Which airports can I use when flying from Porto to Sydney?

Flights from Porto to Sydney usually depart from Porto (OPO) and arrive at Sydney Kingsford Smith (SYD).

Can I save money by using flexible dates for flights from Porto to Sydney?

Yes. Being flexible with your travel dates can save you up to 32% on the Porto to Sydney route. Monday is the cheapest departure day at £1,093 return on average, while Friday is the most expensive at £1,600, a difference of £508. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Sydney?

Some of the most popular sights in Sydney are Darling Harbour, Sydney Opera House, and Circular Quay. These are among the most viewed places in Sydney on KAYAK.

Do I need a passport to fly from Porto to Sydney?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Porto to Sydney looking right now?

One-way fares from Porto to Sydney are currently lower than usual. Average one-way flight prices are about £412, which is 45% below the typical average for this route.

What is the time difference between Porto and Sydney?

Sydney is 9 hours ahead of Porto (Eastern Australia Time vs Western European Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Sydney Kingsford Smith Airport (SYD)?

Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around £8 for economy cars. Top options include: • Bargain Car Rentals • East Coast Car Rentals • EverythingFleet • YESDRIVE CAR RENTAL • No Birds

How much should I expect to pay for a Porto to Sydney flight?

Return flights from Porto to Sydney range from £1,095 to £1,340, with an average of £1,199 over the past 12 months. Anything below £1,095 counts as a good deal.

What is the cheapest airline to fly from Porto to Sydney?

British Airways (£880) and Qatar Airways (£1,096) are the cheapest airlines to fly return from Porto to Sydney according to KAYAK data over the last 5 days.

£368 CHEAP FLIGHTS from Porto to Sydney (OPO - SYD)

Save 25% or more on flights. Compare deals from all over the web.

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Filter searches by price, airline and more to find your best flights.

Cheapest return flight

£880

Typical prices: £1,095-£1,340

British Airways

Wed 7/11Thu 22/11

OPO - SYD • 2 stops

Cheapest one-way flight

£368

Typical prices: £688-£847

Multiple Airlines

Wed 7/11

OPO - SYD • 2 stops

When to travel

April

Cheapest • 20% price drop

February

Most popular

Good to know

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KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Sydney!

Flight Deals

Cheap Flights from Porto to Sydney (OPO-SYD)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Porto to Sydney

