How long does it take to fly to Sydney?

If you’re flying from a popular airport in Portugal, such as Lisbon or Porto, and flying into Sydney, then you can expect flight times to average 31h 50m and 33h 50m, respectively.

What is the cheapest airline that flies from Portugal to Sydney Kingsford Smith?

Etihad Airways is the most popular carrier operating from Portugal to Sydney Kingsford Smith

When did momondo last update prices for flights from Portugal to Sydney Kingsford Smith Airport?

Prices for flights from Portugal to Sydney Kingsford Smith Airport are updated daily.

How many operators does momondo search for flights from Portugal to Sydney Kingsford Smith Airport?

As of August 2026, there is 1 operator available to choose from for flights from Portugal to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Portugal to Sydney Kingsford Smith Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Portugal to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$715 Cheap Flights from Portugal to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portugal to Sydney

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Recent return flight deals from Portugal to Sydney

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16:00 - 11:25LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

32h 25m3 stops London Heathrow Kuala Lumpur Intl Melbourne

16:20 - 14:50SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

33h 30m2 stops Singapore Changi London Heathrow

$1,387British Airways

Tue, 16 Feb - Tue, 23 Feb

15:45 - 11:25LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

32h 40m3 stops London Heathrow Kuala Lumpur Intl Melbourne

16:20 - 09:50SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

28h 30m2 stops Singapore Changi London Heathrow

$1,393British Airways

Fri, 5 Feb - Thu, 18 Feb

16:00 - 12:25LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

33h 25m3 stops London Heathrow Kuala Lumpur Intl Melbourne

16:20 - 17:55SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

36h 35m2 stops Singapore Changi London Heathrow

$1,400British Airways

Tue, 2 Feb - Fri, 12 Feb

21:40 - 15:05LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

54h 25m2 stops Madrid Barajas Chengdu Tianfu Intl

16:50 - 06:55SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

25h 05m1 stop Abu Dhabi Zayed Intl

$1,555Multiple Airlines

Sun, 8 Nov - Mon, 16 Nov

11:30 - 09:25LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

34h 55m2 stops Amsterdam Schiphol Guangzhou Baiyun

21:35 - 10:35SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

48h 00m2 stops Singapore Changi Istanbul

$1,573Multiple Airlines

Mon, 9 Nov - Sat, 21 Nov

18:50 - 07:15LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

49h 25m2 stops London Heathrow Hong Kong Intl

16:20 - 09:50SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

28h 30m2 stops Singapore Changi London Heathrow

$1,584British Airways

Sun, 25 Oct - Sat, 5 Dec

18:50 - 09:35LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

51h 45m2 stops London Heathrow Hong Kong Intl

16:20 - 09:45SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

28h 25m2 stops Singapore Changi London Heathrow

$1,584British Airways

Sun, 25 Oct - Tue, 1 Dec

18:50 - 09:35LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

51h 45m2 stops London Heathrow Hong Kong Intl

16:20 - 12:05SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

30h 45m2 stops Singapore Changi London Heathrow

$1,584British Airways

Sun, 25 Oct - Thu, 3 Dec

08:55 - 06:10LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

36h 15m1 stop Abu Dhabi Zayed Intl

20:50 - 07:15SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

43h 25m1 stop Abu Dhabi Zayed Intl

$2,110Etihad Airways

Sun, 20 Sep - Sat, 3 Oct

08:15 - 06:30LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

35h 15m1 stop Abu Dhabi Zayed Intl

21:30 - 06:55SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

44h 25m1 stop Abu Dhabi Zayed Intl

$2,130Etihad Airways

Sun, 25 Oct - Sat, 7 Nov

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Etihad Airways flights from Portugal to Sydney

