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 22h 35m and 34h 50m, respectively.

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

Qatar Airways and Etihad Airways are the most popular carriers 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 April 2026, there are 2 operators 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.

$858 Cheap Flights from Portugal to Sydney in 2026

1 adult

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Find the cheapest flights from Portugal to Sydney

Round-trip

One-way

Last minute

Recent return flight deals from Portugal to Sydney

Enter your travel dates to find the best prices.

20:10 - 18:25

LIS

SYD

37h 15m

2 stops

21:30 - 07:55

SYD

LIS

44h 25m

1 stop

$2,038Multiple Airlines

Sat, 26 Sep - Sat, 24 Oct

20:10 - 18:25

LIS

SYD

37h 15m

2 stops

21:30 - 06:55

SYD

LIS

44h 25m

1 stop

$2,055Multiple Airlines

Tue, 11 Aug - Tue, 27 Oct

17:15 - 08:20

OPO

SYD

54h 05m

3 stops

09:45 - 23:35

SYD

OPO

46h 50m

3 stops

$2,073Multiple Airlines

Wed, 1 Jul - Sun, 5 Jul

20:40 - 17:30

OPO

SYD

35h 50m

2 stops

11:40 - 09:40

SYD

OPO

31h 00m

2 stops

$2,078Multiple Airlines

Thu, 21 May - Thu, 4 Jun

20:40 - 17:30

OPO

SYD

35h 50m

2 stops

11:40 - 09:40

SYD

OPO

31h 00m

2 stops

$2,079Multiple Airlines

Thu, 21 May - Thu, 4 Jun

20:40 - 17:30

OPO

SYD

35h 50m

2 stops

11:40 - 09:40

SYD

OPO

31h 00m

2 stops

$2,086Multiple Airlines

Thu, 21 May - Thu, 4 Jun

20:40 - 16:50

OPO

SYD

35h 10m

2 stops

14:10 - 15:40

SYD

OPO

34h 30m

2 stops

$2,092Multiple Airlines

Thu, 28 May - Thu, 11 Jun

05:55 - 19:10

LIS

SYD

28h 15m

2 stops

21:05 - 09:50

SYD

LIS

45h 45m

2 stops

$2,117Turkish Airlines

Thu, 28 May - Wed, 10 Jun

20:40 - 17:30

OPO

SYD

35h 50m

2 stops

20:45 - 16:00

SYD

OPO

52h 15m

2 stops

$2,133Iberia

Tue, 26 May - Tue, 2 Jun

05:55 - 19:10

LIS

SYD

28h 15m

2 stops

21:05 - 09:50

SYD

LIS

45h 45m

2 stops

$2,161Turkish Airlines

Thu, 28 May - Wed, 10 Jun

Turkish Airlines flights from Portugal to Sydney

Our best Turkish Airlines deals on Portugal to Sydney flight tickets

Turkish Airlines

28 May

LIS05:55Lisbon Humberto Delgado

28h 15m

2 stops

SYD19:10Sydney Kingsford Smith

10 June

SYD21:05Sydney Kingsford Smith

45h 45m

2 stops

LIS09:50Lisbon Humberto Delgado

$2,117

Turkish Airlines

28 May

LIS05:55Lisbon Humberto Delgado

28h 15m

2 stops

SYD19:10Sydney Kingsford Smith

10 June

SYD21:05Sydney Kingsford Smith

45h 45m

2 stops

LIS09:50Lisbon Humberto Delgado

$2,161

Turkish Airlines

28 May

LIS05:55Lisbon Humberto Delgado

28h 15m

2 stops

SYD19:10Sydney Kingsford Smith

4 June

SYD21:05Sydney Kingsford Smith

27h 40m

2 stops

LIS15:45Lisbon Humberto Delgado

$2,163

Iberia flights from Portugal to Sydney

Our best Iberia deals on Portugal to Sydney flight tickets

Iberia

26 May

OPO20:40Porto

35h 50m

2 stops

SYD17:30Sydney Kingsford Smith

2 June

SYD20:45Sydney Kingsford Smith

52h 15m

2 stops

OPO16:00Porto

$2,133

Iberia

26 Sept

OPO20:40Porto

35h 30m

2 stops

SYD17:10Sydney Kingsford Smith

23 Oct

SYD21:45Sydney Kingsford Smith

44h 55m

2 stops

OPO08:40Porto

$2,263

Iberia

25 Sept

OPO20:40Porto

59h 30m

2 stops

SYD17:10Sydney Kingsford Smith

23 Oct

SYD21:45Sydney Kingsford Smith

44h 55m

2 stops

OPO08:40Porto

$2,283

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 26/9

20:10-18:25

2 stops37h 15m

Sydney Kingsford Smith

Sat 24/10

21:30-07:55

1 stop44h 25m

$2,038

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Tue 11/8

20:10-18:25

2 stops37h 15m

Sydney Kingsford Smith

Tue 27/10

21:30-06:55

1 stop44h 25m

$2,055

PortoSydney

OPO - SYD

OPOSYD

Porto

Wed 1/7

17:15-08:20

3 stops54h 05m

Sydney Kingsford Smith

Sun 5/7

09:45-23:35

3 stops46h 50m

$2,073

Fastest return journey

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 21/5

20:40-17:30

2 stops35h 50m

Sydney Kingsford Smith

Thu 4/6

11:40-09:40

2 stops31h 00m

$2,078

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 21/5

20:40-17:30

2 stops35h 50m

Sydney Kingsford Smith

Thu 4/6

11:40-09:40

2 stops31h 00m

$2,079

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 21/5

20:40-17:30

2 stops35h 50m

Sydney Kingsford Smith

Thu 4/6

11:40-09:40

2 stops31h 00m

$2,086

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 28/5

20:40-16:50

2 stops35h 10m

Sydney Kingsford Smith

Thu 11/6

14:10-15:40

2 stops34h 30m

$2,092

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 28/5

05:55-19:10

2 stops28h 15m

Sydney Kingsford Smith

Wed 10/6

21:05-09:50

2 stops45h 45m

$2,117

PortoSydney

OPO - SYD

OPOSYD

Porto

Tue 26/5

20:40-17:30

2 stops35h 50m

Sydney Kingsford Smith

Tue 2/6

20:45-16:00

2 stops52h 15m

$2,133

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 28/5

05:55-19:10

2 stops28h 15m

Sydney Kingsford Smith

Wed 10/6

21:05-09:50

2 stops45h 45m

$2,161

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 September is, on average, the cheapest month to fly to Sydney from Portugal, with most prices found around $2,117. If you aren’t able to travel to Sydney during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $2,239.

How far in advance should I book a flight 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 $2,447 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 $2,208 on momondo.

Can stopping save me money on Portugal to Sydney flights?

You could potentially save up to 29% 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	22h 35m
Direct flights	None

The fastest flight from Portugal to Sydney takes 22h 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 April 2026, there are 2 operators 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 $1,951	Free cancellation	Rating 7.3 1,429 reviews		Search Etihad Airways flights
Air France	PriceFrom $2,169	Free cancellation	Rating 7.4 1,566 reviews		Search Air France flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Cronulla

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.