Porto (OPO) → Sydney (SYD)

18,069 km
23h 5m flight
From $2270
Sydney destination photo

About Porto to Sydney Flights

Discover the best flights from Porto to Sydney, covering 18,069 km in approximately 23h 5m. Porto (OPO) to Sydney (SYD) is one of the major long-haul routes connecting Portugal and Australia. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Porto to Sydney.

12-Month Price History

Flight prices from Porto to Sydney vary significantly throughout the year. February typically offers the best deals with average prices around $3097, while July sees the highest prices, averaging $5226. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

130 days

For best prices

Booking Tips

For the best prices on Porto to Sydney flights, we recommend booking 155 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Jetstar Airways

JQ

Economy

$3670

Business

$14110

First

$24350

TAP Air Portugal

TP

Economy

$4130

Business

$16730

First

$26050

American Airlines

AA

Economy

$4310

Business

$13090

First

$20760

Portugália Airlines

NI

Economy

$4440

Business

$14070

First

$21300

Virgin Australia

VA

Economy

$4540

Business

$16230

First

$23430

Delta Air Lines

DL

Economy

$4570

Business

$15710

First

$24470

Qantas

QF

Economy

$4650

Business

$14500

First

$20830

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

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Frequently Asked Questions

How long is the flight from Porto to Sydney?

The flight time from Porto (OPO) to Sydney (SYD) is approximately 23 hours and 5 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Porto and Sydney?

The aerial distance between Porto and Sydney is 18,069 kilometers (11,228 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Porto to Sydney?

Several airlines operate flights between Porto and Sydney, including TAP Air Portugal, Qantas, Jetstar Airways and 4 more airlines. Most flights on this route include one or more stops.

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

Based on historical data, February typically offers the lowest airfares for flights from Porto to Sydney. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Sydney?

For the best prices on Porto to Sydney flights, we recommend booking 126 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Porto to Sydney?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Portugal traveling to Australia should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Porto and Sydney?

Porto operates on Europe/Lisbon time zone, while Sydney is in the Australia/Sydney time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.