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

The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $1,268. However, be on the lookout for offers from Etihad Airways and Air Canada, as they are both options that can get you from Sydney to Portugal for a low price. Find deals

What are the most popular routes from Sydney to Portugal?

Most travellers choose Sydney Kingsford Smith - Lisbon Humberto Delgado, Sydney Kingsford Smith - Porto or Sydney Kingsford Smith - Faro when deciding on the best route from Sydney to Portugal.

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

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

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

Users have found that booking a flight from Sydney to Portugal at least 52 days early can save you up to 38% on average compared to booking a flight this week. If booking 52 days before your flight isn’t an option for you, users have found flights from Sydney to Portugal for as little as $2,040 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $2,751 for flights departing within the next 3 days.

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

March is one of the best times of the year to fly to Portugal from Sydney. Prices for March average $2,312 per person but you can even find prices for as low as $1,634. The most expensive prices can be found in the month of December. Opting for a March flight can save you 18% on your journey compared to booking in December

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

Located just 7.5 km from the city centre, Sydney Kingsford Smith (SYD) is the airport most travellers will use when flying to Portugal from Sydney.

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

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

How can I find direct flights from Sydney to Portugal?

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

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

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

$2,328+ Flights from Sydney to Portugal

Cheap flight deals from Sydney to Portugal

Round-trip from	$1,870
One-way from	$746
Popular in	December
Cheapest in	March
Average price	$2,153

23/6-30/6
4 total stops
83h 05m total
Sydney to Portugal

Search Deals

9/6
3 total stops
52h 40m total
Sydney to Portugal

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($122 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($63 potential savings vs. average return price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from Sydney to Portugal

Cheapest flights from Sydney to Portugal
Explore the most affordable flight options available from Sydney to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 May 2025.

Mon 23/610:20SYD - OPO

2 stops33h 00mMultiple Airlines

Mon 30/619:20OPO - SYD

2 stops50h 05mMultiple Airlines

Deal found 28/5$1,870

Sun 8/614:50SYD - OPO

2 stops27h 45mAustrian Airlines

Sat 21/618:45OPO - SYD

2 stops30h 35mAustrian Airlines

Deal found 28/5$1,931

Mon 9/614:05SYD - OPO

2 stops40h 25mSWISS

Thu 19/612:15OPO - SYD

2 stops32h 55mSWISS

Deal found 28/5$1,943

Fri 15/820:55SYD - OPO

2 stops27h 55mTurkish Airlines

Mon 15/916:50OPO - SYD

2 stops41h 10mTurkish Airlines

Deal found 27/5$1,968

Fri 15/820:55SYD - LIS

2 stops27h 20mTurkish Airlines

Wed 20/805:55LIS - SYD

2 stops28h 05mTurkish Airlines

Deal found 27/5$1,998

Thu 25/921:30SYD - LIS

2 stops32h 40mMultiple Airlines

Sat 4/1016:30LIS - SYD

2 stops28h 40mMultiple Airlines

Deal found 27/5$2,044

Mon 9/608:55SYD - LIS

2 stops47h 30mJapan Airlines

Sun 22/607:20LIS - SYD

2 stops38h 00mJapan Airlines

Deal found 28/5$2,060

Mon 8/1211:50SYD - LIS

2 stops31h 20mUnited Airlines

Fri 9/110:15LIS - SYD

2 stops33h 05mUnited Airlines

Deal found 28/5$2,064

Mon 15/914:40SYD - LIS

2 stops41h 30mBritish Airways

Tue 30/916:30LIS - SYD

2 stops27h 50mBritish Airways

Deal found 28/5$2,099

Wed 9/720:30SYD - FAO

2 stops47h 15mMultiple Airlines

Thu 14/819:20FAO - SYD

2 stops56h 15mMultiple Airlines

Deal found 26/5$2,136

Mon 9/621:30SYD - LIS

1 stop42h 25mEtihad Airways

Sun 22/609:10LIS - SYD

1 stop22h 45mEtihad Airways

Deal found 28/5$2,167

Wed 23/709:20SYD - LIS

2 stops33h 00mAir Canada

Wed 30/707:35LIS - SYD

2 stops38h 45mAir Canada

Deal found 27/5$2,220

Best flights from Sydney to Portugal
Discover carefully curated flight deals from Sydney to Portugal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 May 2025.

