Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Portugal from $811

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 1/8. 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 Portugal

Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
16:35 - 06:55
SYD
-
LIS
25h 20m
1 stop
Etihad Airways Logo
08:15 - 17:55
LIS
-
SYD
22h 40m
1 stop
$1,337Etihad Airways
Wed, 4 Nov - Wed, 18 Nov
Etihad Airways Logo
16:35 - 06:55
SYD
-
LIS
25h 20m
1 stop
Etihad Airways Logo
08:15 - 17:55
LIS
-
SYD
22h 40m
1 stop
$1,365Etihad Airways
Mon, 26 Oct - Sun, 8 Nov
Multiple Airlines Logo
13:05 - 09:55
SYD
-
LIS
29h 50m
2 stops
Multiple Airlines Logo
17:05 - 09:40
LIS
-
SYD
31h 35m
2 stops
$1,632Multiple Airlines
Mon, 8 Jun - Tue, 23 Jun
Multiple Airlines Logo
14:45 - 09:55
SYD
-
LIS
28h 10m
2 stops
Multiple Airlines Logo
16:45 - 06:25
LIS
-
SYD
28h 40m
2 stops
$1,663Multiple Airlines
Mon, 8 Jun - Mon, 22 Jun
Multiple Airlines Logo
14:45 - 09:55
SYD
-
LIS
28h 10m
2 stops
Multiple Airlines Logo
16:45 - 05:10
LIS
-
SYD
27h 25m
2 stops
$1,680Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Turkish Airlines Logo
11:40 - 09:40
SYD
-
OPO
31h 00m
2 stops
Turkish Airlines Logo
10:40 - 09:40
OPO
-
SYD
38h 00m
2 stops
$1,688Turkish Airlines
Sun, 14 Jun - Mon, 22 Jun
Multiple Airlines Logo
22:15 - 23:45
SYD
-
LIS
34h 30m
2 stops
Multiple Airlines Logo
17:05 - 05:10
LIS
-
SYD
27h 05m
2 stops
$1,709Multiple Airlines
Wed, 1 Jul - Tue, 1 Sep
Etihad Airways Logo
15:40 - 07:30
SYD
-
LIS
24h 50m
1 stop
Etihad Airways Logo
09:15 - 06:10
LIS
-
SYD
35h 55m
1 stop
$1,713Etihad Airways
Sat, 6 Jun - Sun, 21 Jun
Etihad Airways Logo
15:40 - 07:30
SYD
-
LIS
24h 50m
1 stop
Etihad Airways Logo
09:15 - 06:10
LIS
-
SYD
35h 55m
1 stop
$1,716Etihad Airways
Sat, 13 Jun - Sun, 28 Jun
Turkish Airlines Logo
22:05 - 15:40
SYD
-
OPO
27h 35m
2 stops
Turkish Airlines Logo
16:10 - 09:45
OPO
-
SYD
30h 35m
2 stops
$1,817Turkish Airlines
Wed, 7 Oct - Thu, 29 Oct

Air Canada flights from Sydney to Portugal

Our best Air Canada deals on Sydney to Portugal flight tickets
Air Canada
9 July
SYD09:20Sydney Kingsford Smith
34h 45m
2 stops
LIS11:05Lisbon Humberto Delgado
16 July
LIS13:00Lisbon Humberto Delgado
33h 20m
2 stops
SYD07:20Sydney Kingsford Smith
$2,227
Air Canada
21 May
SYD09:20Sydney Kingsford Smith
33h 00m
3 stops
LIS09:20Lisbon Humberto Delgado
24 May
LIS08:35Lisbon Humberto Delgado
37h 45m
3 stops
SYD07:20Sydney Kingsford Smith
$4,511
Air Canada
18 May
SYD09:20Sydney Kingsford Smith
33h 00m
3 stops
LIS09:20Lisbon Humberto Delgado
15 June
LIS11:25Lisbon Humberto Delgado
34h 55m
3 stops
SYD07:20Sydney Kingsford Smith
$4,627