Sat, 7 Nov - Sun, 22 Nov

20:00 - 06:55OPO Porto-SYD Sydney Kingsford Smith

47h 55m2 stops London Gatwick Singapore Changi

16:20 - 16:45SYD Sydney Kingsford Smith-OPO Porto

35h 25m2 stops Singapore Changi London Heathrow

£880British Airways

Sat, 7 Nov - Sat, 21 Nov

20:00 - 06:55OPO Porto-SYD Sydney Kingsford Smith

47h 55m2 stops London Gatwick Singapore Changi

16:20 - 19:15SYD Sydney Kingsford Smith-OPO Porto

37h 55m2 stops Singapore Changi London Heathrow

£881British Airways

Sat, 7 Nov - Sat, 21 Nov

20:00 - 06:55OPO Porto-SYD Sydney Kingsford Smith

47h 55m2 stops London Gatwick Singapore Changi

16:20 - 19:15SYD Sydney Kingsford Smith-OPO Porto

37h 55m2 stops Singapore Changi London Heathrow

£883British Airways

Fri, 15 Jan - Fri, 5 Feb

07:35 - 19:20OPO Porto-SYD Sydney Kingsford Smith

48h 45m2 stops Madrid Barajas Doha Hamad Intl

16:20 - 19:20SYD Sydney Kingsford Smith-OPO Porto

38h 00m3 stops Singapore Changi London Heathrow Madrid Barajas

£1,079Multiple Airlines

Wed, 11 Nov - Sun, 15 Nov

08:45 - 06:50OPO Porto-SYD Sydney Kingsford Smith

35h 05m2 stops Barcelona-El Prat Doha Hamad Intl

15:50 - 21:15SYD Sydney Kingsford Smith-OPO Porto

40h 25m2 stops Doha Hamad Intl Barcelona-El Prat

£1,096Qatar Airways

Wed, 11 Nov - Sun, 15 Nov

08:45 - 06:50OPO Porto-SYD Sydney Kingsford Smith

35h 05m2 stops Barcelona-El Prat Doha Hamad Intl

15:50 - 21:15SYD Sydney Kingsford Smith-OPO Porto

40h 25m2 stops Doha Hamad Intl Barcelona-El Prat

£1,097Qatar Airways

Wed, 11 Nov - Sun, 15 Nov

08:45 - 06:50OPO Porto-SYD Sydney Kingsford Smith

35h 05m2 stops Barcelona-El Prat Doha Hamad Intl

15:50 - 21:15SYD Sydney Kingsford Smith-OPO Porto

40h 25m2 stops Doha Hamad Intl Barcelona-El Prat

£1,099Qatar Airways

Wed, 11 Nov - Sun, 15 Nov

08:45 - 06:50OPO Porto-SYD Sydney Kingsford Smith

35h 05m2 stops Barcelona-El Prat Doha Hamad Intl

15:50 - 21:15SYD Sydney Kingsford Smith-OPO Porto

40h 25m2 stops Doha Hamad Intl Barcelona-El Prat

£1,101Qatar Airways

Sat, 16 Jan - Thu, 4 Feb

20:40 - 19:20OPO Porto-SYD Sydney Kingsford Smith

35h 40m2 stops Madrid Barajas Doha Hamad Intl

15:50 - 09:35SYD Sydney Kingsford Smith-OPO Porto

28h 45m2 stops Doha Hamad Intl Barcelona-El Prat

£1,104Multiple Airlines

Fri, 15 Jan - Fri, 5 Feb

07:35 - 19:20OPO Porto-SYD Sydney Kingsford Smith

48h 45m2 stops Madrid Barajas Doha Hamad Intl

15:50 - 10:50SYD Sydney Kingsford Smith-OPO Porto

30h 00m2 stops Doha Hamad Intl Madrid Barajas

£1,114Multiple Airlines

Recent last minute flight deals from Porto to Sydney

Fri, 18 Sep - Wed, 7 Oct

22:00 - 17:10OPO Porto-SYD Sydney Kingsford Smith

34h 10m2 stops Barcelona-El Prat Doha Hamad Intl

15:50 - 16:10SYD Sydney Kingsford Smith-OPO Porto

34h 20m2 stops Doha Hamad Intl Barcelona-El Prat

£1,167Qatar Airways

Fri, 18 Sep - Wed, 7 Oct

22:00 - 17:10OPO Porto-SYD Sydney Kingsford Smith

34h 10m2 stops Barcelona-El Prat Doha Hamad Intl

15:50 - 13:10SYD Sydney Kingsford Smith-OPO Porto

31h 20m2 stops Doha Hamad Intl Barcelona-El Prat

£1,170Qatar Airways

Fri, 18 Sep - Wed, 7 Oct

22:00 - 17:10OPO Porto-SYD Sydney Kingsford Smith

34h 10m2 stops Barcelona-El Prat Doha Hamad Intl

15:50 - 13:10SYD Sydney Kingsford Smith-OPO Porto

31h 20m2 stops Doha Hamad Intl Barcelona-El Prat

£1,235Qatar Airways

Fri, 18 Sep - Wed, 7 Oct

07:35 - 06:10OPO Porto-SYD Sydney Kingsford Smith

37h 35m2 stops Madrid Barajas Abu Dhabi Zayed Intl

16:40 - 06:50SYD Sydney Kingsford Smith-OPO Porto

48h 10m2 stops Abu Dhabi Zayed Intl Madrid Barajas

£1,322Etihad Airways

Fri, 18 Sep - Wed, 7 Oct

21:25 - 17:10OPO Porto-SYD Sydney Kingsford Smith

34h 45m2 stops London Gatwick Doha Hamad Intl

10:50 - 19:05SYD Sydney Kingsford Smith-OPO Porto

42h 15m2 stops Bangkok Suvarnabhumi London Gatwick

£1,325British Airways

Fri, 18 Sep - Wed, 7 Oct

16:45 - 19:10OPO Porto-SYD Sydney Kingsford Smith

41h 25m2 stops Istanbul Kuala Lumpur Intl

08:35 - 10:00SYD Sydney Kingsford Smith-OPO Porto

35h 25m3 stops Denpasar Bali Ngurah Rai Kuala Lumpur Intl Istanbul

£1,433Multiple Airlines

Fri, 18 Sep - Wed, 7 Oct

16:20 - 09:40OPO Porto-SYD Sydney Kingsford Smith

32h 20m3 stops Amsterdam Schiphol Kuala Lumpur Intl Jakarta Soekarno-Hatta Intl

15:45 - 15:25SYD Sydney Kingsford Smith-OPO Porto

33h 40m2 stops Singapore Changi Paris Charles de Gaulle

£1,592KLM

Fri, 18 Sep - Wed, 7 Oct

10:40 - 10:20OPO Porto-SYD Sydney Kingsford Smith

38h 40m2 stops Istanbul Bangkok Suvarnabhumi

08:35 - 10:00SYD Sydney Kingsford Smith-OPO Porto

35h 25m3 stops Denpasar Bali Ngurah Rai Kuala Lumpur Intl Istanbul

£1,603Multiple Airlines

Fri, 18 Sep - Wed, 7 Oct

16:45 - 19:10OPO Porto-SYD Sydney Kingsford Smith

41h 25m2 stops Istanbul Kuala Lumpur Intl

08:35 - 10:00SYD Sydney Kingsford Smith-OPO Porto

35h 25m3 stops Denpasar Bali Ngurah Rai Kuala Lumpur Intl Istanbul

£1,750Multiple Airlines

Fri, 18 Sep - Wed, 7 Oct

16:45 - 19:10OPO Porto-SYD Sydney Kingsford Smith

