How long is the flight from Portugal to Sydney?

Departing from Portugal to Sydney will take you 32h 35m. There are 18163 km between Portugal and Sydney. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from PT to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portugal to Sydney as you normally would.

What airport do you fly into for flights to Sydney from Portugal?

For a flight from Portugal to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

Can I find deals for flights from Portugal to Sydney that include hotel bookings?

Yes. In addition to deals on Portugal to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Portugal to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Sydney.

Can I find deals for business class flights from Portugal to Sydney?

Yes. Cheapflights offers flight deals from Portugal to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$693+ Cheap Flights from Portugal to Sydney

Cheap flight deals from Portugal to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Portugal to Sydney
Explore the most affordable flight options available from Portugal to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Thu 12/1115:35 -

2 stops35h 00m

Fri 20/1121:35 -

2 stops48h 00m

Deal found 12/9$1,619

Sat 7/1120:00 -

2 stops47h 55m

Sun 22/1116:20 -

2 stops35h 25m

Deal found 15/9$1,665

Sat 7/1120:00 -

2 stops47h 55m

Sat 21/1116:20 -

2 stops37h 55m

Deal found 11/9$1,675

Sat 21/1112:55 -

2 stops31h 20m

Wed 25/1116:20 -

2 stops30h 45m

Deal found 11/9$1,686

Fri 6/1118:05 -

2 stops49h 50m

Thu 19/1116:20 -

2 stops35h 55m

Deal found 11/9$1,690

Tue 27/1009:05 -

3 stops37h 20m

Sat 31/1021:30 -

1 stop44h 25m

Deal found 11/9$1,717

Thu 22/1007:00 -

3 stops37h 55m

Fri 30/1021:30 -

1 stop44h 25m

Deal found 12/9$1,738

Thu 22/1006:40 -

2 stops27h 45m

Thu 5/1115:15 -

2 stops33h 15m

Deal found 12/9$1,751

Sun 25/1009:55 -

2 stops35h 15m

Tue 10/1121:30 -

1 stop44h 25m

Deal found 11/9$1,759

Sun 22/1122:05 -

2 stops32h 40m

Tue 24/1121:35 -

2 stops48h 00m

Deal found 11/9$1,770

Sat 7/1120:40 -

2 stops35h 40m

Sun 22/1116:20 -

2 stops35h 25m

Deal found 14/9$1,890

Fri 6/1120:40 -

2 stops35h 40m

Thu 19/1116:20 -

2 stops35h 55m

Deal found 11/9$1,894

Best flights from Portugal to Sydney
Discover carefully curated flight deals from Portugal to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Sun 14/215:50 -

