How long is the flight from Portugal to Sydney?

Departing from Portugal to Sydney will take you 31h. There are 18163 km between Portugal and Sydney. This flight may include one or multiple stops. 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. Find deals

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). Find deals

What are the most popular airlines that fly from Portugal to Sydney?

When booking a flight from Portugal to Sydney, you may want to consider flying on Etihad Airways, ITA Airways or Air France as they are the most popular for this route.

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.

$694+ Flights from Portugal to Sydney

Cheap flight deals from Portugal to Sydney

Round-trip from	$1,324
One-way from	$694
Popular in	October
Cheapest in	May
Average price	$3,030

Etihad Airways
10/11-17/11
3 total stops
99h 05m total
Portugal to Sydney

Search Deals

19/11
2 total stops
59h 40m total
Portugal to Sydney

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($118 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($76 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Portugal to Sydney

Enter your travel dates to find the best prices.

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 17 October 2025.

Mon 10/1120:45LIS - SYD

2 stops54h 55mMultiple Airlines

Mon 17/1121:30SYD - LIS

1 stop44h 10mMultiple Airlines

Deal found 16/10$1,324

Sat 1/1116:05OPO - SYD

3 stops34h 30mMultiple Airlines

Fri 14/1121:30SYD - OPO

2 stops35h 20mMultiple Airlines

Deal found 17/10$1,709

Sat 8/1116:05LIS - SYD

3 stops34h 30mMultiple Airlines

Fri 21/1120:05SYD - LIS

2 stops31h 00mMultiple Airlines

Deal found 15/10$1,778

Sun 30/1123:30LIS - SYD

2 stops32h 20mMultiple Airlines

Sun 7/1207:15SYD - LIS

3 stops44h 00mMultiple Airlines

Deal found 16/10$1,806

Sat 1/1116:05LIS - SYD

3 stops34h 30mMultiple Airlines

Wed 5/1120:05SYD - LIS

2 stops31h 50mMultiple Airlines

Deal found 16/10$1,818

Sat 29/1120:30LIS - SYD

2 stops34h 25mMultiple Airlines

Sat 6/1217:35SYD - LIS

3 stops40h 55mMultiple Airlines

Deal found 14/10$1,983

Thu 6/1110:55OPO - SYD

2 stops36h 50mTurkish Airlines

Wed 19/1112:45SYD - OPO

2 stops37h 25mTurkish Airlines

Deal found 15/10$2,032

Thu 6/1106:10OPO - SYD

2 stops46h 20mMultiple Airlines

Wed 19/1121:15SYD - OPO

2 stops28h 55mMultiple Airlines

Deal found 16/10$2,097

Sun 30/1106:30OPO - SYD

2 stops45h 10mMultiple Airlines

Sun 7/1221:15SYD - OPO

2 stops47h 35mMultiple Airlines

Deal found 16/10$2,205

Sat 29/1118:10OPO - SYD

2 stops57h 30mMultiple Airlines

Sat 6/1221:15SYD - OPO

2 stops29h 15mMultiple Airlines

Deal found 14/10$2,219

Thu 23/1023:35OPO - SYD

2 stops34h 35mMultiple Airlines

Wed 5/1115:55SYD - OPO

3 stops34h 50mMultiple Airlines

Deal found 15/10$2,236

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 17 October 2025.

