How long is the flight from Portugal to Sydney?

Departing from Portugal to Sydney will take you 33h 10m. There are 18163 km between Portugal and Sydney. This flight may include one or multiple stops. Find deals

What are the cheapest airlines to fly from Portugal to Sydney one-way?

One-way options have recently been found by users for as low as $976 on Etihad Airways. Other airlines that offer cheap prices include Qatar Airways from $1,151 and Turkish Airlines from $1,499 one-way. Find deals

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.

$822+ 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 18 May 2026.

Sun 21/609:15

LIS

SYD

1 stop35h 55m

Etihad Airways

Mon 6/721:30

SYD

LIS

1 stop42h 55m

Etihad Airways

Deal found 15/5$1,430

Wed 1/709:15

LIS

SYD

1 stop35h 55m

Etihad Airways

Wed 8/715:40

SYD

LIS

1 stop24h 45m

Etihad Airways

Deal found 16/5$1,433

Sun 21/609:15

LIS

SYD

1 stop35h 55m

Etihad Airways

Tue 7/715:40

SYD

LIS

1 stop24h 45m

Etihad Airways

Deal found 15/5$1,451

Mon 7/909:15

LIS

SYD

1 stop35h 55m

Etihad Airways

Wed 30/915:40

SYD

LIS

1 stop24h 45m

Etihad Airways

Deal found 16/5$1,468

Sun 21/609:15

LIS

SYD

1 stop35h 55m

Multiple Airlines

Mon 6/709:50

SYD

LIS

2 stops33h 05m

Multiple Airlines

Deal found 16/5$1,765

Sun 21/609:15

LIS

SYD

1 stop35h 55m

Multiple Airlines

Tue 7/722:15

SYD

LIS

2 stops34h 05m

Multiple Airlines

Deal found 14/5$1,777

Fri 12/616:45

OPO

SYD

2 stops41h 25m

Turkish Airlines

Fri 19/611:05

SYD

OPO

2 stops31h 40m

Turkish Airlines

Deal found 15/5$2,115

Thu 5/1116:05

OPO

SYD

2 stops27h 45m

Multiple Airlines

Mon 23/1121:30

SYD

OPO

2 stops44h 20m

Multiple Airlines

Deal found 16/5$2,136

Thu 2/716:05

OPO

SYD

2 stops29h 05m

Multiple Airlines

Thu 9/711:05

SYD

OPO

2 stops37h 40m

Multiple Airlines

Deal found 18/5$2,137

Tue 29/1205:00

OPO

SYD

3 stops47h 30m

Multiple Airlines

Tue 19/120:40

SYD

OPO

3 stops36h 20m

Multiple Airlines

Deal found 15/5$2,154

Wed 10/620:40

OPO

SYD

2 stops35h 50m

Multiple Airlines

Mon 15/621:30

SYD

OPO

2 stops42h 20m

Multiple Airlines

Deal found 17/5$2,164

Mon 29/615:15

OPO

SYD

2 stops43h 05m

Multiple Airlines

Wed 15/721:05

SYD

OPO

2 stops27h 35m

Multiple Airlines

Deal found 16/5$2,182

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 18 May 2026.

