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Cheap flights from Porto to Sydney from $815

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
OPO — SYD
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

Cheap flight deals from Porto to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 May 2024.

Popular in

August

Cheapest in

February

Average price

$2,455

Round-trip from

$188
High demand for flights, 23% potential price rise
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Best time to find cheap flights, 20% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From Porto to Sydney Kingsford Smith
Search Deals

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

Our data shows that February tends to be the cheapest month to fly to Sydney from Porto. Users have commonly found prices around $2,604 for the month, but tickets can be as low as $1,926. Due to multiple factors, prepare for potentially higher prices in August.

When is the cheapest time to fly from Porto to Sydney (OPO - SYD)?

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Porto to Sydney by exploring options for tickets at midday.

Cheap Turkish Airlines flights from Porto to Sydney

Explore cheap flight options specifically provided by Turkish Airlines for the route between Porto and Sydney. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Peruse some of the lowest-priced Turkish Airlines flights we've found from Porto to Sydney. Deals update often to give you more flight options matching your criteria
Thu 7/1111:00OPO - SYD
2 stops36h 20mTurkish Airlines
Mon 11/1112:10SYD - OPO
2 stops38h 15mTurkish Airlines
Deal found 14/5$2,096
Thu 7/1111:00OPO - SYD
2 stops36h 20mTurkish Airlines
Mon 11/1112:10SYD - OPO
2 stops38h 15mTurkish Airlines
Deal found 15/5$2,105
Thu 13/616:50OPO - SYD
2 stops41h 45mTurkish Airlines
Thu 20/622:10SYD - OPO
2 stops45h 45mTurkish Airlines
Deal found 16/5$2,459
Thu 22/812:15OPO - SYD
2 stops46h 20mTurkish Airlines
Sat 11/122:15SYD - OPO
2 stops46h 45mTurkish Airlines
Deal found 16/5$2,582
Sun 18/817:25OPO - SYD
2 stops32h 00mTurkish Airlines
Tue 27/822:10SYD - OPO
2 stops50h 40mTurkish Airlines
Deal found 16/5$3,228
Sun 18/817:25OPO - SYD
2 stops62h 30mTurkish Airlines
Tue 27/822:10SYD - OPO
2 stops46h 05mTurkish Airlines
Deal found 15/5$3,339

Cheap KLM flights from Porto to Sydney

Explore cheap flight options specifically provided by KLM for the route between Porto and Sydney. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Browse through some of the cheapest KLM flights travelling from Porto to Sydney. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sun 18/816:20OPO - SYD
2 stops29h 35mKLM
Tue 27/810:05SYD - OPO
3 stops33h 35mKLM
Deal found 16/5$5,226
Sun 18/816:20OPO - SYD
3 stops29h 10mKLM
Tue 27/810:15SYD - OPO
2 stops33h 25mKLM
Deal found 15/5$5,408

Porto to Sydney 2024 flight deals

Discover exclusive flight deals for travel between Porto and Sydney in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Scroll through some of the best deals on flights from Porto to Sydney in 2024. Check back soon for alternative fares.
Thu 7/1111:00OPO - SYD
2 stops36h 20mTurkish Airlines
Mon 11/1112:10SYD - OPO
2 stops38h 15mTurkish Airlines
Deal found 14/5$2,096
Thu 7/1111:00OPO - SYD
2 stops36h 20mTurkish Airlines
Mon 11/1112:10SYD - OPO
2 stops38h 15mTurkish Airlines
Deal found 15/5$2,105
Sun 18/817:25OPO - SYD
2 stops32h 00mTurkish Airlines
Tue 27/822:10SYD - OPO
2 stops50h 40mTurkish Airlines
Deal found 16/5$3,228
Sun 18/817:25OPO - SYD
2 stops62h 30mTurkish Airlines
Tue 27/822:10SYD - OPO
2 stops46h 05mTurkish Airlines
Deal found 15/5$3,339
Thu 15/812:35OPO - SYD
2 stops33h 20mUnited Airlines
Fri 30/809:30SYD - OPO
2 stops33h 15mUnited Airlines
Deal found 15/5$3,530
Thu 15/810:00OPO - SYD
3 stops36h 20mAir Canada
Fri 30/809:20SYD - OPO
3 stops41h 00mAir Canada
Deal found 15/5$4,470
Thu 15/810:00OPO - SYD
3 stops36h 20mAir Canada
Fri 30/809:20SYD - OPO
2 stops33h 25mAir Canada
Deal found 15/5$5,085
Sun 18/816:20OPO - SYD
2 stops29h 35mKLM
Tue 27/810:05SYD - OPO
3 stops33h 35mKLM
Deal found 16/5$5,226
Sun 18/816:20OPO - SYD
3 stops29h 10mKLM
Tue 27/810:15SYD - OPO
2 stops33h 25mKLM
Deal found 15/5$5,408

One-way flights to Sydney from Porto

Search for one-way flight options from Porto to Sydney. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.
Take a look at some of the best available options we've come across on one-way flights from Porto to Sydney. Users can also find round-trip Porto to Sydney flights by using the search form above.
Sat 25/515:55OPO - SYD
3 stops58h 40mMultiple Airlines
Deal found 16/5$815
Fri 31/521:30OPO - SYD
3 stops53h 05mMultiple Airlines
Deal found 16/5$863
Thu 30/521:55OPO - SYD
3 stops55h 20mMultiple Airlines
Deal found 16/5$868
Tue 28/517:35OPO - SYD
3 stops55h 35mMultiple Airlines
Deal found 16/5$893
Sun 26/515:10OPO - SYD
3 stops59h 25mMultiple Airlines
Deal found 16/5$931
Wed 29/522:55OPO - SYD
3 stops57h 15mMultiple Airlines
Deal found 16/5$937
Mon 27/521:50OPO - SYD
3 stops58h 20mMultiple Airlines
Deal found 16/5$940
Thu 30/506:00OPO - SYD
2 stops42h 20mMultiple Airlines
Deal found 16/5$953
Tue 28/500:35OPO - SYD
2 stops34h 10mMultiple Airlines
Deal found 16/5$1,129

