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

British Airways, Qatar Airways, and Turkish Airlines are the most popular carriers operating from Portugal to Sydney Kingsford Smith

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 30h 20m and 35h 10m, respectively.

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 October 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.

$713 Cheap Flights from Portugal to Sydney in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portugal to Sydney

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One-way

Last minute

Recent return flight deals from Portugal to Sydney

Enter your travel dates to find the best prices.

20:15 - 13:35LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

54h 20m2 stops Dublin Shanghai Pu Dong

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

44h 25m1 stop Abu Dhabi Zayed Intl

$1,556Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

20:15 - 13:35LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

54h 20m2 stops Dublin Shanghai Pu Dong

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

44h 25m1 stop Abu Dhabi Zayed Intl

$1,563Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

05:00 - 20:25OPO Porto-SYD Sydney Kingsford Smith

28h 25m3 stops Lisbon Humberto Delgado Madrid Barajas Guangzhou Baiyun

16:50 - 11:45SYD Sydney Kingsford Smith-OPO Porto

29h 55m2 stops Abu Dhabi Zayed Intl Milan Malpensa

$1,573Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

06:30 - 20:25OPO Porto-SYD Sydney Kingsford Smith

26h 55m2 stops Madrid Barajas Guangzhou Baiyun

16:50 - 11:45SYD Sydney Kingsford Smith-OPO Porto

29h 55m2 stops Abu Dhabi Zayed Intl Milan Malpensa

$1,579Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

05:00 - 20:25OPO Porto-SYD Sydney Kingsford Smith

28h 25m3 stops Lisbon Humberto Delgado Madrid Barajas Guangzhou Baiyun

21:35 - 22:25SYD Sydney Kingsford Smith-OPO Porto

35h 50m2 stops Istanbul Milan Malpensa

$1,619Multiple Airlines

Thu, 12 Nov - Thu, 26 Nov

07:00 - 20:25LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

26h 25m2 stops Madrid Barajas Guangzhou Baiyun

21:35 - 15:10SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

28h 35m2 stops Singapore Changi Istanbul

$1,631Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

07:00 - 10:00LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

40h 00m3 stops Madrid Barajas Guangzhou Baiyun Ho Chi Minh City

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

44h 25m1 stop Abu Dhabi Zayed Intl

$1,635Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

07:00 - 20:25LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

26h 25m2 stops Madrid Barajas Guangzhou Baiyun

22:30 - 23:05SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

35h 35m2 stops New Delhi Indira Gandhi Intl Milan Malpensa

$1,646Multiple Airlines

Tue, 10 Nov - Thu, 26 Nov

06:05 - 06:30FAO Faro-SYD Sydney Kingsford Smith

37h 25m2 stops Lisbon Humberto Delgado Abu Dhabi Zayed Intl

21:30 - 10:20SYD Sydney Kingsford Smith-FAO Faro

47h 50m2 stops Abu Dhabi Zayed Intl Lisbon Humberto Delgado

$1,762Etihad Airways

Sun, 8 Nov - Fri, 13 Nov

06:05 - 06:30FAO Faro-SYD Sydney Kingsford Smith

37h 25m2 stops Lisbon Humberto Delgado Abu Dhabi Zayed Intl

21:30 - 10:20SYD Sydney Kingsford Smith-FAO Faro

47h 50m2 stops Abu Dhabi Zayed Intl Lisbon Humberto Delgado

$1,775Etihad Airways

Sun, 8 Nov - Thu, 12 Nov

Recent last minute flight deals from Portugal to Sydney

Enter your travel dates to find the best prices.

