How long is the flight from Portugal to Sydney?

Departing from Portugal to Sydney will take you 32h. 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.

$728+ 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 1 October 2026.

Fri 30/1005:55 -

2 stops46h 10m

Sat 14/1121:30 -

1 stop44h 25m

Deal found 30/9$1,535

Sat 14/1105:55 -

2 stops26h 30m

Sat 21/1121:35 -

2 stops28h 35m

Deal found 30/9$1,603

Sat 28/1105:55 -

2 stops26h 30m

Sat 16/121:35 -

2 stops28h 35m

Deal found 27/9$1,604

Sun 8/1116:10 -

2 stops40h 15m

Tue 24/1121:35 -

2 stops28h 35m

Deal found 26/9$1,610

Thu 12/1111:35 -

2 stops44h 50m

Thu 19/1121:35 -

2 stops52h 35m

Deal found 28/9$1,614

Sat 7/1105:55 -

2 stops26h 30m

Sun 22/1121:35 -

2 stops28h 35m

Deal found 26/9$1,617

Thu 5/1116:25 -

2 stops40h 00m

Thu 19/1121:35 -

2 stops28h 50m

Deal found 30/9$1,624

Fri 27/1105:55 -

2 stops26h 30m

Thu 14/121:35 -

2 stops28h 35m

Deal found 27/9$1,630

Fri 27/1105:55 -

2 stops26h 30m

Thu 3/1221:35 -

2 stops36h 50m

Deal found 30/9$1,637

Fri 13/1111:35 -

2 stops44h 50m

Fri 20/1121:35 -

2 stops36h 50m

Deal found 29/9$1,641

Tue 10/1116:10 -

2 stops40h 15m

Tue 17/1121:35 -

2 stops28h 50m

Deal found 26/9$1,654

Sat 21/1110:55 -

2 stops69h 30m

Sat 5/1221:35 -

2 stops28h 50m

Deal found 28/9$1,661

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 1 October 2026.

