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 $1,278 on Qatar Airways. Other airlines that offer cheap prices include United Airlines from $1,524 and Iberia from $1,542 one-way. 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 ITA Airways, British Airways or Emirates as they are the most popular for this route.

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

To save on the cost of your flight from Portugal to Sydney, book at least 17 days before your planned departure. Booking around this time can save you about 23% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $2,130 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $2,130.

What is the cheapest month to fly from Portugal to Sydney?

May is one of the best times of the year to fly to Sydney from Portugal. Prices for May average $2,522 per person but you can even find prices for as low as $1,853. The most expensive prices can be found in the month of October. Opting for a May flight can save you 24% on your journey compared to booking in October

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.

$2,489+ Flights from Portugal to Sydney

Cheap flight deals from Portugal to Sydney

Round-trip from	$1,551
One-way from	$740
Popular in	October
Cheapest in	May
Average price	$2,232

15/5-27/5
4 total stops
99h 05m total
Portugal to Sydney

Search Deals

11/9
2 total stops
55h 35m total
Portugal to Sydney

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($79 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($92 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Portugal to Sydney

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 31 March 2025.

Thu 15/520:40LIS - SYD

2 stops54h 55mMultiple Airlines

Tue 27/511:00SYD - LIS

2 stops44h 10mMultiple Airlines

Deal found 30/3$1,551

Wed 14/516:05OPO - SYD

3 stops35h 30mMultiple Airlines

Wed 21/511:00SYD - OPO

2 stops32h 50mMultiple Airlines

Deal found 29/3$1,652

Wed 14/516:20OPO - SYD

2 stops27h 50mAir France

Wed 21/510:20SYD - OPO

2 stops38h 10mAir France

Deal found 30/3$1,866

Wed 7/515:55LIS - SYD

2 stops29h 45mAir France

Wed 21/510:20SYD - LIS

2 stops31h 30mAir France

Deal found 29/3$1,879

Sun 11/509:10LIS - SYD

1 stop23h 50mEtihad Airways

Mon 26/521:30SYD - LIS

1 stop42h 50mEtihad Airways

Deal found 30/3$2,146

Mon 2/610:25OPO - SYD

2 stops38h 55mAustrian Airlines

Fri 13/614:50SYD - OPO

2 stops36h 05mAustrian Airlines

Deal found 30/3$2,215

Thu 10/412:20LIS - SYD

2 stops57h 35mUnited Airlines

Tue 16/909:30SYD - LIS

2 stops31h 50mUnited Airlines

Deal found 30/3$2,215

Sun 11/511:00LIS - SYD

2 stops33h 20mBritish Airways

Mon 26/514:40SYD - LIS

2 stops31h 05mBritish Airways

Deal found 31/3$2,221

Tue 3/611:05OPO - SYD

2 stops33h 50mLufthansa

Sat 14/614:05SYD - OPO

2 stops34h 40mLufthansa

Deal found 30/3$2,272

Wed 4/614:30LIS - SYD

2 stops30h 25mLufthansa

Sat 14/614:05SYD - LIS

2 stops30h 20mLufthansa

Deal found 30/3$2,285

Mon 1/916:30LIS - SYD

2 stops52h 55mFinnair

Sun 14/910:10SYD - LIS

2 stops38h 30mFinnair

Deal found 30/3$2,330

Wed 8/1016:50OPO - SYD

2 stops31h 55mTurkish Airlines

Mon 17/1112:10SYD - OPO

2 stops32h 50mTurkish Airlines

Deal found 30/3$2,365

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 31 March 2025.

