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.

$1,795 Cheap Flights from Porto to Sydney in 2025/26

Q: What is the typical price of a round-trip flight between Porto and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $2,188 to $2,484. The lowest price recently found on this route was $2,071.

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Find the cheapest flights from Porto to Sydney

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 10:00OPO-SYD

41h 00m2 stops

12:00 - 23:40SYD-OPO

45h 40m2 stops

$2,071Multiple Airlines

Find Deal

Sun, 8 Mar - Sun, 29 Mar

11:35 - 10:00OPO-SYD

35h 25m3 stops

12:00 - 09:50SYD-OPO

32h 50m2 stops

$2,074Multiple Airlines

Find Deal

Thu, 13 Nov - Wed, 26 Nov

06:00 - 10:00OPO-SYD

41h 00m2 stops

22:10 - 09:40SYD-OPO

45h 30m2 stops

$2,167Multiple Airlines

Find Deal

Sun, 8 Mar - Sun, 29 Mar

12:35 - 09:05OPO-SYD

33h 30m2 stops

14:00 - 09:30SYD-OPO

30h 30m2 stops

$2,231United Airlines

Find Deal

Tue, 25 Nov - Tue, 24 Feb

12:35 - 09:05OPO-SYD

33h 30m2 stops

11:50 - 09:30SYD-OPO

32h 40m2 stops

$2,232United Airlines

Find Deal

Thu, 12 Mar - Mon, 16 Mar

16:10 - 19:20OPO-SYD

40h 10m2 stops

21:15 - 09:55SYD-OPO

47h 40m2 stops

$2,514Turkish Airlines

Find Deal

Wed, 26 Nov - Fri, 5 Dec

10:55 - 19:20OPO-SYD

45h 25m2 stops

21:15 - 09:55SYD-OPO

47h 40m2 stops

$2,526Turkish Airlines

Find Deal

Wed, 26 Nov - Fri, 5 Dec

06:15 - 09:35OPO-SYD

40h 20m3 stops

10:20 - 12:50SYD-OPO

37h 30m3 stops

$2,647Air Canada

Find Deal

Sat, 7 Mar - Sat, 21 Mar

08:20 - 06:50OPO-SYD

35h 30m2 stops

15:50 - 20:00SYD-OPO

39h 10m2 stops

$3,074Qatar Airways

Find Deal

Sun, 14 Dec - Sun, 21 Dec

06:00 - 09:35OPO-SYD

64h 35m3 stops

11:20 - 18:30SYD-OPO

42h 10m3 stops

$4,454Air Canada

Find Deal

Tue, 25 Nov - Tue, 24 Feb

United Airlines flights from Porto to Sydney

Our best United Airlines deals on Porto to Sydney flight tickets

United Airlines

25 Nov

OPO12:35Porto

33h 30m

2 stops

SYD09:05Sydney Kingsford Smith

24 Feb

SYD14:00Sydney Kingsford Smith

30h 30m

2 stops

OPO09:30Porto

$2,231

Find similar

United Airlines

12 Mar

OPO12:35Porto

33h 30m

2 stops

SYD09:05Sydney Kingsford Smith

16 Mar

SYD11:50Sydney Kingsford Smith

32h 40m

2 stops

OPO09:30Porto

$2,232

Find similar

United Airlines

12 Mar

OPO12:35Porto

33h 30m

2 stops

SYD09:05Sydney Kingsford Smith

16 Mar

SYD11:50Sydney Kingsford Smith

32h 40m

2 stops

OPO09:30Porto

$2,238

Find similar

Turkish Airlines flights from Porto to Sydney

Our best Turkish Airlines deals on Porto to Sydney flight tickets

Turkish Airlines

26 Nov

OPO16:10Porto

40h 10m

2 stops

SYD19:20Sydney Kingsford Smith

5 Dec

SYD21:15Sydney Kingsford Smith

47h 40m

2 stops

OPO09:55Porto

$2,514

Find similar

Turkish Airlines

26 Nov

OPO10:55Porto

45h 25m

2 stops

SYD19:20Sydney Kingsford Smith

5 Dec

SYD21:15Sydney Kingsford Smith

47h 40m

2 stops

OPO09:55Porto

$2,526

Find similar

Turkish Airlines

26 Nov

OPO10:55Porto

45h 25m

2 stops

SYD19:20Sydney Kingsford Smith

5 Dec

SYD21:15Sydney Kingsford Smith

47h 40m

2 stops

OPO09:55Porto

$2,551

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Fly from

Fly to

Route

Depart

Return

Price

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 8/3

06:00-10:00

2 stops41h 00m

Sydney Kingsford Smith

Sun 29/3

12:00-23:40

2 stops45h 40m

$2,071

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 13/11

11:35-10:00

3 stops35h 25m

Sydney Kingsford Smith

Wed 26/11

12:00-09:50

2 stops32h 50m

$2,074

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 8/3

06:00-10:00

2 stops41h 00m

Sydney Kingsford Smith

Sun 29/3

22:10-09:40

2 stops45h 30m

$2,167

PortoSydney

OPO - SYD

OPOSYD

Porto

Tue 25/11

12:35-09:05

2 stops33h 30m

Sydney Kingsford Smith

Tue 24/2

14:00-09:30

2 stops30h 30m

$2,231

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 12/3

12:35-09:05

2 stops33h 30m

Sydney Kingsford Smith

Mon 16/3

11:50-09:30

2 stops32h 40m

$2,232

PortoSydney

OPO - SYD

OPOSYD

Porto

Wed 26/11

16:10-19:20

2 stops40h 10m

Sydney Kingsford Smith

Fri 5/12

21:15-09:55

2 stops47h 40m

$2,514

PortoSydney

OPO - SYD

OPOSYD

Porto

Wed 26/11

10:55-19:20

2 stops45h 25m

Sydney Kingsford Smith

Fri 5/12

21:15-09:55

2 stops47h 40m

$2,526

PortoSydney

OPO - SYD

OPOSYD

Porto

Sat 7/3

06:15-09:35

3 stops40h 20m

Sydney Kingsford Smith

Sat 21/3

10:20-12:50

3 stops37h 30m

$2,647

PortoSydney

OPO - SYD

OPOSYD

Porto

Sun 14/12

08:20-06:50

2 stops35h 30m

Sydney Kingsford Smith

Sun 21/12

15:50-20:00

2 stops39h 10m

$3,074

PortoSydney

OPO - SYD

OPOSYD

Porto

Tue 25/11

06:00-09:35

3 stops64h 35m

Sydney Kingsford Smith

Tue 24/2

11:20-18:30

3 stops42h 10m

$4,454

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 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 typical price of a round-trip flight between Porto and Sydney?

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 $2,039. 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 $2,114.

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

Direct flights	None

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. 31h 35m 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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Randwick

Cronulla

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Newport

Swansea

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

It is quick and easy to find Porto to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Porto to Sydney.

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