Thu 5/1116:05

OPO

SYD

2 stops27h 45m

Multiple Airlines

Mon 23/1121:30

SYD

OPO

2 stops44h 20m

Multiple Airlines

Deal found 16/5$2,136

Wed 4/1108:20

OPO

SYD

2 stops35h 30m

Qatar Airways

Sun 8/1115:50

SYD

OPO

2 stops30h 55m

Qatar Airways

Deal found 17/5$2,260

Mon 29/610:40

OPO

SYD

2 stops37h 55m

Turkish Airlines

Wed 15/711:05

SYD

OPO

2 stops55h 35m

Turkish Airlines

Deal found 18/5$2,287

Wed 4/1112:35

OPO

SYD

2 stops57h 30m

United Airlines

Sun 8/1111:50

SYD

OPO

2 stops32h 40m

United Airlines

Deal found 16/5$2,361

Wed 11/1108:15

LIS

SYD

1 stop22h 40m

Etihad Airways

Sun 15/1116:35

SYD

LIS

1 stop25h 20m

Etihad Airways

Deal found 16/5$2,513

Wed 10/620:40

OPO

SYD

2 stops35h 50m

Multiple Airlines

Sat 20/607:20

SYD

OPO

3 stops49h 10m

Multiple Airlines

Deal found 18/5$2,348

Mon 26/1011:55

LIS

SYD

2 stops33h 10m

United Airlines

Tue 3/1111:50

SYD

LIS

2 stops33h 25m

United Airlines

Deal found 18/5$2,376

Sat 31/1008:15

LIS

SYD

1 stop35h 20m

Etihad Airways

Sat 20/221:30

SYD

LIS

1 stop44h 25m

Etihad Airways

Deal found 18/5$2,545

Sat 31/1011:55

LIS

SYD

2 stops33h 10m

United Airlines

Sat 28/1111:50

SYD

LIS

2 stops33h 25m

United Airlines

Deal found 14/5$2,394

Sat 31/1005:55

LIS

SYD

3 stops37h 20m

Multiple Airlines

Sat 28/1121:45

SYD

LIS

2 stops36h 40m

Multiple Airlines

Deal found 18/5$2,435

Sat 30/506:15

OPO

SYD

2 stops27h 55m

Turkish Airlines

Wed 3/621:05

SYD

OPO

2 stops27h 35m

Turkish Airlines

Deal found 14/5$2,702

Mon 29/622:00

OPO

SYD

2 stops34h 10m

Qatar Airways

Wed 15/720:45

SYD

OPO

2 stops32h 15m

Qatar Airways

Deal found 17/5$2,717

Sat 31/1008:15

LIS

SYD

1 stop35h 20m

Etihad Airways

Sat 28/1121:30

SYD

LIS

1 stop44h 25m

Etihad Airways

Deal found 16/5$2,548

Mon 26/1005:55

LIS

SYD

3 stops37h 20m

Multiple Airlines

Tue 3/1107:15

SYD

LIS

3 stops42h 50m

Multiple Airlines

Deal found 18/5$2,615

Sat 31/1005:55

LIS

SYD

3 stops37h 20m

Multiple Airlines

Sat 20/221:45

SYD

LIS

2 stops47h 55m

Multiple Airlines

Deal found 14/5$2,622

Mon 29/612:35

OPO

SYD

2 stops33h 25m

United Airlines

Wed 15/709:30

SYD

OPO

2 stops33h 15m

United Airlines

Deal found 18/5$2,930

Wed 10/622:30

OPO

SYD

3 stops47h 50m

Multiple Airlines

Mon 15/621:30

SYD

OPO

2 stops42h 20m

Multiple Airlines

Deal found 17/5$2,687

Find flight deals from Portugal to Sydney

Round-trip from	$1,430
One-way from	$822
Popular in	April
Cheapest in	September
Average price	$2,467

Etihad Airways
21/6-6/7
2 total stops
78h 50m total
Portugal to Sydney

Search Deals

19/9
3 total stops
37h 05m total
Portugal to Sydney

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($226 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($80 potential savings vs. average return price).