Thu 15/520:40LIS - SYD

2 stops54h 55mMultiple Airlines

Tue 27/511:00SYD - LIS

2 stops44h 10mMultiple Airlines

Deal found 30/3$1,551

Wed 14/516:20OPO - SYD

2 stops27h 50mAir France

Wed 21/510:20SYD - OPO

2 stops38h 10mAir France

Deal found 30/3$1,866

Sun 11/509:10LIS - SYD

1 stop23h 50mEtihad Airways

Mon 26/521:30SYD - LIS

1 stop42h 50mEtihad Airways

Deal found 30/3$2,146

Mon 2/610:25OPO - SYD

2 stops38h 55mAustrian Airlines

Fri 13/614:50SYD - OPO

2 stops36h 05mAustrian Airlines

Deal found 30/3$2,215

Thu 10/412:20LIS - SYD

2 stops57h 35mUnited Airlines

Tue 16/909:30SYD - LIS

2 stops31h 50mUnited Airlines

Deal found 30/3$2,215

Sun 11/511:00LIS - SYD

2 stops33h 20mBritish Airways

Mon 26/514:40SYD - LIS

2 stops31h 05mBritish Airways

Deal found 31/3$2,221

Tue 3/611:05OPO - SYD

2 stops33h 50mLufthansa

Sat 14/614:05SYD - OPO

2 stops34h 40mLufthansa

Deal found 30/3$2,272

Tue 17/620:15LIS - SYD

2 stops50h 05mAir Canada

Thu 26/609:20SYD - LIS

2 stops33h 00mAir Canada

Deal found 30/3$2,317

Mon 1/916:30LIS - SYD

2 stops52h 55mFinnair

Sun 14/910:10SYD - LIS

2 stops38h 30mFinnair

Deal found 30/3$2,330

Fri 30/516:50OPO - SYD

2 stops31h 55mTurkish Airlines

Mon 16/613:05SYD - OPO

2 stops35h 45mTurkish Airlines

Deal found 30/3$2,365

Thu 8/512:15OPO - SYD

2 stops32h 55mSWISS

Thu 22/518:05SYD - OPO

2 stops50h 20mSWISS

Deal found 31/3$2,563

Mon 5/514:55LIS - SYD

1 stop41h 15mIberia

Tue 3/620:45SYD - LIS

1 stop25h 45mIberia

Deal found 30/3$2,564

Last-minute flights from Portugal to Sydney
Discover last-minute flight deals from Portugal to Sydney. Data last updated 31 March 2025 and is based on user searches.

Mon 31/318:50LIS - SYD

2 stops26h 55mAir France

Sat 31/511:00SYD - LIS

2 stops33h 15mAir France

Deal found 31/3$2,317

Mon 31/316:20OPO - SYD

2 stops27h 50mAir France

Mon 7/409:25SYD - OPO

2 stops39h 05mAir France

Deal found 30/3$2,563

Mon 31/310:55OPO - SYD

3 stops35h 25mMultiple Airlines

Mon 7/411:00SYD - OPO

3 stops35h 20mMultiple Airlines

Deal found 30/3$2,897

Mon 31/321:15LIS - SYD

1 stop39h 10mEmirates

Sat 31/509:50SYD - LIS

2 stops42h 50mEmirates

Deal found 30/3$3,285

Mon 31/314:55LIS - SYD

1 stop41h 15mQatar Airways

Sat 31/520:45SYD - LIS

1 stop32h 55mQatar Airways

Deal found 30/3$3,288

Mon 31/314:55LIS - SYD

1 stop41h 15mIberia

Sat 31/520:45SYD - LIS

1 stop32h 55mIberia

Deal found 31/3$3,400

Mon 31/315:35LIS - SYD

3 stops33h 10mKLM

Sat 31/514:50SYD - LIS

2 stops32h 45mKLM

Deal found 30/3$3,760

Mon 7/412:35LIS - SYD

2 stops32h 20mMultiple Airlines

Wed 16/419:30SYD - LIS

2 stops35h 35mMultiple Airlines

Deal found 31/3$12,435

Mon 7/421:15LIS - SYD

1 stop23h 50mEmirates

Wed 16/421:10SYD - LIS

1 stop31h 30mEmirates

Deal found 31/3$14,629

Thu 10/412:20LIS - SYD

2 stops57h 35mUnited Airlines

Tue 16/909:30SYD - LIS

2 stops31h 50mUnited Airlines

Deal found 30/3$2,215

Thu 10/407:35LIS - SYD

3 stops38h 45mAir Canada

Tue 16/909:20SYD - LIS

2 stops34h 50mAir Canada

Deal found 30/3$2,477

Thu 10/422:10LIS - SYD

2 stops34h 00mQatar Airways

Tue 16/920:45SYD - LIS

1 stop29h 15mQatar Airways

Deal found 30/3$3,371

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 31 March 2025.

