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Cheap flights from Portugal to Sydney from $891

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SYD
6 maj — 13 maj1
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 1 maj 2025.

Round-trip from

$1,805

One-way from

$891

Popular in

October

Cheapest in

May

Average price

$2,052
3/6-10/6
  • 3/6-10/6
  • 5 total stops
  • 75h 20m total
  • Portugal to Sydney
Search Deals
7/5
  • 7/5
  • 3 total stops
  • 49h 50m total
  • Portugal to Sydney
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($90 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 1 maj 2025.

tir. 3/623:50LIS - SYD
2 stops34h 40mMultiple Airlines
tir. 10/612:50SYD - LIS
3 stops40h 40mMultiple Airlines
Deal found 30/4$1,805
tir. 3/620:10OPO - SYD
2 stops55h 25mMultiple Airlines
tir. 10/611:00SYD - OPO
2 stops37h 15mMultiple Airlines
Deal found 30/4$1,858
tir. 3/615:55LIS - SYD
2 stops28h 15mAir France
tir. 10/610:20SYD - LIS
2 stops32h 30mAir France
Deal found 30/4$1,869
søn. 11/507:20LIS - SYD
2 stops37h 00mBritish Airways
man. 26/514:40SYD - LIS
2 stops36h 15mBritish Airways
Deal found 29/4$1,929
tir. 20/516:20OPO - SYD
2 stops29h 20mAir France
tir. 27/514:50SYD - OPO
2 stops33h 40mAir France
Deal found 29/4$1,966
man. 12/511:45OPO - SYD
2 stops32h 35mBritish Airways
tir. 27/514:40SYD - OPO
2 stops37h 50mBritish Airways
Deal found 30/4$1,974
tir. 27/514:05OPO - SYD
2 stops35h 15mAustrian Airlines
man. 9/614:50SYD - OPO
2 stops30h 50mAustrian Airlines
Deal found 30/4$2,094
tir. 27/506:15OPO - SYD
2 stops43h 05mLufthansa
lør. 7/614:50SYD - OPO
2 stops41h 30mLufthansa
Deal found 30/4$2,184
søn. 11/509:25LIS - SYD
1 stop23h 35mEtihad Airways
man. 26/521:30SYD - LIS
1 stop42h 45mEtihad Airways
Deal found 29/4$2,190
ons. 28/508:40OPO - SYD
2 stops36h 30mSWISS
man. 9/614:05SYD - OPO
2 stops30h 20mSWISS
Deal found 30/4$2,204
fre. 30/506:15LIS - SYD
2 stops43h 05mLufthansa
man. 9/614:50SYD - LIS
2 stops40h 00mLufthansa
Deal found 30/4$2,249
fre. 28/1111:55LIS - SYD
2 stops56h 05mUnited Airlines
lør. 6/1211:50SYD - LIS
2 stops33h 25mUnited Airlines
Deal found 30/4$2,268

Cheapflights Fare Finder

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 1 maj 2025.
Use the filters below to find and compare flights from Portugal to Sydney that are best for you.

Fly from

Portugal

Fly to

Sydney

Route

Depart

Return

Price

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

tir. 3/6

23:50-19:30

2 stops34h 40m

Sydney Kingsford Smith

tir. 10/6

12:50-20:30

3 stops40h 40m

$1,805

PortoSydney

OPO - SYD

OPOSYD

Porto

tir. 3/6

20:10-12:35

2 stops55h 25m

Sydney Kingsford Smith

tir. 10/6

11:00-15:15

2 stops37h 15m

$1,858

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

tir. 3/6

15:55-05:10

2 stops28h 15m

Sydney Kingsford Smith

tir. 10/6

10:20-09:50

2 stops32h 30m

$1,869

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

søn. 11/5

07:20-05:20

2 stops37h 00m

Sydney Kingsford Smith

man. 26/5

14:40-17:55

2 stops36h 15m

$1,929

PortoSydney

OPO - SYD

OPOSYD

Porto

tir. 20/5

16:20-06:40

2 stops29h 20m

Sydney Kingsford Smith

tir. 27/5

14:50-15:30

2 stops33h 40m

$1,966

PortoSydney

OPO - SYD

OPOSYD

Porto

man. 12/5

11:45-05:20

2 stops32h 35m

Sydney Kingsford Smith

tir. 27/5

14:40-19:30

2 stops37h 50m

$1,974

PortoSydney

OPO - SYD

OPOSYD

Porto

tir. 27/5

14:05-10:20

2 stops35h 15m

Sydney Kingsford Smith

man. 9/6

14:50-12:40

2 stops30h 50m

$2,094

PortoSydney

OPO - SYD

OPOSYD

Porto

tir. 27/5

06:15-10:20

2 stops43h 05m

Sydney Kingsford Smith

lør. 7/6

14:50-23:20

2 stops41h 30m

$2,184

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

søn. 11/5

09:25-18:00

1 stop23h 35m

Sydney Kingsford Smith

man. 26/5

21:30-07:15

1 stop42h 45m

$2,190

PortoSydney

OPO - SYD

OPOSYD

Porto

ons. 28/5

08:40-06:10

2 stops36h 30m

Sydney Kingsford Smith

man. 9/6

14:05-11:25

2 stops30h 20m

$2,204

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 38 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.

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?

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 1 maj 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 1 maj 2025.
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
1,069 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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
1,069 reviews
Korean Air
8.4
Very Good
1,069 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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
3,216 reviews
Korean Air
8.4
Very Good
1,069 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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
1,334 reviews
Korean Air
8.4
Very Good
1,069 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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
781 reviews
Korean Air
8.4
Very Good
1,069 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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.
SWISS
7.5
Good
1,588 reviews
Korean Air
8.4
Very Good
1,069 reviews
Check prices

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Crew

8.7

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 $1,033 on Etihad Airways. Other airlines that offer cheap prices include Qatar Airways from $1,149 and Air France from $1,491 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
Manly
Penrith
Coogee
Randwick
Terrigal
Cronulla
Lithgow
Bondi Beach
Leura
Swansea

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.
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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 1 maj 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,789Average$3,007FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest$1,881Average$3,022FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest$2,050Average$2,858FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
ITA AirwaysCheapest$2,211Average$2,446FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
EmiratesCheapest$3,059Average$3,590FlexibilityNo 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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