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

Prices for flights from Porto Airport to Sydney Kingsford Smith Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport 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.

$1,622 Cheap Flights from Porto to Sydney in 2025/26

1 adult

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Find the cheapest flights from Porto to Sydney

Round-trip

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10:00 - 06:30

OPO

SYD

33h 30m2 stops

21:45 - 20:10

SYD

OPO

33h 25m2 stops

$1,890Multiple Airlines

Sun, 8 Feb - Tue, 24 Feb

13:55 - 09:15

OPO

SYD

32h 20m3 stops

16:35 - 09:50

SYD

OPO

28h 15m2 stops

$1,897Multiple Airlines

Wed, 11 Feb - Wed, 18 Feb

05:00 - 06:45

OPO

SYD

38h 45m3 stops

21:45 - 20:10

SYD

OPO

33h 25m2 stops

$1,909Multiple Airlines

Sun, 8 Feb - Tue, 24 Feb

07:55 - 06:35

OPO

SYD

35h 40m2 stops

21:45 - 22:20

SYD

OPO

35h 35m2 stops

$1,934Multiple Airlines

Sun, 15 Feb - Mon, 2 Mar

13:55 - 09:15

OPO

SYD

32h 20m3 stops

13:35 - 21:45

SYD

OPO

43h 10m3 stops

$1,952Multiple Airlines

Wed, 11 Feb - Wed, 18 Feb

06:45 - 22:30

OPO

SYD

28h 45m2 stops

16:35 - 09:50

SYD

OPO

28h 15m2 stops

$1,956Multiple Airlines

Wed, 11 Feb - Wed, 18 Feb

07:55 - 06:35

OPO

SYD

35h 40m2 stops

12:00 - 12:05

SYD

OPO

35h 05m2 stops

$1,973Multiple Airlines

Sun, 15 Feb - Tue, 3 Mar

12:35 - 10:00

OPO

SYD

34h 25m2 stops

21:30 - 21:15

SYD

OPO

34h 45m3 stops

$1,980Multiple Airlines

Wed, 4 Feb - Wed, 11 Feb

07:55 - 06:35

OPO

SYD

35h 40m2 stops

13:35 - 12:05

SYD

OPO

33h 30m3 stops

$2,027Multiple Airlines

Sun, 15 Feb - Mon, 2 Mar

20:05 - 06:55

OPO

SYD

47h 50m2 stops

16:20 - 17:45

SYD

OPO

36h 25m2 stops

$2,032British Airways

Sun, 8 Feb - Tue, 24 Feb

British Airways flights from Porto to Sydney

Our best British Airways deals on Porto to Sydney flight tickets

British Airways

8 Feb

OPO20:05Porto

47h 50m

2 stops

SYD06:55Sydney Kingsford Smith

24 Feb

SYD16:20Sydney Kingsford Smith

36h 25m

2 stops

OPO17:45Porto

$2,032

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British Airways

14 Feb

OPO19:50Porto

48h 05m

2 stops

SYD06:55Sydney Kingsford Smith

2 Mar

SYD16:20Sydney Kingsford Smith

36h 15m

2 stops

OPO17:35Porto

$2,092

Find similar

British Airways

15 Feb

OPO20:05Porto

47h 50m

2 stops

SYD06:55Sydney Kingsford Smith

3 Mar

SYD10:20Sydney Kingsford Smith

42h 25m

2 stops

OPO17:45Porto

$2,127

Find similar

United Airlines flights from Porto to Sydney

Our best United Airlines deals on Porto to Sydney flight tickets

United Airlines

7 Mar

OPO12:35Porto

33h 30m

2 stops

SYD09:05Sydney Kingsford Smith

10 Mar

SYD12:10Sydney Kingsford Smith

32h 20m

2 stops

OPO09:30Porto

$2,237

Find similar

United Airlines

7 Mar

OPO12:35Porto

33h 30m

2 stops

SYD09:05Sydney Kingsford Smith

10 Mar

SYD12:10Sydney Kingsford Smith

32h 20m

2 stops

OPO09:30Porto

$2,239

Find similar

United Airlines

16 Jan

OPO12:30Porto

55h 30m

2 stops

SYD07:00Sydney Kingsford Smith

22 Jan

SYD11:50Sydney Kingsford Smith

58h 50m

2 stops

OPO11:40Porto

$3,332

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Fly from

Fly to

Route

Depart

Return

Price

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 8/2

10:00-06:30

2 stops33h 30m

Sydney Kingsford Smith

Tue 24/2

21:45-20:10

2 stops33h 25m

$1,890

PortoSydney

OPO - SYD

OPOSYD

Porto

Wed 11/2

13:55-09:15

3 stops32h 20m

Sydney Kingsford Smith

Wed 18/2

16:35-09:50

2 stops28h 15m

$1,897

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 8/2

05:00-06:45

3 stops38h 45m

Sydney Kingsford Smith

Tue 24/2

21:45-20:10

2 stops33h 25m

$1,909

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 15/2

07:55-06:35

2 stops35h 40m

Sydney Kingsford Smith

Mon 2/3

21:45-22:20

2 stops35h 35m

$1,934

PortoSydney

OPO - SYD

OPOSYD

Porto

Wed 11/2

13:55-09:15

3 stops32h 20m

Sydney Kingsford Smith

Wed 18/2

13:35-21:45

3 stops43h 10m

$1,952

PortoSydney

OPO - SYD

OPOSYD

Porto

Wed 11/2

06:45-22:30

2 stops28h 45m

Sydney Kingsford Smith

Wed 18/2

16:35-09:50

2 stops28h 15m

$1,956

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 15/2

07:55-06:35

2 stops35h 40m

Sydney Kingsford Smith

Tue 3/3

12:00-12:05

2 stops35h 05m

$1,973

PortoSydney

OPO - SYD

OPOSYD

Porto

Wed 4/2

12:35-10:00

2 stops34h 25m

Sydney Kingsford Smith

Wed 11/2

21:30-21:15

3 stops34h 45m

$1,980

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 15/2

07:55-06:35

2 stops35h 40m

Sydney Kingsford Smith

Mon 2/3

13:35-12:05

3 stops33h 30m

$2,027

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 8/2

20:05-06:55

2 stops47h 50m

Sydney Kingsford Smith

Tue 24/2

16:20-17:45

2 stops36h 25m

$2,032

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Porto 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

What is the cheapest month to fly to Sydney?

The month of January is, on average, the cheapest month to fly to Sydney from Porto, with most prices found around $2,050. If you aren’t able to travel to Sydney during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $2,098.

When to book flights from Porto to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Porto to Sydney (OPO to SYD) flight deals and tips

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

Fastest flight time	32h 10m
Direct flights	None

The fastest flight from Porto to Sydney takes 32h 10m

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

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How far is Porto to Sydney Kingsford Smith by plane?
Porto and Sydney Kingsford Smith are 18054.7 km apart from one another. 32h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from Porto Airport to Sydney Kingsford Smith Airport?
Prices for flights from Porto Airport to Sydney Kingsford Smith Airport were last updated today.
How old do you have to be to fly from Porto Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport 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.

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Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

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Coogee

Cronulla

Randwick

Charlestown

Newport

Swansea

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

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

All flight searches from Porto to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

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