Thu 11/921:40LIS - SYD

2 stops55h 35mMultiple Airlines

Deal found 30/3$740

Thu 28/823:35OPO - SYD

2 stops51h 00mMultiple Airlines

Deal found 30/3$1,222

Thu 19/621:50LIS - SYD

1 stop23h 25mQatar Airways

Deal found 30/3$1,278

Fri 12/912:35OPO - SYD

2 stops33h 25mUnited Airlines

Deal found 30/3$1,524

Tue 26/820:35OPO - SYD

2 stops35h 35mIberia

Deal found 30/3$1,542

Sun 31/820:35OPO - SYD

2 stops35h 35mQatar Airways

Deal found 30/3$1,587

Fri 20/607:55LIS - SYD

3 stops38h 25mAir Canada

Deal found 31/3$1,591

Wed 27/815:55LIS - SYD

2 stops29h 50mAir France

Deal found 30/3$1,604

Fri 20/616:30LIS - SYD

2 stops32h 15mTurkish Airlines

Deal found 31/3$1,643

Thu 11/909:10LIS - SYD

1 stop23h 50mEtihad Airways

Deal found 30/3$1,748

Mon 14/716:30LIS - SYD

2 stops28h 40mFinnair

Deal found 31/3$1,807

Mon 25/807:15LIS - SYD

2 stops48h 55mBritish Airways

Deal found 30/3$1,833

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 15/5

20:40-12:35

2 stops54h 55m

Sydney Kingsford Smith

Tue 27/5

11:00-22:10

2 stops44h 10m

$1,551

PortoSydney

OPO - SYD

OPOSYD

Porto

Wed 14/5

16:05-12:35

3 stops35h 30m

Sydney Kingsford Smith

Wed 21/5

11:00-10:50

2 stops32h 50m

$1,652

PortoSydney

OPO - SYD

OPOSYD

Porto

Wed 14/5

16:20-05:10

2 stops27h 50m

Sydney Kingsford Smith

Wed 21/5

10:20-15:30

2 stops38h 10m

$1,866

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Wed 7/5

15:55-06:40

2 stops29h 45m

Sydney Kingsford Smith

Wed 21/5

10:20-08:50

2 stops31h 30m

$1,879

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 11/5

09:10-18:00

1 stop23h 50m

Sydney Kingsford Smith

Mon 26/5

21:30-07:20

1 stop42h 50m

$2,146

PortoSydney

OPO - SYD

OPOSYD

Porto

Mon 2/6

10:25-10:20

2 stops38h 55m

Sydney Kingsford Smith

Fri 13/6

14:50-17:55

2 stops36h 05m

$2,215

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 10/4

12:20-06:55

2 stops57h 35m

Sydney Kingsford Smith

Tue 16/9

09:30-08:20

2 stops31h 50m

$2,215

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 11/5

11:00-05:20

2 stops33h 20m

Sydney Kingsford Smith

Mon 26/5

14:40-12:45

2 stops31h 05m

$2,221

PortoSydney

OPO - SYD

OPOSYD

Porto

Tue 3/6

11:05-05:55

2 stops33h 50m

Sydney Kingsford Smith

Sat 14/6

14:05-15:45

2 stops34h 40m

$2,272

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Wed 4/6

14:30-05:55

2 stops30h 25m

Sydney Kingsford Smith

Sat 14/6

14:05-11:25

2 stops30h 20m

$2,285

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 40 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, May is the cheapest month in which you can book a flight from Portugal to Sydney (average of $129). Flying from Portugal to Sydney in October is currently the most expensive (average of $171). 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?

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.

Rainfall in Sydney by month

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.

Temperature in Sydney by month

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).

Reviews of airlines servicing Sydney

Peruse reviews from past customers who have flown with Korean Air, Emirates and KLM from Portugal to Sydney to help guide your decision. 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.

Korean Air

8.4

Very Good

1,051 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air

8.4

Very Good

1,051 reviews

Korean Air

8.4

Very Good

1,051 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates

8.0

Very Good

3,192 reviews

Korean Air

8.4

Very Good

1,051 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

KLM

7.8

Good

1,321 reviews

Korean Air

8.4

Very Good

1,051 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Finnair

7.6

Good

1,267 reviews

Korean Air

8.4

Very Good

1,051 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Austrian Airlines

7.6

Good

770 reviews

Korean Air

8.4

Very Good

1,051 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.
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 $1,278 on Qatar Airways. Other airlines that offer cheap prices include United Airlines from $1,524 and Iberia from $1,542 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, May is the cheapest month in which you can book a flight from Portugal to Sydney (average of $129). Flying from Portugal to Sydney in October is currently the most expensive (average of $171). 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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Randwick

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Lithgow

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Leura

Swansea

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Portugal to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest$1,740	Average$2,819	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
British Airways	Cheapest$1,829	Average$3,074	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Turkish Airlines	Cheapest$1,923	Average$3,089	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
ITA Airways	Cheapest$2,260	Average$2,501	FlexibilityNo cancel fee	On-time81%	Search ITA Airways flights
Emirates	Cheapest$3,127	Average$3,669	FlexibilityNo cancel fee	On-time75%	Search Emirates 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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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 $740

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portugal to Sydney

Keep the following information in mind while searching for Portugal to Sydney flight deals. Data was last updated 31 March 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 31 March 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 31 March 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 31 March 2025.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

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 31 March 2025.

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?

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 Portugal?

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 5 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 31 March 2025.