 Jun - Wed, 10 Jun

Etihad Airways flights from Sydney to Portugal

Our best Etihad Airways deals on Sydney to Portugal flight tickets
Etihad Airways
1 May
SYD20:50Sydney Kingsford Smith
43h 00m
2 stops
OPO06:50Porto
15 May
OPO16:05Porto
29h 05m
2 stops
SYD06:10Sydney Kingsford Smith
$1,633
Etihad Airways
1 May
SYD20:50Sydney Kingsford Smith
43h 00m
2 stops
OPO06:50Porto
15 May
OPO16:05Porto
29h 05m
2 stops
SYD06:10Sydney Kingsford Smith
$1,636
Etihad Airways
28 Apr
SYD15:40Sydney Kingsford Smith
32h 35m
2 stops
OPO15:15Porto
5 May
OPO16:05Porto
39h 45m
2 stops
SYD16:50Sydney Kingsford Smith
$1,641

Emirates flights from Sydney to Portugal

Our best Emirates deals on Sydney to Portugal flight tickets
Emirates
11 Apr
SYD21:10Sydney Kingsford Smith
31h 30m
1 stop
LIS19:40Lisbon Humberto Delgado
14 Apr
LIS21:25Lisbon Humberto Delgado
23h 40m
1 stop
SYD06:05Sydney Kingsford Smith
$2,449
Emirates
8 Apr
SYD14:45Sydney Kingsford Smith
37h 55m
2 stops
LIS19:40Lisbon Humberto Delgado
28 Apr
LIS14:20Lisbon Humberto Delgado
31h 05m
2 stops
SYD06:25Sydney Kingsford Smith
$2,538
Emirates
7 Apr
SYD09:50Sydney Kingsford Smith
59h 45m
2 stops
LIS12:35Lisbon Humberto Delgado
28 Apr
LIS14:20Lisbon Humberto Delgado
31h 05m
2 stops
SYD06:25Sydney Kingsford Smith
$2,602

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 April 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
Fastest return journey

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 16/5

20:50-22:10

2 stops34h 20m

Porto

Sat 23/5

13:45-06:10

2 stops31h 25m

$1,366

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 1/5

20:50-06:50

2 stops43h 00m

Porto

Fri 15/5

16:05-06:10

2 stops29h 05m

$1,633

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 1/5

20:50-06:50

2 stops43h 00m

Porto

Fri 15/5

16:05-06:10

2 stops29h 05m

$1,636

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 28/4

15:40-15:15

2 stops32h 35m

Porto

Tue 5/5

16:05-16:50

2 stops39h 45m

$1,641

SydneyFunchal

SYD - FNC

SYDFNC

Sydney Kingsford Smith

Sun 10/5

20:45-11:25

2 stops47h 40m

Funchal Madeira

Thu 14/5

13:15-17:10

2 stops42h 55m

$2,581

SydneyFunchal

SYD - FNC

SYDFNC

Sydney Kingsford Smith

Wed 13/5

12:00-12:25

3 stops33h 25m

Funchal Madeira

Wed 20/5

12:20-17:10

2 stops43h 50m

$2,782

SydneyFunchal

SYD - FNC

SYDFNC

Sydney Kingsford Smith

Tue 8/9

06:15-09:15

3 stops60h 00m

Funchal Madeira

Sat 19/9

19:30-06:30

3 stops50h 00m

$4,851

SydneyFunchal

SYD - FNC

SYDFNC

Sydney Kingsford Smith

Wed 13/5

06:15-09:40

3 stops60h 25m

Funchal Madeira

Wed 20/5

10:25-06:30

3 stops35h 05m

$5,230

SydneyPonta Delgada

SYD - PDL

SYDPDL

Sydney Kingsford Smith

Sun 7/6

21:10-23:45

2 stops36h 35m

Ponta Delgada Nordela

Wed 10/6

06:30-17:30

2 stops49h 00m

$5,560

SydneyPonta Delgada

SYD - PDL

SYDPDL

Sydney Kingsford Smith

Sun 7/6

21:10-23:45

2 stops36h 35m

Ponta Delgada Nordela

Wed 10/6

06:30-22:05

2 stops53h 35m

$5,572

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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, November 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 $1,617. If you’re not able to fly to Portugal in November, then October is your next best option. Flight prices from Sydney to Portugal during October average around $1,841.

How far in advance should I book a flight 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 $2,214 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 $1,863 on momondo.

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

24h 45m

Direct flights

None
The fastest flight from Sydney to Portugal takes 24h 45m
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 $1,390Free cancellationRating
7.3
1,432 reviews
Search Etihad Airways flights
SWISSPriceFrom $1,412Free cancellationRating
7.5
1,909 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $1,458Free cancellationRating
7.4
4,292 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,489Free cancellationRating
7.4
3,732 reviews
Search Qatar Airways flights
Japan AirlinesPriceFrom $1,553Free cancellationRating
8.3
1,760 reviews
Search Japan Airlines flights
Air CanadaPriceFrom $1,564Free cancellationRating
7.1
10,880 reviews
Search Air Canada flights
British AirwaysPriceFrom $1,636Free cancellationRating
6.7
7,843 reviews
Search British Airways flights
LufthansaPriceFrom $1,702Free cancellationRating
6.8
7,882 reviews
Search Lufthansa flights
United AirlinesPriceFrom $1,895Free cancellationRating
7.4
9,534 reviews
Search United Airlines flights
EmiratesPriceFrom $1,967Free cancellationRating
8.1
3,551 reviews
Search Emirates 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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Find better results for your trip to Portugal

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