Find flights from Porto to Sydney within your budget

Customise your flight search to find flights from Porto to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 536,630 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$2,096 - $5,226

Route

Depart

Return

Price

PortoSydney Kingsford Smith

OPO - SYD

OPOSYD

Porto

Thu 7/11

2 stops36h 20m

Sydney Kingsford Smith

Mon 11/11

2 stops38h 15m

$2,096

PortoSydney Kingsford Smith

OPO - SYD

OPOSYD

Porto

Thu 7/11

2 stops36h 20m

Sydney Kingsford Smith

Mon 11/11

2 stops38h 15m

$2,105

PortoSydney Kingsford Smith

OPO - SYD

OPOSYD

Porto

Thu 13/6

2 stops41h 45m

Sydney Kingsford Smith

Thu 20/6

2 stops45h 45m

$2,459

PortoSydney Kingsford Smith

OPO - SYD

OPOSYD

Porto

Thu 13/6

3 stops34h 55m

Sydney Kingsford Smith

Thu 20/6

3 stops34h 55m

$2,503

PortoSydney Kingsford Smith

OPO - SYD

OPOSYD

Porto

Thu 22/8

2 stops46h 20m

Sydney Kingsford Smith

Sat 11/1

2 stops46h 45m

$2,582

PortoSydney Kingsford Smith

OPO - SYD

OPOSYD

Porto

Thu 13/6

2 stops28h 40m

Sydney Kingsford Smith

Thu 20/6

3 stops34h 55m

$2,642

PortoSydney Kingsford Smith

OPO - SYD

OPOSYD

Porto

Thu 15/8

2 stops33h 20m

Sydney Kingsford Smith

Fri 30/8

2 stops33h 15m

$3,530

PortoSydney Kingsford Smith

OPO - SYD

OPOSYD

Porto

Thu 22/8

3 stops36h 20m

Sydney Kingsford Smith

Sat 11/1

3 stops42h 15m

$4,288

PortoSydney Kingsford Smith

OPO - SYD

OPOSYD

Porto

Sun 18/8

2 stops29h 35m

Sydney Kingsford Smith

Tue 27/8

3 stops33h 35m

$5,226

Flights are sorted by cheapest first

Deals found on 14/5

No data available for this route at this time. Please check back soon.

Average price of flights to Sydney by month

Plan your trip from Porto to Sydney by taking into account the cheapest months to travel. The average price of a one-way flight from Porto to Sydney is currently $926 while a return flight costs $3,048. Price data was last updated on 12 May 2024.

Currently, August is the cheapest month in which you can book a flight from Porto to Sydney (average of $125). Flying from Porto to Sydney in December is currently the most expensive (average of $167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$227

February

$201

March

$228

April

$206

May

$200

June

$210

July

$200

August

$188

September

$197

October

$201

November

$230

December

$251

Temperature and rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average temperature and rainfall totals by month.

SYD

Temperature

11 - 22 °C

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 16 May 2024.
Read reviews from past customers who have flown Turkish Airlines, KLM and Air Canada from Porto to Sydney. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,568 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.9

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,568 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.9

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Turkish Airlines
7.4
Good
3,707 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.9

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

United Airlines
7.4
Good
10,924 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.9

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Air Canada
7.0
Good
6,947 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Boarding

7.8

Comfort

7.6

Overall

7.9

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Porto to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Porto to Sydney for under $2,100 on Cheapflights?

    Yes, there are multiple flights from Porto to Sydney for under $2,100. The cheapest flight booked recently is on Turkish Airlines for just $2,096, but on average you can expect to pay $3,737.

  • What are the cheapest airlines flying from Porto to Sydney round-trip?

    Our cheapest airline available from Porto to Sydney is Turkish Airlines. Our recent data shows that you can find tickets from as low as $2,096 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at $3,530 and $4,288 round-trip. Turkish Airlines is priced at 19% lower than the current average price of a flight leaving 3 months from now.

  • What does OPO to SYD mean?

    This is defined as Porto Airport (OPO) and Sydney Kingsford Smith Airport (SYD). Codes like Sydney Kingsford Smith Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Porto to Sydney that include extra baggage allowance?

    The amount of baggage you can bring on your Porto to Sydney flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Porto to Sydney with specific airlines?

    Yes, Cheapflights allows you to browse and filter Porto to Sydney flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Porto to Sydney that include hotel bookings?

    Yes. In addition to deals on Porto to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Porto to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Sydney.

  • Can I find deals for business class flights from Porto to Sydney?

    Yes. Cheapflights offers flight deals from Porto to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Porto to Sydney that allow pets onboard?

    Many airlines flying from Porto to Sydney offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Porto to Sydney?

    Yes, you can often find last-minute deals on Porto to Sydney flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Porto to Sydney flight deals updated?

    The Porto to Sydney flight deals you see on this page were last updated on 16/5.

See more FAQs

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Find flights from Porto to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Porto to Sydney?

Deals for Porto to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Porto to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Porto to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Porto to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from Porto? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Porto to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Porto to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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