12:20 - 07:55LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

57h 35m2 stops Washington, D.C. Dulles Intl San Francisco

09:10 - 10:20SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

36h 10m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

$2,633United Airlines

Mon, 19 Oct - Thu, 12 Nov

12:20 - 07:55LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

57h 35m2 stops Washington, D.C. Dulles Intl San Francisco

09:10 - 10:20SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

36h 10m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

$2,751United Airlines

Mon, 19 Oct - Thu, 12 Nov

18:50 - 06:10LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

25h 20m2 stops Paris Charles de Gaulle Singapore Changi

16:30 - 11:25SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

29h 55m2 stops Singapore Changi Paris Charles de Gaulle

$2,899Air France

Mon, 19 Oct - Thu, 12 Nov

22:15 - 07:20LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

47h 05m1 stop Incheon Intl

21:55 - 19:45SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

32h 50m1 stop Incheon Intl

$2,975Korean Air

Mon, 19 Oct - Thu, 12 Nov

22:15 - 07:20LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

47h 05m1 stop Incheon Intl

21:55 - 19:45SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

32h 50m1 stop Incheon Intl

$2,978Korean Air

Mon, 19 Oct - Thu, 12 Nov

18:40 - 11:00LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

30h 20m2 stops Doha Hamad Intl Kuala Lumpur Intl

15:50 - 06:20SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

25h 30m1 stop Doha Hamad Intl

$2,985Qatar Airways

Mon, 19 Oct - Thu, 12 Nov

18:40 - 11:00LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

30h 20m2 stops Doha Hamad Intl Kuala Lumpur Intl

15:50 - 06:20SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

25h 30m1 stop Doha Hamad Intl

$2,986Qatar Airways

Mon, 19 Oct - Thu, 12 Nov

18:40 - 11:00LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

30h 20m2 stops Doha Hamad Intl Kuala Lumpur Intl

15:50 - 06:20SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

25h 30m1 stop Doha Hamad Intl

$2,991Qatar Airways

Mon, 19 Oct - Thu, 12 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

8 Nov

FAO06:05Faro

37h 25m

2 stops

SYD06:30Sydney Kingsford Smith

13 Nov

SYD21:30Sydney Kingsford Smith

47h 50m

2 stops

FAO10:20Faro

$1,762

Etihad Airways

8 Nov

FAO06:05Faro

37h 25m

2 stops

SYD06:30Sydney Kingsford Smith

12 Nov

SYD21:30Sydney Kingsford Smith

47h 50m

2 stops

FAO10:20Faro

$1,775

Etihad Airways

25 Oct

LIS08:15Lisbon Humberto Delgado

35h 15m

1 stop

SYD06:30Sydney Kingsford Smith

10 Nov

SYD21:30Sydney Kingsford Smith

44h 25m

1 stop

LIS06:55Lisbon Humberto Delgado

$2,057

Air Canada flights from Portugal to Sydney

Our best Air Canada deals on Portugal to Sydney flight tickets

Air Canada

12 Nov

OPO06:00Porto

64h 35m

3 stops

SYD09:35Sydney Kingsford Smith

25 Nov

SYD11:20Sydney Kingsford Smith

41h 10m

3 stops

OPO17:30Porto

$2,283

Air Canada

12 Nov

OPO06:00Porto

64h 35m

3 stops

SYD09:35Sydney Kingsford Smith

25 Nov

SYD11:20Sydney Kingsford Smith

37h 10m

3 stops

OPO13:30Porto

$2,288

Air Canada

12 Nov

OPO06:00Porto

40h 35m

2 stops

SYD09:35Sydney Kingsford Smith

25 Nov

SYD11:20Sydney Kingsford Smith

59h 25m

3 stops

OPO11:45Porto

$2,342

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 10/11

20:15-13:35

2 stops54h 20m

Sydney Kingsford Smith

Tue 17/11

21:30-06:55

1 stop44h 25m

$1,556

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Tue 10/11

20:15-13:35

2 stops54h 20m

Sydney Kingsford Smith

Tue 17/11

21:30-06:55

1 stop44h 25m

$1,563

PortoSydney

OPO Porto - SYD Sydney Kingsford Smith

OPOSYD

Porto

Tue 10/11

05:00-20:25

3 stops28h 25m

Sydney Kingsford Smith

Tue 17/11

16:50-11:45

2 stops29h 55m

$1,573

PortoSydney

OPO Porto - SYD Sydney Kingsford Smith

OPOSYD

Porto

Tue 10/11

06:30-20:25

2 stops26h 55m

Sydney Kingsford Smith

Tue 17/11

16:50-11:45

2 stops29h 55m

$1,579

PortoSydney

OPO Porto - SYD Sydney Kingsford Smith

OPOSYD

Porto

Thu 12/11

05:00-20:25

3 stops28h 25m

Sydney Kingsford Smith

Thu 26/11

21:35-22:25

2 stops35h 50m

$1,619

Fastest return journey

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Tue 10/11

07:00-20:25

2 stops26h 25m

Sydney Kingsford Smith

Tue 17/11

21:35-15:10

2 stops28h 35m

$1,631

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Tue 10/11

07:00-10:00

3 stops40h 00m

Sydney Kingsford Smith

Tue 17/11

21:30-06:55

1 stop44h 25m

$1,635

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Tue 10/11

07:00-20:25

2 stops26h 25m

Sydney Kingsford Smith

Thu 26/11

22:30-23:05

2 stops35h 35m

$1,646

FaroSydney

FAO Faro - SYD Sydney Kingsford Smith

FAOSYD

Faro

Sun 8/11

06:05-06:30

2 stops37h 25m

Sydney Kingsford Smith

Fri 13/11

21:30-10:20

2 stops47h 50m

$1,762

FaroSydney

FAO Faro - SYD Sydney Kingsford Smith

FAOSYD

Faro

Sun 8/11

06:05-06:30

2 stops37h 25m

Sydney Kingsford Smith

Thu 12/11

21:30-10:20

2 stops47h 50m

$1,775

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 February is, on average, the cheapest month to fly to Sydney from Portugal, with most prices found around $2,235. If you aren’t able to travel to Sydney during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $2,260.

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 $2,541 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 $1,728 on momondo.

Can stopping save me money on Portugal to Sydney flights?

You could potentially save up to 26% 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	$713
Fastest flight time	29h 35m
Direct flights	None

The best one-way flight to Sydney from Portugal in the past 72 hours is $713. The best return flight deal from Portugal to Sydney found on momondo in the last 72 hours is $1,556.

The fastest flight from Portugal to Sydney takes 29h 35m

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 October 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 $2,154	Free cancellation	Rating 7.3 1,543 reviews		Search Etihad Airways flights

Parramatta

Terrigal

Wollongong

Katoomba

Penrith

Coogee

Lithgow

Manly

Cronulla

Randwick

Leura

Bondi Beach

Charlestown

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.