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Cheap flights from Sydney to Portugal from $706

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 15/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:05 - 16:15SYD-LIS
31h 10m2 stops
Multiple Airlines Logo
23:30 - 18:50LIS-SYD
32h 20m2 stops
$1,437Multiple Airlines
Find Deal
Sun, 23 Nov - Sun, 7 Dec
Turkish Airlines Logo
12:45 - 09:40SYD-OPO
30h 55m2 stops
Turkish Airlines Logo
16:40 - 09:45OPO-SYD
32h 05m2 stops
$1,576Turkish Airlines
Find Deal
Thu, 2 Apr - Thu, 9 Apr
Etihad Airways Logo
16:35 - 10:50SYD-OPO
29h 15m2 stops
Etihad Airways Logo
11:35 - 17:55OPO-SYD
43h 20m2 stops
$1,621Etihad Airways
Find Deal
Tue, 10 Mar - Sat, 14 Mar
Etihad Airways Logo
16:35 - 10:50SYD-OPO
29h 15m2 stops
Etihad Airways Logo
11:35 - 17:55OPO-SYD
43h 20m2 stops
$1,628Etihad Airways
Find Deal
Tue, 10 Mar - Sat, 14 Mar
Qatar Airways Logo
15:50 - 06:35SYD-LIS
25h 45m1 stop
Qatar Airways Logo
17:40 - 06:50LIS-SYD
26h 10m2 stops
$1,681Qatar Airways
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Qatar Airways Logo
15:50 - 06:35SYD-LIS
25h 45m1 stop
Qatar Airways Logo
09:05 - 06:50LIS-SYD
34h 45m2 stops
$1,690Qatar Airways
Find Deal
Thu, 12 Mar - Mon, 16 Mar
British Airways Logo
16:20 - 12:05SYD-LIS
30h 45m2 stops
British Airways Logo
12:55 - 06:55LIS-SYD
31h 00m2 stops
$1,748British Airways
Find Deal
Mon, 2 Mar - Sun, 22 Mar
British Airways Logo
16:20 - 12:05SYD-LIS
30h 45m2 stops
British Airways Logo
10:40 - 06:55LIS-SYD
33h 15m2 stops
$1,757British Airways
Find Deal
Mon, 2 Mar - Sun, 22 Mar
Emirates Logo
21:45 - 23:45SYD-PDL
38h 00m2 stops
Emirates Logo
06:40 - 07:00PDL-SYD
36h 20m2 stops
$3,102Emirates
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Sun, 15 Mar - Thu, 19 Mar
Emirates Logo
21:10 - 23:45SYD-PDL
38h 35m2 stops
Emirates Logo
06:40 - 22:30PDL-SYD
51h 50m2 stops
$3,118Emirates
Find Deal
Sun, 15 Mar - Thu, 19 Mar

Qatar Airways flights from Sydney to Portugal

Our best Qatar Airways deals on Sydney to Portugal flight tickets
Qatar Airways
12 Mar
SYD15:50Sydney Kingsford Smith
25h 45m
1 stop
LIS06:35Lisbon Humberto Delgado
16 Mar
LIS17:40Lisbon Humberto Delgado
26h 10m
2 stops
SYD06:50Sydney Kingsford Smith
$1,681
Find similar
Qatar Airways
12 Mar
SYD15:50Sydney Kingsford Smith
25h 45m
1 stop
LIS06:35Lisbon Humberto Delgado
16 Mar
LIS09:05Lisbon Humberto Delgado
34h 45m
2 stops
SYD06:50Sydney Kingsford Smith
$1,690
Find similar
Qatar Airways
12 Nov
SYD21:40Sydney Kingsford Smith
26h 05m
1 stop
LIS12:45Lisbon Humberto Delgado
16 Nov
LIS08:00Lisbon Humberto Delgado
23h 50m
1 stop
SYD18:50Sydney Kingsford Smith
$2,440
Find similar

British Airways flights from Sydney to Portugal

Our best British Airways deals on Sydney to Portugal flight tickets
British Airways
2 Mar
SYD16:20Sydney Kingsford Smith
30h 45m
2 stops
LIS12:05Lisbon Humberto Delgado
22 Mar
LIS12:55Lisbon Humberto Delgado
31h 00m
2 stops
SYD06:55Sydney Kingsford Smith
$1,748
Find similar
British Airways
2 Mar
SYD16:20Sydney Kingsford Smith
30h 45m
2 stops
LIS12:05Lisbon Humberto Delgado
22 Mar
LIS10:40Lisbon Humberto Delgado
33h 15m
2 stops
SYD06:55Sydney Kingsford Smith
$1,757
Find similar