Search Deals

Average for round-trip flights in May 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 5/11

16:05-06:50

2 stops27h 45m

Sydney Kingsford Smith

Mon 23/11

21:30-06:50

2 stops44h 20m

$2,136

PortoSydney

OPO - SYD

OPOSYD

Porto

Wed 4/11

08:20-06:50

2 stops35h 30m

Sydney Kingsford Smith

Sun 8/11

15:50-11:45

2 stops30h 55m

$2,260

PortoSydney

OPO - SYD

OPOSYD

Porto

Mon 29/6

10:40-09:35

2 stops37h 55m

Sydney Kingsford Smith

Wed 15/7

11:05-09:40

2 stops55h 35m

$2,287

PortoSydney

OPO - SYD

OPOSYD

Porto

Wed 10/6

20:40-17:30

2 stops35h 50m

Sydney Kingsford Smith

Sat 20/6

07:20-23:30

3 stops49h 10m

$2,348

PortoSydney

OPO - SYD

OPOSYD

Porto

Wed 4/11

12:35-09:05

2 stops57h 30m

Sydney Kingsford Smith

Sun 8/11

11:50-09:30

2 stops32h 40m

$2,361

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 26/10

11:55-08:05

2 stops33h 10m

Sydney Kingsford Smith

Tue 3/11

11:50-10:15

2 stops33h 25m

$2,376

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 31/10

11:55-08:05

2 stops33h 10m

Sydney Kingsford Smith

Sat 28/11

11:50-10:15

2 stops33h 25m

$2,394

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 31/10

05:55-06:15

3 stops37h 20m

Sydney Kingsford Smith

Sat 28/11

21:45-23:25

2 stops36h 40m

$2,435

Fastest return journey

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Wed 11/11

08:15-17:55

1 stop22h 40m

Sydney Kingsford Smith

Sun 15/11

16:35-06:55

1 stop25h 20m

$2,513

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 31/10

08:15-06:35

1 stop35h 20m

Sydney Kingsford Smith

Sat 20/2

21:30-06:55

1 stop44h 25m

$2,545

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Showing 1-10 of 33 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

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

Booking 27 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.

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 $861). Flying from Portugal to Sydney in July is currently the most expensive (average of $2,165). 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.

Reviews of airlines servicing Sydney

Read reviews from past customers who have flown with Air France and 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.

Air France

7.4

Good

1,588 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

Air France

7.4

Good

1,588 reviews

Air France

7.4

Good

1,588 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

Etihad Airways

7.3

Good

1,437 reviews

Air France

7.4

Good

1,588 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

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 33h 10m. There are 18163 km between Portugal and Sydney. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Portugal to Sydney one-way?
One-way options have recently been found by users for as low as $976 on Etihad Airways. Other airlines that offer cheap prices include Qatar Airways from $1,151 and Turkish Airlines from $1,499 one-way.
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 $861). Flying from Portugal to Sydney in July is currently the most expensive (average of $2,165). 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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Wollongong

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Top 2 airlines flying from Portugal to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest$1,926	Average$2,323	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air France	Cheapest$2,141	Average$2,218	FlexibilityNo cancel fee	On-time77%	Search Air France 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 $822

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/9. 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 18 May 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 18 May 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 18 May 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 18 May 2026.

Last-minute flights from Portugal to SydneyDiscover last-minute flight deals from Portugal to Sydney. Data last updated 18 May 2026 and is based on user searches.

Discover last-minute flight deals from Portugal to Sydney. Data last updated 18 May 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 18 May 2026.

Search for one-way flight options from Portugal to Sydney. Find affordable one-way fares based on user searches. Data last updated 18 May 2026.

Find flight deals from Portugal to Sydney

Keep the following information in mind while searching for Portugal to Sydney flight deals. Data was last updated 18 May 2026.

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

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

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

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

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 18 May 2026.

Read reviews from past customers who have flown with Air France and 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

Find useful and relevant information for your journey from Portugal to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How long is the flight from Portugal to Sydney?

What are the cheapest airlines to fly from Portugal to Sydney one-way?

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?

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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 18 May 2026.

Popular flight searches

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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 18 May 2026.

Portugal to Sydney flights

Consider these flights travelling from Portugal to Sydney.

Top 2 airlines flying from Portugal to Sydney

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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 18 May 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 18 May 2026.

Last-minute flights from Portugal to Sydney
Discover last-minute flight deals from Portugal to Sydney. Data last updated 18 May 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 18 May 2026.