Sat 1/1116:05OPO - SYD

3 stops34h 30mMultiple Airlines

Fri 14/1121:30SYD - OPO

2 stops35h 20mMultiple Airlines

Deal found 17/10$1,709

Tue 3/312:55LIS - SYD

2 stops31h 00mBritish Airways

Thu 19/316:20SYD - LIS

2 stops33h 25mBritish Airways

Deal found 15/10$2,008

Thu 6/1110:55OPO - SYD

2 stops36h 50mTurkish Airlines

Wed 19/1112:45SYD - OPO

2 stops37h 25mTurkish Airlines

Deal found 15/10$2,032

Wed 4/312:10OPO - SYD

2 stops32h 05mSWISS

Sun 15/315:15SYD - OPO

2 stops30h 55mSWISS

Deal found 15/10$2,191

Tue 4/1116:10LIS - SYD

2 stops29h 15mFinnair

Thu 20/1114:30SYD - LIS

2 stops35h 55mFinnair

Deal found 15/10$2,194

Sun 30/1123:30LIS - SYD

2 stops32h 20mMultiple Airlines

Sun 7/1206:35SYD - LIS

3 stops44h 40mMultiple Airlines

Deal found 16/10$1,812

Fri 6/318:45LIS - SYD

2 stops49h 10mBritish Airways

Mon 16/316:20SYD - LIS

2 stops30h 45mBritish Airways

Deal found 15/10$2,008

Mon 10/1106:25LIS - SYD

3 stops40h 55mMultiple Airlines

Mon 17/1120:05SYD - LIS

2 stops29h 00mMultiple Airlines

Deal found 16/10$1,852

Sun 8/215:55LIS - SYD

2 stops28h 00mBritish Airways

Sun 8/316:20SYD - LIS

2 stops33h 30mBritish Airways

Deal found 15/10$2,011

Thu 12/312:55LIS - SYD

2 stops31h 00mBritish Airways

Mon 16/316:20SYD - LIS

2 stops33h 35mBritish Airways

Deal found 14/10$2,011

Tue 3/320:10OPO - SYD

2 stops32h 20mMultiple Airlines

Tue 17/312:00SYD - OPO

3 stops34h 30mMultiple Airlines

Deal found 16/10$2,014

Sat 24/107:05OPO - SYD

2 stops36h 25mMultiple Airlines

Sat 7/212:00SYD - OPO

2 stops34h 30mMultiple Airlines

Deal found 16/10$2,100

Tue 3/320:10OPO - SYD

2 stops34h 45mMultiple Airlines

Sun 15/316:35SYD - OPO

2 stops37h 45mMultiple Airlines

Deal found 15/10$2,137

Sun 30/1106:30OPO - SYD

2 stops45h 10mMultiple Airlines

Sun 7/1221:15SYD - OPO

2 stops47h 35mMultiple Airlines

Deal found 16/10$2,205

Thu 6/1114:45OPO - SYD

2 stops32h 15mMultiple Airlines

Wed 19/1120:05SYD - OPO

3 stops33h 55mMultiple Airlines

Deal found 16/10$2,209

Mon 1/1212:35OPO - SYD

2 stops34h 25mMultiple Airlines

Mon 8/1212:00SYD - OPO

2 stops35h 00mMultiple Airlines

Deal found 16/10$2,214

Last-minute flights from Portugal to Sydney
Discover last-minute flight deals from Portugal to Sydney. Data last updated 17 October 2025 and is based on user searches.

Thu 23/1023:35OPO - SYD

2 stops34h 35mMultiple Airlines

Wed 5/1115:55SYD - OPO

3 stops34h 50mMultiple Airlines

Deal found 15/10$2,236

Thu 23/1012:35OPO - SYD

2 stops33h 25mUnited Airlines

Wed 5/1111:20SYD - OPO

2 stops57h 10mUnited Airlines

Deal found 15/10$2,565

Thu 23/1006:00OPO - SYD

2 stops40h 20mAir Canada

Wed 5/1111:20SYD - OPO

3 stops41h 10mAir Canada

Deal found 15/10$3,851

Sat 1/1116:05LIS - SYD

3 stops34h 30mMultiple Airlines

Wed 5/1120:05SYD - LIS

2 stops31h 50mMultiple Airlines

Deal found 16/10$1,818

Sat 8/1116:05LIS - SYD

3 stops34h 30mMultiple Airlines

Fri 21/1120:05SYD - LIS

2 stops31h 00mMultiple Airlines

Deal found 15/10$1,778

Mon 10/1120:45LIS - SYD

2 stops54h 55mMultiple Airlines

Mon 17/1121:30SYD - LIS

1 stop44h 10mMultiple Airlines

Deal found 16/10$1,324

Sat 29/1120:30LIS - SYD

2 stops34h 25mMultiple Airlines

Sat 6/1217:35SYD - LIS

3 stops40h 55mMultiple Airlines

Deal found 14/10$1,983

Sun 30/1123:30LIS - SYD

2 stops32h 20mMultiple Airlines

Sun 7/1207:15SYD - LIS

3 stops44h 00mMultiple Airlines

Deal found 16/10$1,806

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 17 October 2025.