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 11 November 2025.
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

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Sun 23/11

20:05-16:15

2 stops31h 10m

Lisbon Humberto Delgado

Sun 7/12

23:30-18:50

2 stops32h 20m

$1,437

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 2/4

12:45-09:40

2 stops30h 55m

Porto

Thu 9/4

16:40-09:45

2 stops32h 05m

$1,576

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 10/3

16:35-10:50

2 stops29h 15m

Porto

Sat 14/3

11:35-17:55

2 stops43h 20m

$1,621

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 10/3

16:35-10:50

2 stops29h 15m

Porto

Sat 14/3

11:35-17:55

2 stops43h 20m

$1,628

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Thu 12/3

15:50-06:35

1 stop25h 45m

Lisbon Humberto Delgado

Mon 16/3

17:40-06:50

2 stops26h 10m

$1,681

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Thu 12/3

15:50-06:35

1 stop25h 45m

Lisbon Humberto Delgado

Mon 16/3

09:05-06:50

2 stops34h 45m

$1,690

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Mon 2/3

16:20-12:05

2 stops30h 45m

Lisbon Humberto Delgado

Sun 22/3

12:55-06:55

2 stops31h 00m

$1,748

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Mon 2/3

16:20-12:05

2 stops30h 45m

Lisbon Humberto Delgado

Sun 22/3

10:40-06:55

2 stops33h 15m

$1,757

SydneyPonta Delgada

SYD - PDL

SYDPDL

Sydney Kingsford Smith

Sun 15/3

21:45-23:45

2 stops38h 00m

Ponta Delgada Nordela

Thu 19/3

06:40-07:00

2 stops36h 20m

$3,102

SydneyPonta Delgada

SYD - PDL

SYDPDL

Sydney Kingsford Smith

Sun 15/3

21:10-23:45

2 stops38h 35m

Ponta Delgada Nordela

Thu 19/3

06:40-22:30

2 stops51h 50m

$3,118

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, 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 $1,884. If you’re not able to fly to Portugal in November, then March is your next best option. Flight prices from Sydney to Portugal during March average around $1,903.

What is the cheapest day to depart on your flight to Portugal?

The cheapest day to depart from Sydney to Portugal is on a Tuesday. Travellers who choose to depart for Portugal on a Tuesday will often find tickets for as low as $2,397. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to Portugal for around $2,503.

What is the cheapest time of day to depart on your flight to Portugal?

In the afternoon is the cheapest time of day to fly from Sydney to Portugal when you can find flight prices for as low as $1,980. Flying to Portugal in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive, with an average ticket price of $2,498.

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 $2,238 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 $2,140 on momondo.

Can stopping save me money on Sydney to Portugal flights?

You could potentially save up to 47% 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

Direct flights

None
There are no direct flights from Sydney to Portugal. There are no popular flight routes from Sydney to Portugal.
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  • 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
Japan AirlinesPriceFrom $1,294Free cancellationRating
8.3
1,610 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $1,461Free cancellationRating
7.4
1,289 reviews
Search Etihad Airways flights
SWISSPriceFrom $1,470Free cancellationRating
7.5
1,784 reviews
Search SWISS flights
Air CanadaPriceFrom $1,518Free cancellationRating
7.1
10,443 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $1,539Free cancellationRating
7.3
4,043 reviews
Search Turkish Airlines flights
FinnairPriceFrom $1,556Free cancellationRating
7.6
1,335 reviews
Search Finnair flights
Qatar AirwaysPriceFrom $1,584Free cancellationRating
7.4
3,660 reviews
Search Qatar Airways flights
British AirwaysPriceFrom $1,760Free cancellationRating
6.7
7,513 reviews
Search British Airways flights
LufthansaPriceFrom $1,761Free cancellationRating
6.8
7,565 reviews
Search Lufthansa flights
United AirlinesPriceFrom $1,983Free cancellationRating
7.4
9,015 reviews
Search United Airlines 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.
Start using Trips
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Find better results for your trip to Portugal

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