3 stops32h 35m

Sun 28/216:20 -

2 stops28h 25m

Deal found 12/9$1,407

Wed 11/1108:45 -

2 stops35h 05m

Sun 15/1115:50 -

2 stops40h 25m

Deal found 15/9$2,072

Fri 30/1012:20 -

2 stops32h 45m

Thu 12/1109:20 -

2 stops33h 50m

Deal found 15/9$2,371

Sat 31/1006:00 -

3 stops37h 30m

Sat 20/221:35 -

2 stops36h 50m

Deal found 12/9$2,414

Tue 9/216:10 -

3 stops28h 15m

Sun 28/211:50 -

2 stops34h 35m

Deal found 13/9$2,466

Sat 20/211:05 -

2 stops33h 10m

Sat 6/315:15 -

2 stops31h 50m

Deal found 15/9$1,521

Sat 7/1120:00 -

2 stops47h 55m

Sat 21/1116:20 -

2 stops37h 55m

Deal found 15/9$1,665

Wed 11/1107:05 -

2 stops37h 50m

Sun 15/1116:20 -

2 stops40h 25m

Deal found 14/9$1,724

Mon 21/1214:35 -

2 stops29h 15m

Sun 17/122:10 -

2 stops45h 00m

Deal found 15/9$2,157

Sat 16/120:40 -

2 stops35h 40m

Sat 6/221:10 -

2 stops46h 00m

Deal found 12/9$2,205

Mon 21/1220:40 -

2 stops58h 40m

Sun 18/721:45 -

2 stops42h 55m

Deal found 15/9$2,489

Tue 16/216:00 -

3 stops33h 25m

Tue 23/311:05 -

3 stops33h 40m

Deal found 11/9$1,884

Sat 16/120:40 -

2 stops35h 40m

Fri 5/221:10 -

2 stops35h 05m

Deal found 12/9$2,205

Thu 21/118:35 -

2 stops37h 45m

Wed 3/311:15 -

2 stops33h 35m

Deal found 14/9$2,150

Wed 20/115:50 -

2 stops40h 30m

Mon 1/311:15 -

2 stops33h 30m

Deal found 14/9$2,150

Mon 18/115:45 -

2 stops40h 35m

Sun 28/208:45 -

2 stops48h 00m

Deal found 15/9$2,152

Fri 22/118:55 -

2 stops37h 25m

Thu 25/208:45 -

2 stops36h 05m

Deal found 15/9$2,152

Fri 22/112:55 -

2 stops43h 25m

Sun 28/208:45 -

2 stops38h 20m

Deal found 14/9$2,153

Sat 31/1011:05 -

2 stops32h 50m

Sat 20/216:20 -

2 stops36h 35m

Deal found 11/9$2,386

Find flight deals from Portugal to Sydney

Round-trip from	$1,364
One-way from	$693
Popular in	April
Cheapest in	June
Average price	$2,388

British Airways
10/2-24/2
5 total stops
73h 10m total
Portugal to Sydney

Search Deals

10/11-31/12
2 total stops
54h 20m total
Portugal to Sydney

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($220 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($75 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Thu 5/11

05:00-09:25

2 stops41h 25m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$832

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sat 17/10

20:30-06:35

2 stops48h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,058

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Thu 15/10

07:00-06:55

3 stops37h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,107

PortoSydney

OPO Porto - SYD Sydney Kingsford Smith

OPOSYD

Porto

Sat 30/1

20:10-06:30

3 stops47h 20m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,114

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Wed 23/9

20:10-19:05

2 stops61h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,191

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Mon 21/9

21:20-17:10

2 stops34h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,277

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sun 14/2

15:50-11:25

3 stops32h 35m

Sydney Kingsford Smith

Sun 28/2

16:20-09:45

2 stops28h 25m

$1,407

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sat 10/10

06:30-20:05

2 stops51h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,415

Fastest return journey

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Thu 5/11

08:15-17:45

1 stop22h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,452

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Wed 20/1

08:15-06:30

1 stop35h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,460

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 34 resultsSorted by cheapest first

Best time to book a flight from Portugal to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Portugal with our price prediction graph.

LIS-SYD

OPO-SYD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portugal to Sydney

PT0-SYD

LIS-SYD

OPO-SYD

What is the cheapest month to book a flight from Portugal to Sydney?

Currently, March is the cheapest month in which you can book a flight from Portugal to Sydney (average of $2,176). Flying from Portugal to Sydney in April is currently the most expensive (average of $3,104). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portugal to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Sydney

Read reviews from past customers who have flown with Etihad Airways from Portugal to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Etihad Airways

7.3

Good

1,535 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,June 2026

AUH - KBL

really liked the excellent customer service, friendly staff, smooth check-in process, and comfortable flight. Everyone was professional and helpful, which made my journey enjoyable and stress-free.

Etihad Airways

7.3

Good

1,535 reviews

Etihad Airways

7.3

Good

1,535 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,June 2026

AUH - KBL

really liked the excellent customer service, friendly staff, smooth check-in process, and comfortable flight. Everyone was professional and helpful, which made my journey enjoyable and stress-free.

Related info for your journey

What airport do you fly into for flights to Sydney from Portugal?
For a flight from Portugal to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.
How long is the flight from Portugal to Sydney?
Departing from Portugal to Sydney will take you 32h 35m. There are 18163 km between Portugal and Sydney. This flight may include one or multiple stops.
Can I find deals for flights from Portugal to Sydney that include hotel bookings?
Yes. In addition to deals on Portugal to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portugal to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Sydney.
Can I find deals for business class flights from Portugal to Sydney?
Yes. Cheapflights offers flight deals from Portugal to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Portugal to Sydney?
Currently, March is the cheapest month in which you can book a flight from Portugal to Sydney (average of $2,176). Flying from Portugal to Sydney in April is currently the most expensive (average of $3,104). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Parramatta