41h 25m2 stops Istanbul Kuala Lumpur Intl

08:35 - 10:00SYD Sydney Kingsford Smith-OPO Porto

35h 25m3 stops Denpasar Bali Ngurah Rai Kuala Lumpur Intl Istanbul

£1,812Multiple Airlines

Booking Insights

Price, demand, and travel trends for Porto to Sydney flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Porto to Sydney with more confidence.

Prices

Airlines

How much is a return flight from Porto to Sydney?

Return flights from Porto to Sydney start at £880. Prices are below average for this route right now, with typical return fares ranging from £1,095 to £1,340. The lowest price found in the past 5 days was £880 on British Airways.

What's the cheapest day of the week to fly from Porto to Sydney?

Monday is the cheapest day of the week to fly from Porto to Sydney and is 9% cheaper than the average day. Friday is the most expensive day with flight prices 33% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Porto to Sydney?

April is the cheapest month to fly from Porto to Sydney at £965 return.
July (£1,701) and October (£1,384) are the most expensive months.
The price difference between flying in the cheapest and most expensive months is 76% on average.

This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	May
High season	February
Cheapest flight	£368

Best time to beat the crowds (9% less expensive on average)

Most popular time to fly (4% more expensive on average)

Flights from Porto to Sydney

When to book flights from Porto to Sydney

Are your dates flexible? Find out the best times to travel from Porto to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Porto to Sydney?
Flights from Porto to Sydney usually depart from Porto (OPO) and arrive at Sydney Kingsford Smith (SYD).
Can I save money by using flexible dates for flights from Porto to Sydney?
Yes. Being flexible with your travel dates can save you up to 32% on the Porto to Sydney route. Monday is the cheapest departure day at £1,093 return on average, while Friday is the most expensive at £1,600, a difference of £508. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Sydney?
Some of the most popular sights in Sydney are Darling Harbour, Sydney Opera House, and Circular Quay. These are among the most viewed places in Sydney on KAYAK.
Do I need a passport to fly from Porto to Sydney?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from Porto to Sydney looking right now?
One-way fares from Porto to Sydney are currently lower than usual. Average one-way flight prices are about £412, which is 45% below the typical average for this route.
What is the time difference between Porto and Sydney?
Sydney is 9 hours ahead of Porto (Eastern Australia Time vs Western European Time). Plan for the time shift when scheduling connections or first-day activities.
Which car hire options are available at Sydney Kingsford Smith Airport (SYD)?
Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around £8 for economy cars. Top options include:
• Bargain Car Rentals
• East Coast Car Rentals
• EverythingFleet
• YESDRIVE CAR RENTAL
• No Birds
How much should I expect to pay for a Porto to Sydney flight?
Return flights from Porto to Sydney range from £1,095 to £1,340, with an average of £1,199 over the past 12 months. Anything below £1,095 counts as a good deal.

If your dates are flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average £1,093 – about £508 less than Friday (32% savings) based on the last 12 months.
If you can choose when to travel, plan your Porto to Sydney trip for April. Fares historically average £965 return in that month – typically £736 less than the most expensive month, which is July (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.
- Travelodge Hotel Sydney Airport
- Rydges Sydney Airport Hotel
- ibis budget Sydney Airport

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OPO - SYD

£368 Find Cheap Flights from Porto to Sydney – Compare and Save

Everything you should know

Cheap Flights from Porto to Sydney (OPO-SYD)

Recent return flight deals from Porto to Sydney

Recent one-way flight deals from Porto to Sydney

Recent last minute flight deals from Porto to Sydney

Price, demand, and travel trends for Porto to Sydney flights

How much is a return flight from Porto to Sydney?

What's the cheapest day of the week to fly from Porto to Sydney?

What is the cheapest month to fly from Porto to Sydney?

What is the cheapest airline to fly from Porto to Sydney?

Key details for Porto to Sydney flights

Low season

High season

Cheapest flight

When to book flights from Porto to Sydney

Your Porto to Sydney flight questions, answered

Your guide to booking Porto to Sydney flights

More options for your flight from Porto to Sydney

Complete your trip to Sydney with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Porto to Sydney

Find direct flights to and from Porto and Sydney

Flights to other popular destinations