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Cheap flights from Portugal to Sydney from $741

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SYD
27 Jan — 3 Feb1
1 adult

Cheap flight deals from Portugal to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2025.

Round-trip from

$1,450

One-way from

$741
1/3-9/3
  • 1/3-9/3
  • 4 total stops
  • 103h 40m total
  • Portugal to Sydney
Search Deals
7/3
  • 7/3
  • 3 total stops
  • 54h 10m total
  • Portugal to Sydney
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 22 January 2025.

Sat 1/319:50LIS - SYD
2 stops56h 40mMultiple Airlines
Sun 9/320:40SYD - LIS
2 stops47h 00mMultiple Airlines
Deal found 21/1$1,450
Mon 24/220:10OPO - SYD
2 stops32h 20mMultiple Airlines
Tue 11/320:40SYD - OPO
2 stops32h 05mMultiple Airlines
Deal found 21/1$1,694
Mon 5/515:55LIS - SYD
2 stops28h 15mAir France
Tue 3/610:15SYD - LIS
2 stops31h 35mAir France
Deal found 21/1$1,899
Sat 8/311:45OPO - SYD
2 stops32h 40mAir France
Sat 22/311:15SYD - OPO
2 stops34h 35mAir France
Deal found 21/1$1,920
Wed 2/411:25LIS - SYD
2 stops34h 55mAir Canada
Mon 7/409:20SYD - LIS
2 stops33h 00mAir Canada
Deal found 21/1$1,986
Mon 5/516:20LIS - SYD
1 stop39h 50mIberia
Tue 3/620:45SYD - LIS
1 stop29h 15mIberia
Deal found 21/1$2,109
Mon 17/210:15LIS - SYD
2 stops59h 50mUnited Airlines
Tue 4/311:50SYD - LIS
2 stops33h 25mUnited Airlines
Deal found 21/1$2,126
Thu 6/210:15LIS - SYD
2 stops36h 00mLufthansa
Mon 10/212:10SYD - LIS
3 stops31h 00mLufthansa
Deal found 21/1$2,144
Mon 24/216:25OPO - SYD
2 stops51h 50mLufthansa
Tue 11/315:15SYD - OPO
2 stops42h 10mLufthansa
Deal found 21/1$2,208
Mon 20/1005:55LIS - SYD
2 stops28h 40mTurkish Airlines
Sat 8/1112:10SYD - LIS
2 stops32h 55mTurkish Airlines
Deal found 21/1$2,245
Fri 7/308:25LIS - SYD
1 stop23h 10mEtihad Airways
Tue 11/321:30SYD - LIS
1 stop44h 30mEtihad Airways
Deal found 21/1$2,285
Mon 3/306:00OPO - SYD
2 stops38h 00mUnited Airlines
Mon 10/311:50SYD - OPO
2 stops38h 35mUnited Airlines
Deal found 21/1$2,382

Find flights from Portugal to Sydney within your budget

Customise your flight search to find flights from Portugal to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 22 January 2025.

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Fly to

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Route

Depart

Return

Price

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 1/3

19:50-15:30

2 stops56h 40m

Sydney Kingsford Smith

Sun 9/3

20:40-08:40

2 stops47h 00m

$1,450

PortoSydney

OPO - SYD

OPOSYD

Porto

Mon 24/2

20:10-15:30

2 stops32h 20m

Sydney Kingsford Smith

Tue 11/3

20:40-17:45

2 stops32h 05m

$1,694

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 5/5

15:55-05:10

2 stops28h 15m

Sydney Kingsford Smith

Tue 3/6

10:15-08:50

2 stops31h 35m

$1,899

PortoSydney

OPO - SYD

OPOSYD

Porto

Sat 8/3

11:45-07:25

2 stops32h 40m

Sydney Kingsford Smith

Sat 22/3

11:15-10:50

2 stops34h 35m

$1,920

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Wed 2/4

11:25-08:20

2 stops34h 55m

Sydney Kingsford Smith

Mon 7/4

09:20-09:20

2 stops33h 00m

$1,986

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 5/5

16:20-17:10

1 stop39h 50m

Sydney Kingsford Smith

Tue 3/6

20:45-17:00

1 stop29h 15m

$2,109

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 17/2

10:15-09:05

2 stops59h 50m

Sydney Kingsford Smith

Tue 4/3

11:50-10:15

2 stops33h 25m

$2,126

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 6/2

10:15-09:15

2 stops36h 00m

Sydney Kingsford Smith

Mon 10/2

12:10-08:10

2 stops31h 00m

$2,144

PortoSydney

OPO - SYD

OPOSYD

Porto

Mon 24/2

16:25-07:15

2 stops51h 50m

Sydney Kingsford Smith

Tue 11/3

15:15-22:25

2 stops42h 10m

$2,208

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 7/3

08:25-18:35

1 stop23h 10m

Sydney Kingsford Smith

Tue 11/3

21:30-07:00

1 stop44h 30m

$2,285

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 31 results
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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.

Travel insights for flights from Portugal to Sydney

Get recent, data-driven insights about flights from Portugal to Sydney including ideal travel times, pricing trends, and more.

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?

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 22 January 2025.

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

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

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

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 22 January 2025.
Peruse reviews from past customers who have flown with KLM, Lufthansa and United Airlines 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.
Emirates
8.1
Very Good
3,360 reviews
Check prices

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Emirates
8.1
Very Good
3,360 reviews
Emirates
8.1
Very Good
3,360 reviews
Check prices

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

KLM
7.8
Good
1,341 reviews
Emirates
8.1
Very Good
3,360 reviews
Check prices

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Finnair
7.6
Good
1,286 reviews
Emirates
8.1
Very Good
3,360 reviews
Check prices

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Qatar Airways
7.5
Good
3,752 reviews
Emirates
8.1
Very Good
3,360 reviews
Check prices

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

SWISS
7.5
Good
1,600 reviews
Emirates
8.1
Very Good
3,360 reviews
Check prices

Crew

8.3

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

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?

    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 $1,010 on Etihad Airways. Other airlines that offer cheap prices include Air Canada from $1,232 and Qatar Airways from $1,306 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

Travelling to a place near Portugal?

Book flights to Portugal if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Randwick
Coogee
Manly
Cronulla
Bondi Beach
Terrigal
Lithgow
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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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.
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Top 6 airlines flying from Portugal to Sydney

Discover the top 6 airlines that operate flights from Portugal to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,742Average$2,908FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest$1,831Average$3,072FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest$1,919Average$3,093FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air FranceCheapest$2,071Average$2,513FlexibilityNo cancel feeOn-time77%
Search Air France flights
ITA AirwaysCheapest$2,263Average$2,504FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
EmiratesCheapest$3,131Average$3,660FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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?

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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