Wed 19/1116:00LIS - SYD

2 stops59h 40mMultiple Airlines

Deal found 15/10$694

Thu 13/1116:45LIS - SYD

2 stops58h 55mMultiple Airlines

Deal found 17/10$705

Fri 14/1106:00LIS - SYD

2 stops45h 40mMultiple Airlines

Deal found 15/10$725

Mon 10/1120:45LIS - SYD

2 stops54h 55mMultiple Airlines

Deal found 16/10$733

Wed 12/1116:00LIS - SYD

2 stops59h 40mMultiple Airlines

Deal found 15/10$759

Mon 15/1219:45OPO - SYD

3 stops49h 20mMultiple Airlines

Deal found 14/10$762

Fly from

Fly to

Route

Depart

Return

Price

PortoSydney

OPO - SYD

OPOSYD

Porto

Sat 1/11

16:05-13:35

3 stops34h 30m

Sydney Kingsford Smith

Fri 14/11

21:30-21:50

2 stops35h 20m

$1,709

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 30/11

23:30-18:50

2 stops32h 20m

Sydney Kingsford Smith

Sun 7/12

06:35-16:15

3 stops44h 40m

$1,812

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 10/11

06:25-10:20

3 stops40h 55m

Sydney Kingsford Smith

Mon 17/11

20:05-14:05

2 stops29h 00m

$1,852

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Tue 3/3

12:55-06:55

2 stops31h 00m

Sydney Kingsford Smith

Thu 19/3

16:20-14:45

2 stops33h 25m

$2,008

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 6/3

18:45-06:55

2 stops49h 10m

Sydney Kingsford Smith

Mon 16/3

16:20-12:05

2 stops30h 45m

$2,008

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 8/2

15:55-06:55

2 stops28h 00m

Sydney Kingsford Smith

Sun 8/3

16:20-14:50

2 stops33h 30m

$2,011

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 12/3

12:55-06:55

2 stops31h 00m

Sydney Kingsford Smith

Mon 16/3

16:20-14:55

2 stops33h 35m

$2,011

PortoSydney

OPO - SYD

OPOSYD

Porto

Tue 3/3

20:10-15:30

2 stops32h 20m

Sydney Kingsford Smith

Tue 17/3

12:00-11:30

3 stops34h 30m

$2,014

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 6/11

10:55-10:45

2 stops36h 50m

Sydney Kingsford Smith

Wed 19/11

12:45-15:10

2 stops37h 25m

$2,032

PortoSydney

OPO - SYD

OPOSYD

Porto

Sat 24/1

07:05-06:30

2 stops36h 25m

Sydney Kingsford Smith

Sat 7/2

12:00-11:30

2 stops34h 30m

$2,100

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 22 results

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.

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

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

Currently, April is the cheapest month in which you can book a flight from Portugal to Sydney (average of $1,392). Flying from Portugal to Sydney in October is currently the most expensive (average of $2,074). 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.

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

It’s optimal to fly from Portugal to Sydney in the afternoon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Sydney

Read reviews from past customers who have flown with Etihad Airways, Air France, andITA 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

7.4

Good

1,281 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

AUH - JFK

Due to an emergency surgery my infant had, we couldn’t make the flight. And etihad refused to refund it or reschedule for a later time. The worst call center i have ever experienced in my life.

Etihad Airways

7.4

Good

1,281 reviews

Etihad Airways

7.4

Good

1,281 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

AUH - JFK

Due to an emergency surgery my infant had, we couldn’t make the flight. And etihad refused to refund it or reschedule for a later time. The worst call center i have ever experienced in my life.

Air France

7.4

Good

1,477 reviews

Etihad Airways

7.4

Good

1,281 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

AUH - JFK

Due to an emergency surgery my infant had, we couldn’t make the flight. And etihad refused to refund it or reschedule for a later time. The worst call center i have ever experienced in my life.

ITA Airways

6.7

Okay

1,071 reviews

Etihad Airways

7.4

Good

1,281 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

AUH - JFK

Due to an emergency surgery my infant had, we couldn’t make the flight. And etihad refused to refund it or reschedule for a later time. The worst call center i have ever experienced in my life.

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 31h. 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, April is the cheapest month in which you can book a flight from Portugal to Sydney (average of $1,392). Flying from Portugal to Sydney in October is currently the most expensive (average of $2,074). 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 3 airlines flying from Portugal to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest$2,121	Average$2,443	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Etihad Airways	Cheapest$2,121	Average$2,591	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
ITA Airways	Cheapest$2,178	Average$2,410	FlexibilityNo cancel fee	On-time81%	Search ITA 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 $694

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portugal to Sydney

Keep the following information in mind while searching for Portugal to Sydney flight deals. Data was last updated 17 October 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 17 October 2025.

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 17 October 2025.

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

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

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

Find hourly flight availability from Portugal to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 October 2025.

Reviews of airlines servicing Sydney

Read reviews from past customers who have flown with Etihad Airways, Air France, andITA 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?

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.

Top 3 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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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 17 October 2025.