Our best Etihad Airways deals on Portugal to Sydney flight tickets

Etihad Airways

13 Sept

LIS09:10Lisbon Humberto Delgado

36h 00m

1 stop

SYD06:10Sydney Kingsford Smith

29 Sept

SYD20:50Sydney Kingsford Smith

43h 35m

1 stop

LIS07:25Lisbon Humberto Delgado

$2,131

Etihad Airways

13 Sept

LIS09:10Lisbon Humberto Delgado

36h 00m

1 stop

SYD06:10Sydney Kingsford Smith

29 Sept

SYD20:50Sydney Kingsford Smith

43h 35m

1 stop

LIS07:25Lisbon Humberto Delgado

$2,133

Etihad Airways

13 Sept

LIS09:10Lisbon Humberto Delgado

36h 00m

1 stop

SYD06:10Sydney Kingsford Smith

29 Sept

SYD20:50Sydney Kingsford Smith

43h 35m

1 stop

LIS07:25Lisbon Humberto Delgado

$2,136

Air France flights from Portugal to Sydney

Our best Air France deals on Portugal to Sydney flight tickets

Air France

6 Sept

LIS18:50Lisbon Humberto Delgado

26h 55m

2 stops

SYD06:45Sydney Kingsford Smith

13 Sept

SYD10:20Sydney Kingsford Smith

31h 30m

2 stops

LIS08:50Lisbon Humberto Delgado

$2,378

Air France

1 Oct

OPO16:25Porto

29h 20m

2 stops

SYD06:45Sydney Kingsford Smith

14 Oct

SYD15:45Sydney Kingsford Smith

33h 40m

2 stops

OPO15:25Porto

$2,491

Air France

13 Sept

LIS18:50Lisbon Humberto Delgado

50h 55m

2 stops

SYD06:45Sydney Kingsford Smith

29 Sept

SYD14:45Sydney Kingsford Smith

29h 30m

2 stops

LIS11:15Lisbon Humberto Delgado

$3,106

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Tue 16/2

16:00-11:25

3 stops32h 25m

Sydney Kingsford Smith

Tue 23/2

16:20-14:50

2 stops33h 30m

$1,387

Fastest return journey

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Fri 5/2

15:45-11:25

3 stops32h 40m

Sydney Kingsford Smith

Thu 18/2

16:20-09:50

2 stops28h 30m

$1,393

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Tue 2/2

16:00-12:25

3 stops33h 25m

Sydney Kingsford Smith

Fri 12/2

16:20-17:55

2 stops36h 35m

$1,400

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sun 8/11

21:40-15:05

2 stops54h 25m

Sydney Kingsford Smith

Mon 16/11

16:50-06:55

1 stop25h 05m

$1,555

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Mon 9/11

11:30-09:25

2 stops34h 55m

Sydney Kingsford Smith

Sat 21/11

21:35-10:35

2 stops48h 00m

$1,573

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sun 25/10

18:50-07:15

2 stops49h 25m

Sydney Kingsford Smith

Sat 5/12

16:20-09:50

2 stops28h 30m

$1,584

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sun 25/10

18:50-09:35

2 stops51h 45m

Sydney Kingsford Smith

Tue 1/12

16:20-09:45

2 stops28h 25m

$1,584

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sun 25/10

18:50-09:35

2 stops51h 45m

Sydney Kingsford Smith

Thu 3/12

16:20-12:05

2 stops30h 45m

$1,584

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sun 20/9

08:55-06:10

1 stop36h 15m

Sydney Kingsford Smith

Sat 3/10

20:50-07:15

1 stop43h 25m

$2,110

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sun 25/10

08:15-06:30

1 stop35h 15m

Sydney Kingsford Smith

Sat 7/11

21:30-06:55

1 stop44h 25m

$2,130

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portugal to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Sydney?

The month of June is, on average, the cheapest month to fly to Sydney from Portugal, with most prices found around $1,961. If you aren’t able to travel to Sydney during the month of June, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $2,161.

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

You are more likely to see cheaper flights to Sydney from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,500 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Portugal for as low as $2,032 on momondo.

Can stopping save me money on Portugal to Sydney flights?

You could potentially save up to 24% on your flight if you consider stops on a Portugal to Sydney flight.

Cheap Portugal to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to Sydney

Best price found	$715
Fastest flight time	31h 50m
Direct flights	None

The best one-way flight to Sydney from Portugal in the past 72 hours is $715. The best return flight deal from Portugal to Sydney found on momondo in the last 72 hours is $1,387.

The fastest flight from Portugal to Sydney takes 31h 50m

There are no direct flights from Portugal to Sydney. There are no popular flight routes from Portugal to Sydney.

Search flight deals

Frequently asked questions about flying from Portugal to Sydney

When did momondo last update prices for flights from Portugal to Sydney Kingsford Smith Airport?
Prices for flights from Portugal to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from Portugal to Sydney Kingsford Smith Airport?
As of August 2026, there is 1 operator available to choose from for flights from Portugal to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Portugal to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Portugal to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portugal to Sydney

Compare and see reviews for airlines that fly from Portugal to Sydney with momondo

Airline	Rating	Free cancellation	Price
Etihad Airways	PriceFrom $2,100	Free cancellation	Rating 7.3 1,529 reviews		Search Etihad Airways flights

Parramatta

Terrigal

Wollongong

Katoomba

Penrith

Lithgow

Manly

Coogee

Randwick

Cronulla

Leura

Charlestown

Bondi Beach

Swansea

Newport

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Portugal.

Can I find flights from Portugal to Sydney with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sydney from Portugal with this policy.

How can momondo help me find flights from Portugal to Sydney?

momondo helps you find the best flight between Portugal and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portugal to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Portugal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.