Sat 21/1110:55 -

2 stops69h 30m

Sat 5/1221:35 -

2 stops47h 20m

Deal found 28/9$1,647

Mon 30/1112:55 -

2 stops32h 00m

Wed 10/311:15 -

2 stops33h 35m

Deal found 26/9$1,676

Fri 6/1118:35 -

2 stops52h 25m

Sun 6/1212:00 -

2 stops37h 55m

Deal found 28/9$2,023

Mon 21/1220:40 -

2 stops35h 40m

Sun 17/121:10 -

2 stops45h 30m

Deal found 26/9$2,378

Sat 31/1012:20 -

2 stops57h 45m

Sat 20/209:20 -

2 stops33h 50m

Deal found 30/9$2,385

Thu 11/308:15 -

1 stop22h 30m

Sun 28/316:40 -

1 stop24h 55m

Deal found 27/9$2,486

Mon 26/1019:10 -

2 stops52h 10m

Fri 27/1106:35 -

3 stops42h 15m

Deal found 1/10$2,573

Wed 4/1111:35 -

2 stops44h 50m

Sun 8/1121:35 -

2 stops36h 50m

Deal found 25/9$1,700

Wed 11/1116:25 -

2 stops64h 00m

Sun 15/1121:35 -

2 stops28h 50m

Deal found 30/9$1,712

Mon 8/215:45 -

3 stops32h 40m

Mon 22/211:05 -

3 stops33h 40m

Deal found 26/9$1,884

Tue 3/1110:55 -

2 stops45h 30m

Thu 5/1121:35 -

2 stops47h 20m

Deal found 27/9$1,719

Sat 21/1106:10 -

3 stops40h 25m

Sat 5/1211:20 -

3 stops37h 10m

Deal found 28/9$2,460

Mon 21/1220:10 -

2 stops34h 35m

Sun 17/121:30 -

2 stops49h 35m

Deal found 29/9$2,491

Thu 5/1117:40 -

2 stops38h 40m

Thu 19/1116:20 -

2 stops35h 55m

Deal found 26/9$2,269

Mon 26/1018:25 -

2 stops37h 55m

Fri 30/1021:30 -

2 stops47h 50m

Deal found 28/9$2,467

Wed 30/1208:15 -

1 stop35h 15m

Thu 7/116:50 -

1 stop25h 05m

Deal found 30/9$2,560

Tue 1/1216:10 -

2 stops40h 15m

Tue 22/1221:35 -

2 stops28h 50m

Deal found 30/9$2,154

Wed 10/315:50 -

3 stops32h 35m

Fri 26/316:20 -

2 stops30h 45m

Deal found 28/9$2,384

Mon 2/1116:10 -

3 stops31h 40m

Mon 16/1112:00 -

3 stops38h 25m

Deal found 29/9$2,537

Mon 26/1019:10 -

3 stops49h 15m

Fri 30/1006:35 -

3 stops42h 15m

Deal found 28/9$3,110

Fri 6/1116:25 -

2 stops40h 00m

Thu 3/1221:35 -

2 stops47h 20m

Deal found 30/9$2,203

Mon 26/1016:10 -

3 stops31h 40m

Tue 10/1111:40 -

2 stops38h 45m

Deal found 25/9$2,602

Mon 14/1205:55 -

2 stops26h 30m

Mon 4/109:50 -

2 stops35h 40m

Deal found 30/9$2,618

Sun 25/1014:10 -

2 stops34h 45m

Sun 1/1121:35 -

2 stops34h 00m

Deal found 27/9$2,677

Find flight deals from Portugal to Sydney

Round-trip from	$1,535
One-way from	$728
Popular in	April
Cheapest in	June
Average price	$2,417

Etihad Airways
30/10-14/11
3 total stops
90h 35m total
Portugal to Sydney

Search Deals

5/11-31/12
2 total stops
54h 05m total
Portugal to Sydney

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($206 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($85 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

Mon 23/11

06:30-15:05

2 stops45h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$796

FaroSydney

FAO Faro - SYD Sydney Kingsford Smith

FAOSYD

Faro

Mon 2/11

06:10-08:05

2 stops38h 55m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$972

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Mon 26/10

05:55-08:05

2 stops39h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$978

PortoSydney

OPO Porto - SYD Sydney Kingsford Smith

OPOSYD

Porto

Wed 14/10

20:15-12:45

3 stops54h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$985

PortoSydney

OPO Porto - SYD Sydney Kingsford Smith

OPOSYD

Porto

Tue 13/10

14:45-20:20

3 stops43h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$991

FaroSydney

FAO Faro - SYD Sydney Kingsford Smith

FAOSYD

Faro

Fri 30/10

20:05-14:50

3 stops55h 45m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$995

FunchalSydney

FNC Funchal Madeira - SYD Sydney Kingsford Smith

FNCSYD

Funchal Madeira

Sat 24/10

00:10-10:00

3 stops47h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-14:00

Nonstop0h 00m

$1,143

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sun 27/12

23:30-15:05

3 stops52h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,338

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Thu 12/11

14:15-06:50

1 stop29h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,341

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Thu 19/11

14:15-06:50

1 stop29h 35m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,447

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 42 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.

OPO-SYD

FAO-SYD

LIS-SYD

FNC-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

OPO-SYD

FAO-SYD

LIS-SYD

FNC-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 $2,267). Flying from Portugal to Sydney in April is currently the most expensive (average of $3,178). 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

1,540 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

1,540 reviews

Etihad Airways

7.3

Good

1,540 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. 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 $2,267). Flying from Portugal to Sydney in April is currently the most expensive (average of $3,178). 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

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Top airline flying from Portugal to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest$2,161	Average$2,397	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!

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Cheap flights from Portugal to Sydney from $728

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. 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 1 October 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 1 October 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 1 October 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 1 October 2026.

Last-minute flights from Portugal to SydneyDiscover last-minute flight deals from Portugal to Sydney. Data last updated 1 October 2026 and is based on user searches.

Discover last-minute flight deals from Portugal to Sydney. Data last updated 1 October 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 1 October 2026.

Search for one-way flight options from Portugal to Sydney. Find affordable one-way fares based on user searches. Data last updated 1 October 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

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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 1 October 2026.

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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 1 October 2026.

Portugal to Sydney flights

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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?

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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 1 October 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 1 October 2026.

Last-minute flights from Portugal to Sydney
Discover last-minute flight deals from Portugal to Sydney. Data last updated 1 October 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 1 October 2026.