Mon 23/610:20SYD - OPO

2 stops33h 00mMultiple Airlines

Mon 30/619:20OPO - SYD

2 stops50h 05mMultiple Airlines

Deal found 28/5$1,870

Sun 8/614:50SYD - OPO

2 stops27h 45mAustrian Airlines

Sat 21/618:45OPO - SYD

2 stops30h 35mAustrian Airlines

Deal found 28/5$1,931

Mon 9/614:05SYD - OPO

2 stops40h 25mSWISS

Thu 19/612:15OPO - SYD

2 stops32h 55mSWISS

Deal found 28/5$1,943

Fri 15/820:55SYD - LIS

2 stops27h 20mTurkish Airlines

Wed 20/805:55LIS - SYD

2 stops28h 05mTurkish Airlines

Deal found 27/5$1,998

Mon 9/608:55SYD - LIS

2 stops47h 30mJapan Airlines

Sun 22/607:20LIS - SYD

2 stops38h 00mJapan Airlines

Deal found 28/5$2,060

Mon 15/914:40SYD - LIS

2 stops41h 30mBritish Airways

Tue 30/916:30LIS - SYD

2 stops27h 50mBritish Airways

Deal found 28/5$2,099

Mon 9/621:30SYD - LIS

1 stop42h 25mEtihad Airways

Sun 22/609:10LIS - SYD

1 stop22h 45mEtihad Airways

Deal found 28/5$2,167

Wed 23/709:20SYD - LIS

2 stops33h 00mAir Canada

Wed 30/707:35LIS - SYD

2 stops38h 45mAir Canada

Deal found 27/5$2,220

Sat 26/714:50SYD - LIS

1 stop36h 05mQatar Airways

Fri 29/817:55LIS - SYD

1 stop27h 20mQatar Airways

Deal found 27/5$2,274

Sun 8/611:45SYD - OPO

3 stops38h 00mKLM

Fri 20/606:40OPO - SYD

2 stops42h 20mKLM

Deal found 28/5$2,277

Mon 25/820:10SYD - LIS

1 stop32h 30mEmirates

Thu 9/1014:15LIS - SYD

1 stop42h 05mEmirates

Deal found 28/5$2,422

Sun 21/920:45SYD - LIS

1 stop29h 20mIberia

Wed 15/1020:45LIS - SYD

2 stops35h 25mIberia

Deal found 28/5$2,554

Last-minute flights from Sydney to Portugal
Discover last-minute flight deals from Sydney to Portugal. Data last updated 29 May 2025 and is based on user searches.