Turkish Airlines flights from Sydney to Portugal

Our best Turkish Airlines deals on Sydney to Portugal flight tickets
Turkish Airlines
14 June
SYD11:40Sydney Kingsford Smith
31h 00m
2 stops
OPO09:40Porto
22 June
OPO10:40Porto
38h 00m
2 stops
SYD09:40Sydney Kingsford Smith
$1,688
Turkish Airlines
7 Oct
SYD22:05Sydney Kingsford Smith
27h 35m
2 stops
OPO15:40Porto
29 Oct
OPO16:10Porto
30h 35m
2 stops
SYD09:45Sydney Kingsford Smith
$1,817
Turkish Airlines
15 June
SYD13:05Sydney Kingsford Smith
59h 35m
2 stops
LIS15:40Lisbon Humberto Delgado
18 June
LIS05:55Lisbon Humberto Delgado
43h 05m
2 stops
SYD10:00Sydney Kingsford Smith
$1,991

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 15 May 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

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Wed 4/11

16:35-06:55

1 stop25h 20m

Lisbon Humberto Delgado

Wed 18/11

08:15-17:55

1 stop22h 40m

$1,337

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Mon 26/10

16:35-06:55

1 stop25h 20m

Lisbon Humberto Delgado

Sun 8/11

08:15-17:55

1 stop22h 40m

$1,365

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Mon 8/6

13:05-09:55

2 stops29h 50m

Lisbon Humberto Delgado

Tue 23/6

17:05-09:40

2 stops31h 35m

$1,632

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Mon 8/6

14:45-09:55

2 stops28h 10m

Lisbon Humberto Delgado

Mon 22/6

16:45-06:25

2 stops28h 40m

$1,663

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Mon 8/6

14:45-09:55

2 stops28h 10m

Lisbon Humberto Delgado

Mon 15/6

16:45-05:10

2 stops27h 25m

$1,680

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 14/6

11:40-09:40

2 stops31h 00m

Porto

Mon 22/6

10:40-09:40

2 stops38h 00m

$1,688

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Wed 1/7

22:15-23:45

2 stops34h 30m

Lisbon Humberto Delgado

Tue 1/9

17:05-05:10

2 stops27h 05m

$1,709

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Sat 6/6

15:40-07:30

1 stop24h 50m

Lisbon Humberto Delgado

Sun 21/6

09:15-06:10

1 stop35h 55m

$1,713

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Sat 13/6

15:40-07:30

1 stop24h 50m

Lisbon Humberto Delgado

Sun 28/6

09:15-06:10

1 stop35h 55m

$1,716

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 7/10

22:05-15:40

2 stops27h 35m

Porto

Thu 29/10

16:10-09:45

2 stops30h 35m

$1,817

Flights are sorted by cheapest return flights first.

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

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 $1,125. If you’re not able to fly to Portugal in March, then April is your next best option. Flight prices from Sydney to Portugal during April average around $1,228.

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 $2,143 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 $1,889 on momondo.

Can stopping save me money on Sydney to Portugal flights?

You could potentially save up to 43% 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

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
Japan AirlinesPriceFrom $1,167Free cancellationRating
8.3
1,825 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $1,325Free cancellationRating
7.3
1,439 reviews
Search Etihad Airways flights
SWISSPriceFrom $1,340Free cancellationRating
7.5
1,946 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $1,384Free cancellationRating
7.4
4,368 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,414Free cancellationRating
7.4
3,727 reviews
Search Qatar Airways flights
British AirwaysPriceFrom $1,487Free cancellationRating
6.7
7,980 reviews
Search British Airways flights
LufthansaPriceFrom $1,615Free cancellationRating
6.8
8,003 reviews
Search Lufthansa flights
United AirlinesPriceFrom $1,847Free cancellationRating
7.4
9,723 reviews
Search United Airlines flights
EmiratesPriceFrom $1,856Free cancellationRating
8.1
3,572 reviews
Search Emirates flights
Air FrancePriceFrom $1,948Free cancellationRating
7.4
1,589 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 14/6
Sun 21/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular Cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Look for other cheap flights to Lisbonfrom $1,337
Look for other cheap flights to Portofrom $1,724
Look for other cheap flights to Farofrom $2,025
Look for other cheap flights to Funchalfrom $1,981
Look for other cheap flights to Ponta Delgadafrom $3,357