$1,039 Find Cheap Flights from Porto to Australia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Porto to Australia departing on 3/10. 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.
1 adult
1 adult, Economy

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Best Australia Flight Deals from Porto

Cheapest return prices found by our users on KAYAK in the last 72 hours
Sydney
Sydney2 stops$2,125
Perth
Perth2 stops$2,598
Sydney
Sydney2 stops$2,125
Perth
Perth2 stops$2,598

Cheap Flights from Porto to Australia

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Porto to Australia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Porto to Australia

Thu, 14 Aug - Thu, 21 Aug
 Logo
06:30 - 19:40OPO-SYD
28h 10m2 stops
 Logo
12:50 - 10:05SYD-OPO
30h 15m3 stops
$2,125
Find Deal
Thu, 14 Aug - Thu, 21 Aug
 Logo
06:30 - 19:40OPO-SYD
28h 10m2 stops
 Logo
12:50 - 10:05SYD-OPO
30h 15m3 stops
$2,153
Find Deal
Thu, 2 Oct - Fri, 5 Dec
Turkish Airlines Logo
16:50 - 09:45OPO-SYD
31h 55m2 stops
Turkish Airlines Logo
12:45 - 09:55SYD-OPO
32h 10m2 stops
$2,257Turkish Airlines
Find Deal
Thu, 14 Aug - Thu, 21 Aug
Etihad Airways Logo
16:05 - 16:55OPO-SYD
39h 50m2 stops
Etihad Airways Logo
21:30 - 06:50SYD-OPO
42h 20m2 stops
$2,331Etihad Airways
Find Deal
Sun, 30 Nov - Sun, 14 Dec
Qatar Airways Logo
16:40 - 06:50OPO-SYD
27h 10m2 stops
Qatar Airways Logo
21:40 - 20:00SYD-OPO
33h 20m2 stops
$2,372Qatar Airways
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Wed, 3 Dec - Tue, 16 Dec
British Airways Logo
18:30 - 07:15OPO-SYD
49h 45m2 stops
British Airways Logo
16:20 - 17:35SYD-OPO
36h 15m2 stops
$2,390British Airways
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Thu, 27 Nov - Mon, 15 Dec
Qatar Airways Logo
16:40 - 06:50OPO-SYD
27h 10m2 stops
Qatar Airways Logo
21:40 - 20:00SYD-OPO
33h 20m2 stops
$2,416Qatar Airways
Find Deal
Fri, 5 Dec - Mon, 22 Dec
Turkish Airlines Logo
16:10 - 11:15OPO-MEL
32h 05m2 stops
Turkish Airlines Logo
22:55 - 15:10MEL-OPO
27h 15m2 stops
$2,463Turkish Airlines
Find Deal
Thu, 14 Aug - Thu, 21 Aug
Etihad Airways Logo
16:05 - 16:55OPO-SYD
39h 50m2 stops
Etihad Airways Logo
21:30 - 06:50SYD-OPO
42h 20m2 stops
$2,473Etihad Airways
Find Deal
Thu, 14 Aug - Thu, 21 Aug
British Airways Logo
09:55 - 18:40OPO-PER
49h 45m2 stops
British Airways Logo
22:45 - 20:20PER-OPO
28h 35m2 stops
$3,274British Airways
Find Deal
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KAYAK's insights & trends for Porto to Australia flights

Get data-powered insights and trends into flights from Porto to Australia to help you find the cheapest flights, the best time to fly, and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Porto to Australia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Porto to Australia is February, when tickets cost $2,019 (return) on average. On the other hand, the most expensive months are April and December, when the average cost of return tickets is $2,889 and $2,843 respectively.


Good to know

Low seasonSeptember
High seasonJanuary
Cheapest flight$1,039
Best time to beat the crowds (4% less expensive on average)
Most popular time to fly and prices are also 10% lower on average.
Flight from Porto to Melbourne

FAQs - booking Australia flights

  • How does KAYAK find such low prices on flights from Porto to Australia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Porto to Australia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Porto to Australia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Porto to Australia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Porto to Australia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Porto to Australia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Porto to Australia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Porto to Australia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Australia?

    The cheapest time of day to fly to Australia is generally in the evening, when retur flights cost $1,552 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Australia is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,552.

Everything you need to know for your flight from Porto to Australia

Information on your arrival and departure airports

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