Sat 31/506:00SYD - LIS

1 stop39h 35mEmirates

Sat 28/621:15LIS - SYD

1 stop23h 50mEmirates

Deal found 28/5$2,865

Sat 31/509:20SYD - LIS

3 stops34h 25mAir Canada

Sat 28/611:25LIS - SYD

3 stops34h 55mAir Canada

Deal found 28/5$3,742

Mon 2/614:50SYD - OPO

2 stops29h 35mMultiple Airlines

Mon 23/612:50OPO - SYD

2 stops32h 05mMultiple Airlines

Deal found 28/5$2,218

Mon 2/613:05SYD - OPO

2 stops35h 30mKLM

Mon 23/616:20OPO - SYD

3 stops32h 25mKLM

Deal found 28/5$2,636

Thu 5/621:30SYD - LIS

2 stops33h 40mMultiple Airlines

Sat 21/622:40LIS - SYD

2 stops33h 15mMultiple Airlines

Deal found 28/5$2,453

Thu 5/620:45SYD - LIS

1 stop28h 40mIberia

Sat 21/608:30LIS - SYD

1 stop23h 40mIberia

Deal found 28/5$2,588

Thu 5/610:10SYD - LIS

3 stops33h 45mKLM

Sat 21/615:35LIS - SYD

2 stops30h 10mKLM

Deal found 28/5$3,512

Sun 8/614:50SYD - OPO

2 stops27h 45mAustrian Airlines

Sat 21/618:45OPO - SYD

2 stops30h 35mAustrian Airlines

Deal found 28/5$1,931

Sun 8/611:45SYD - OPO

3 stops38h 00mKLM

Fri 20/606:40OPO - SYD

2 stops42h 20mKLM

Deal found 28/5$2,277

Sun 8/612:10SYD - OPO

3 stops40h 45mLATAM Airlines

Fri 20/608:15OPO - SYD

3 stops40h 20mLATAM Airlines

Deal found 28/5$6,112

Mon 9/614:05SYD - OPO

2 stops40h 25mSWISS

Thu 19/612:15OPO - SYD

2 stops32h 55mSWISS

Deal found 28/5$1,943

Mon 9/608:55SYD - LIS

2 stops47h 30mJapan Airlines

Sun 22/607:20LIS - SYD

2 stops38h 00mJapan Airlines

Deal found 28/5$2,060

One-way flights from Sydney to Portugal
Search for one-way flight options from Sydney to Portugal. Find affordable one-way fares based on user searches. Data last updated 29 May 2025.

Mon 9/612:50SYD - LIS

3 stops52h 40mMultiple Airlines

Deal found 28/5$746

Mon 7/720:45SYD - FAO

3 stops59h 45mMultiple Airlines

Deal found 28/5$895

Mon 23/610:45SYD - OPO

3 stops54h 55mMultiple Airlines

Deal found 28/5$1,043

Wed 15/1015:50SYD - LIS

1 stop38h 10mQatar Airways

Deal found 28/5$1,268

Mon 9/621:30SYD - LIS

1 stop42h 25mEtihad Airways

Deal found 28/5$1,390

Sat 22/1111:20SYD - LIS

3 stops38h 40mAir Canada

Deal found 28/5$1,433

Tue 3/620:45SYD - LIS

1 stop25h 45mIberia

Deal found 28/5$1,567

Fri 4/708:55SYD - LIS

2 stops47h 15mJapan Airlines

Deal found 28/5$1,601

Thu 12/607:55SYD - LIS

1 stop45h 20mKorean Air

Deal found 28/5$1,758

Sun 15/621:10SYD - LIS

1 stop31h 30mEmirates

Deal found 28/5$1,870

Fri 4/709:05SYD - FNC

2 stops39h 55mMultiple Airlines

Deal found 28/5$1,977

Mon 2/611:45SYD - OPO

3 stops31h 55mKLM

Deal found 28/5$2,279

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 23/6

10:20-10:20

2 stops33h 00m

Porto

Mon 30/6

19:20-06:25

2 stops50h 05m

$1,870

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 8/6

14:50-09:35

2 stops27h 45m

Porto

Sat 21/6

18:45-10:20

2 stops30h 35m

$1,931

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 9/6

14:05-21:30

2 stops40h 25m

Porto

Thu 19/6

12:15-06:10

2 stops32h 55m

$1,943

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 15/8

20:55-15:50

2 stops27h 55m

Porto

Mon 15/9

16:50-19:00

2 stops41h 10m

$1,968

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Fri 15/8

20:55-15:15

2 stops27h 20m

Lisbon Humberto Delgado

Wed 20/8

05:55-19:00

2 stops28h 05m

$1,998

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Thu 25/9

21:30-21:10

2 stops32h 40m

Lisbon Humberto Delgado

Sat 4/10

16:30-06:10

2 stops28h 40m

$2,044

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Mon 9/6

08:55-23:25

2 stops47h 30m

Lisbon Humberto Delgado

Sun 22/6

07:20-06:20

2 stops38h 00m

$2,060

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Mon 15/9

14:40-23:10

2 stops41h 30m

Lisbon Humberto Delgado

Tue 30/9

16:30-05:20

2 stops27h 50m

$2,099

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Mon 9/6

21:30-06:55

1 stop42h 25m

Lisbon Humberto Delgado

Sun 22/6

09:10-16:55

1 stop22h 45m

$2,167

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Wed 23/7

09:20-09:20

2 stops33h 00m

Lisbon Humberto Delgado

Wed 30/7

07:35-07:20

2 stops38h 45m

$2,220

Flights are sorted by cheapest return flights first.

