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

Qatar Airways, Etihad Airways, and KLM 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 Porto or Lisbon, and flying into Sydney, then you can expect flight times to average 29h 05m and 32h 05m, 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 July 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.

$731 Cheap Flights from Portugal to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portugal to Sydney

Return

One-way

Recent return flight deals from Portugal to Sydney

Enter your travel dates to find the best prices.

13:45 - 14:50

OPO

SYD

40h 05m

2 stops

19:40 - 21:20

SYD

OPO

34h 40m

2 stops

$1,616Multiple Airlines

Thu, 27 Aug - Thu, 3 Sep

09:00 - 14:50

OPO

SYD

44h 50m

3 stops

19:40 - 10:35

SYD

OPO

47h 55m

3 stops

$1,698Multiple Airlines

Thu, 27 Aug - Thu, 3 Sep

05:05 - 14:50

OPO

SYD

48h 45m

3 stops

19:40 - 10:00

SYD

OPO

47h 20m

3 stops

$1,743Multiple Airlines

Sun, 23 Aug - Sun, 30 Aug

13:50 - 14:50

OPO

SYD

40h 00m

2 stops

19:40 - 21:20

SYD

OPO

34h 40m

2 stops

$1,763Multiple Airlines

Sun, 23 Aug - Sun, 30 Aug

22:20 - 12:35

OPO

SYD

53h 15m

2 stops

21:05 - 15:40

SYD

OPO

27h 35m

2 stops

$1,878Multiple Airlines

Thu, 17 Sep - Fri, 2 Oct

05:55 - 14:15

OPO

SYD

47h 20m

2 stops

21:05 - 15:45

SYD

OPO

27h 40m

2 stops

$1,926Multiple Airlines

Sun, 13 Sep - Thu, 1 Oct

14:35 - 09:20

LIS

SYD

33h 45m

2 stops

19:40 - 22:10

SYD

LIS

35h 30m

2 stops

$1,954Multiple Airlines

Mon, 31 Aug - Tue, 15 Sep

22:20 - 12:35

OPO

SYD

53h 15m

2 stops

21:05 - 15:45

SYD

OPO

27h 40m

2 stops

$1,964Multiple Airlines

Thu, 3 Sep - Thu, 17 Sep

06:35 - 14:15

OPO

SYD

46h 40m

2 stops

21:05 - 15:40

SYD

OPO

27h 35m

2 stops

$1,972Multiple Airlines

Fri, 18 Sep - Fri, 2 Oct

11:20 - 09:35

LIS

SYD

35h 15m

2 stops

11:20 - 08:55

SYD

LIS

32h 35m

2 stops

$2,055Air Canada

Tue, 3 Nov - Wed, 18 Nov

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Air Canada flights from Portugal to Sydney

Our best Air Canada deals on Portugal to Sydney flight tickets

Air Canada

3 Nov

LIS11:20Lisbon Humberto Delgado

35h 15m

2 stops

SYD09:35Sydney Kingsford Smith

18 Nov

SYD11:20Sydney Kingsford Smith

32h 35m

2 stops

LIS08:55Lisbon Humberto Delgado

$2,055

Air Canada

3 Nov

LIS11:20Lisbon Humberto Delgado

35h 15m

2 stops

SYD09:35Sydney Kingsford Smith

30 Nov

SYD11:20Sydney Kingsford Smith

33h 00m

2 stops

LIS09:20Lisbon Humberto Delgado

$2,137

Air Canada

2 Nov

LIS18:40Lisbon Humberto Delgado

51h 55m

3 stops

SYD09:35Sydney Kingsford Smith

3 Dec

SYD11:20Sydney Kingsford Smith

33h 00m

2 stops

LIS09:20Lisbon Humberto Delgado

$2,138

Qatar Airways flights from Portugal to Sydney

Our best Qatar Airways deals on Portugal to Sydney flight tickets

Qatar Airways

6 Nov

OPO08:20Porto

35h 30m

2 stops

SYD06:50Sydney Kingsford Smith

10 Nov

SYD21:40Sydney Kingsford Smith

45h 00m

2 stops

OPO07:40Porto

$2,317

Qatar Airways

6 Nov

OPO08:20Porto

35h 30m

2 stops

SYD06:50Sydney Kingsford Smith

10 Nov

SYD21:40Sydney Kingsford Smith

45h 00m

2 stops

OPO07:40Porto

$2,320

Qatar Airways

17 Sept

OPO22:00Porto

47h 30m

2 stops

SYD06:30Sydney Kingsford Smith

28 Sept

SYD20:45Sydney Kingsford Smith

43h 55m

2 stops

OPO07:40Porto

$2,468

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 27/8

13:45-14:50

2 stops40h 05m

Sydney Kingsford Smith

Thu 3/9

19:40-21:20

2 stops34h 40m

$1,616

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 27/8

09:00-14:50

3 stops44h 50m

Sydney Kingsford Smith

Thu 3/9

19:40-10:35

3 stops47h 55m

$1,698

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 23/8

05:05-14:50

3 stops48h 45m

Sydney Kingsford Smith

Sun 30/8

19:40-10:00

3 stops47h 20m

$1,743

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 23/8

13:50-14:50

2 stops40h 00m

Sydney Kingsford Smith

Sun 30/8

19:40-21:20

2 stops34h 40m

$1,763

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 17/9

22:20-12:35

2 stops53h 15m

Sydney Kingsford Smith

Fri 2/10

21:05-15:40

2 stops27h 35m

$1,878

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 13/9

05:55-14:15

2 stops47h 20m

Sydney Kingsford Smith

Thu 1/10

21:05-15:45

2 stops27h 40m

$1,926

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 31/8

14:35-09:20

2 stops33h 45m

Sydney Kingsford Smith

Tue 15/9

19:40-22:10

2 stops35h 30m

$1,954

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 3/9

22:20-12:35

2 stops53h 15m

Sydney Kingsford Smith

Thu 17/9

21:05-15:45

2 stops27h 40m

$1,964

PortoSydney

OPO - SYD

OPOSYD

Porto

Fri 18/9

06:35-14:15

2 stops46h 40m

Sydney Kingsford Smith

Fri 2/10

21:05-15:40

2 stops27h 35m

$1,972

Fastest return journey

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Tue 3/11

11:20-09:35

2 stops35h 15m

Sydney Kingsford Smith

Wed 18/11

11:20-08:55

2 stops32h 35m

$2,055

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 March is, on average, the cheapest month to fly to Sydney from Portugal, with most prices found around $886. If you aren’t able to travel to Sydney during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $889.

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 $2,538 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 $2,278 on momondo.

Can stopping save me money on Portugal to Sydney flights?

You could potentially save up to 30% 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

Fastest flight time	29h 05m
Direct flights	None

The fastest flight from Portugal to Sydney takes 29h 05m

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 July 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 $2,164	Free cancellation	Rating 7.3 1,475 reviews		Search Etihad Airways flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Manly

Coogee

Leura

Lithgow

Cronulla

Bondi Beach

Randwick

Charlestown

Newport

Swansea

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.