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Cheap flights from Portugal to Sydney from $730

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SYD
28 Feb — 7 Mar1
1 adult

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 23 February 2025.

Round-trip from

$1,439

One-way from

$730

Popular in

October

Cheapest in

May

Average price

$2,237
17/5-27/5
  • 17/5-27/5
  • 4 total stops
  • 93h 35m total
  • Portugal to Sydney
Search Deals
13/5
  • 13/5
  • 3 total stops
  • 49h 20m total
  • Portugal to Sydney
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($82 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($91 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 23 February 2025.

Sat 17/520:10LIS - SYD
2 stops57h 40mMultiple Airlines
Tue 27/519:40SYD - LIS
2 stops35h 55mMultiple Airlines
Deal found 22/2$1,439
Sat 17/520:10OPO - SYD
2 stops57h 40mMultiple Airlines
Tue 27/519:40SYD - OPO
2 stops32h 40mMultiple Airlines
Deal found 22/2$1,717
Mon 5/518:50LIS - SYD
2 stops26h 55mAir France
Tue 3/610:15SYD - LIS
2 stops31h 35mAir France
Deal found 22/2$1,885
Sun 2/311:30LIS - SYD
2 stops34h 45mUnited Airlines
Tue 18/311:50SYD - LIS
2 stops33h 25mUnited Airlines
Deal found 22/2$1,910
Mon 5/520:45LIS - SYD
2 stops35h 25mIberia
Tue 3/620:45SYD - LIS
1 stop29h 15mIberia
Deal found 22/2$2,008
Sat 17/505:05LIS - SYD
2 stops41h 15mAir Canada
Tue 27/509:20SYD - LIS
3 stops34h 25mAir Canada
Deal found 22/2$2,091
Mon 10/316:25OPO - SYD
2 stops51h 50mLufthansa
Mon 24/316:10SYD - OPO
2 stops41h 15mLufthansa
Deal found 22/2$2,165
Sat 17/508:10LIS - SYD
1 stop24h 00mQatar Airways
Tue 27/520:45SYD - LIS
1 stop25h 45mQatar Airways
Deal found 22/2$2,195
Mon 29/905:05LIS - SYD
2 stops40h 05mLufthansa
Thu 9/1016:00SYD - LIS
2 stops40h 05mLufthansa
Deal found 23/2$2,217
Fri 28/1108:25LIS - SYD
1 stop34h 45mEtihad Airways
Sat 6/1221:30SYD - LIS
1 stop44h 30mEtihad Airways
Deal found 23/2$2,220
Mon 29/918:45LIS - SYD
2 stops49h 35mBritish Airways
Fri 10/1015:40SYD - LIS
2 stops36h 25mBritish Airways
Deal found 23/2$2,245
Mon 3/311:45OPO - SYD
2 stops31h 45mAir France
Mon 10/315:55SYD - OPO
2 stops29h 55mAir France
Deal found 23/2$2,264

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 23 February 2025.

Fly from

Portugal

Fly to

Sydney

Route

Depart

Return

Price

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 17/5

20:10-14:50

2 stops57h 40m

Sydney Kingsford Smith

Tue 27/5

19:40-22:35

2 stops35h 55m

$1,439

PortoSydney

OPO - SYD

OPOSYD

Porto

Sat 17/5

20:10-14:50

2 stops57h 40m

Sydney Kingsford Smith

Tue 27/5

19:40-19:20

2 stops32h 40m

$1,717

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 5/5

18:50-06:45

2 stops26h 55m

Sydney Kingsford Smith

Tue 3/6

10:15-08:50

2 stops31h 35m

$1,885

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 5/5

20:45-17:10

2 stops35h 25m

Sydney Kingsford Smith

Tue 3/6

20:45-17:00

1 stop29h 15m

$2,008

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 17/5

05:05-07:20

2 stops41h 15m

Sydney Kingsford Smith

Tue 27/5

09:20-10:45

3 stops34h 25m

$2,091

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Tue 1/4

12:20-08:00

2 stops57h 40m

Sydney Kingsford Smith

Wed 30/4

09:30-10:30

2 stops58h 00m

$2,116

PortoSydney

OPO - SYD

OPOSYD

Porto

Mon 10/3

16:25-07:15

2 stops51h 50m

Sydney Kingsford Smith

Mon 24/3

16:10-22:25

2 stops41h 15m

$2,165

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 17/5

08:10-17:10

1 stop24h 00m

Sydney Kingsford Smith

Tue 27/5

20:45-13:30

1 stop25h 45m

$2,195

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Tue 1/4

09:05-08:25

2 stops37h 20m

Sydney Kingsford Smith

Wed 30/4

15:25-07:40

1 stop25h 15m

$2,467

PortoSydney

OPO - SYD

OPOSYD

Porto

Mon 10/3

06:00-08:35

3 stops63h 35m

Sydney Kingsford Smith

Tue 25/3

10:25-12:50

3 stops37h 25m

$2,539

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 26 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 23 February 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 23 February 2025.
Peruse reviews from past customers who have flown with Korean Air, KLM and Qatar Airways 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
1,037 reviews
Check prices

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

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
1,037 reviews
Korean Air
8.4
Very Good
1,037 reviews
Check prices

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

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
1,332 reviews
Korean Air
8.4
Very Good
1,037 reviews
Check prices

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

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.

Qatar Airways
7.4
Good
3,612 reviews
Korean Air
8.4
Very Good
1,037 reviews
Check prices

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

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.

Air France
7.4
Good
1,447 reviews
Korean Air
8.4
Very Good
1,037 reviews
Check prices

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

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.

United Airlines
7.4
Good
8,754 reviews
Korean Air
8.4
Very Good
1,037 reviews
Check prices

Comfort

8.3

Food

8.1

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

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

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 $1,156 on Qatar Airways. Other airlines that offer cheap prices include Iberia from $1,357 and Turkish Airlines from $1,390 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
Katoomba
Randwick
Manly
Penrith
Coogee
Cronulla
Terrigal
Bondi Beach
Lithgow
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

Discover the top 5 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 23 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,712Average$2,857FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest$1,800Average$3,019FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest$1,886Average$3,040FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
ITA AirwaysCheapest$2,224Average$2,461FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
EmiratesCheapest$3,077Average$3,611FlexibilityNo 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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