Deals found on 28/5

Showing 1-10 of 36 results

Best time to book a flight from Sydney to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Sydney 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 Sydney to Portugal

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

Currently, October is the cheapest month in which you can book a flight from Sydney to Portugal (average of $1,240). Flying from Sydney to Portugal in December is currently the most expensive (average of $1,804). 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 SYD to PT?

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

Rainfall in Portugal by month

In terms of precipitation, rainfall in Portugal ranges from 6.0 - 122.0 inches per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Portugal when rainfall is around 6.0 mm.

Temperature in Portugal by month

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Portugal

To help decide which airline to fly from Sydney to Portugal, see what other customers have to say about Korean Air, Japan Airlines and Emirates. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very Good

1,080 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Korean Air

8.4

Very Good

1,080 reviews

Korean Air

8.4

Very Good

1,080 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Japan Airlines

8.3

Very Good

1,481 reviews

Korean Air

8.4

Very Good

1,080 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Emirates

8.0

Very Good

3,250 reviews

Korean Air

8.4

Very Good

1,080 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

KLM

7.8

Good

1,351 reviews

Korean Air

8.4

Very Good

1,080 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Austrian Airlines

7.6

Good

797 reviews

Korean Air

8.4

Very Good

1,080 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

What airport do you fly from for flights from Sydney to Portugal?
Located just 7.5 km from the city centre, Sydney Kingsford Smith (SYD) is the airport most travellers will use when flying to Portugal from Sydney.
What are the cheapest airlines to fly from Sydney to Portugal one-way?
The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $1,268. However, be on the lookout for offers from Etihad Airways and Air Canada, as they are both options that can get you from Sydney to Portugal for a low price.
What are the most popular routes from Sydney to Portugal?
Most travellers choose Sydney Kingsford Smith - Lisbon Humberto Delgado, Sydney Kingsford Smith - Porto or Sydney Kingsford Smith - Faro when deciding on the best route from Sydney to Portugal.
Can I find deals for flights from Sydney to Portugal that include hotel bookings?
Yes. In addition to deals on Sydney to Portugal flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Portugal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Portugal.
Can I find deals for business class flights from Sydney to Portugal?
Yes. Cheapflights offers flight deals from Sydney to Portugal 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 Sydney to Portugal?
Currently, October is the cheapest month in which you can book a flight from Sydney to Portugal (average of $1,240). Flying from Sydney to Portugal in December is currently the most expensive (average of $1,804). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Sydney to Portugal

Airline	Cheapest	Average	Flexibility	On-time
Japan Airlines	Cheapest$1,441	Average$1,868	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
SWISS	Cheapest$1,491	Average$2,041	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Etihad Airways	Cheapest$1,528	Average$2,732	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Qatar Airways	Cheapest$1,530	Average$2,481	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Air Canada	Cheapest$1,531	Average$1,991	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Turkish Airlines	Cheapest$1,611	Average$2,046	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
British Airways	Cheapest$1,786	Average$2,415	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest$1,787	Average$2,441	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Finnair	Cheapest$1,866	Average$2,067	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Air France	Cheapest$2,085	Average$2,501	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Sydney to Portugal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Portugal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Portugal flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Sydney to Portugal and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Sydney to Portugal from $746

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Portugal

Keep the following information in mind while searching for Sydney to Portugal flight deals. Data was last updated 29 May 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sydney to Portugal

Cheapest flights from Sydney to PortugalExplore the most affordable flight options available from Sydney to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 May 2025.

Explore the most affordable flight options available from Sydney to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 May 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Sydney to Portugal

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Sydney to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 May 2025.

Rainfall in Portugal by month

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

Temperature in Portugal by month

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

Reviews of airlines servicing Portugal

Related info for your journey

Find useful and relevant information for your journey from Sydney to Portugal. 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 from for flights from Sydney to Portugal?

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

What are the most popular routes from Sydney to Portugal?

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

How can I find direct flights from Sydney to Portugal?

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

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

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

Top 10 airlines flying from Sydney to Portugal

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 Sydney to Portugal?

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

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

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

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Cheapest flights from Sydney to Portugal
Explore the most affordable flight options available from Sydney to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 May 2025.