Wollongong

Penrith

Manly

Katoomba

Lithgow

Cronulla

Terrigal

Randwick

Leura

Bondi Beach

Coogee

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to New South Wales

Flights by cabin class

Other flight options

Popular flights

Sydney flight routes

Top destinations

Alternative routes for Portugal to Sydney

Heathrow to Sydney flights

Frankfurt to Sydney flights

Gatwick to Sydney flights

Charles de Gaulle to Sydney flights

Stansted to Sydney flights

Orly to Sydney flights

London City to Sydney flights

Frederic Chopin to Sydney flights

Amsterdam to Sydney flights

Madrid to Sydney flights

Malpensa to Sydney flights

Luton to Sydney flights

Duesseldorf Intl to Sydney flights

Vienna to Sydney flights

Manchester to Sydney flights

Linate to Sydney flights

Leonardo da Vinci/Fiumicino to Sydney flights

Dublin to Sydney flights

Munich to Sydney flights

Berlin to Sydney flights

Arlanda to Sydney flights

Cologne to Sydney flights

Hamburg to Sydney flights

Zurich to Sydney flights

Bruxelles-National to Sydney flights

Copenhagen to Sydney flights

Barcelona-El Prat to Sydney flights

Vicenza to Sydney flights

Budapest to Sydney flights

Athens to Sydney flights

Lisbon to Sydney flights

Stuttgart to Sydney flights

Lyon to Sydney flights

Istanbul to Sydney flights

Nice to Sydney flights

Toulouse to Sydney flights

Edinburgh to Sydney flights

Krakow to Sydney flights

Prague to Sydney flights

Helsinki to Sydney flights

Oslo Gardermoen to Sydney flights

Birmingham to Sydney flights

Marseille to Sydney flights

Top airline flying from Portugal to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest$2,111	Average$2,341	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Portugal to Sydney?

Cheapflights helps you search for flights from Portugal to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Portugal to Sydney?

Cheapflights simply makes it quick and affordable to book flights from Portugal to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Portugal to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Portugal to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Portugal to Sydney become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Portugal to Sydney from $693

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portugal to Sydney

Cheapest flights from Portugal to SydneyExplore the most affordable flight options available from Portugal to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Explore the most affordable flight options available from Portugal to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Best flights from Portugal to SydneyDiscover carefully curated flight deals from Portugal to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Discover carefully curated flight deals from Portugal to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Last-minute flights from Portugal to SydneyDiscover last-minute flight deals from Portugal to Sydney. Data last updated 16 September 2026 and is based on user searches.

Discover last-minute flight deals from Portugal to Sydney. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Portugal to SydneySearch for one-way flight options from Portugal to Sydney. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Search for one-way flight options from Portugal to Sydney. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.

Find flight deals from Portugal to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portugal to Sydney that are best for you.

Best time to book a flight from Portugal to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Portugal with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Portugal to Sydney?

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

Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portugal to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Sydney

Read reviews from past customers who have flown with Etihad Airways from Portugal to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Sydney from Portugal?

How long is the flight from Portugal to Sydney?

Can I find deals for flights from Portugal to Sydney that include hotel bookings?

How can I find direct flights from Portugal to Sydney?

Can I find deals for business class flights from Portugal to Sydney?

What is the cheapest month to book a flight from Portugal to Sydney?

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portugal to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Portugal to Sydney by cabin class

Find flights from Portugal to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portugal and Sydney flights

Browse other Portugal and Sydney flight options. Last updated on 16 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2026.

Portugal to Sydney flights

Consider these flights travelling from Portugal to Sydney.

Top airline flying from Portugal to Sydney

Fly with Cheapflights

How does Cheapflights help users find flights from Portugal to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Portugal to Sydney?

Can Cheapflights find flights from Portugal to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Portugal to Sydney become cheaper?

100% Free

Book with flexibility

Travel Smart

Cheapest flights from Portugal to Sydney
Explore the most affordable flight options available from Portugal to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.

Best flights from Portugal to Sydney
Discover carefully curated flight deals from Portugal to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.

Last-minute flights from Portugal to Sydney
Discover last-minute flight deals from Portugal to Sydney. Data last updated 16 September 2026 and is based on user searches.

One-way flights from Portugal to Sydney
Search for one-way flight options from Portugal to Sydney. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.