$885 Find Cheap Flights from Porto to Australia – Compare and Save

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 22/6. 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, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Australia

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 16% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Porto to Australia

Cheapest return prices found by our users on KAYAK in the last 72 hours
Sydney
Sydney2 stops$2,140
Perth
Perth2 stops$2,195
Sydney
Sydney2 stops$2,140
Perth
Perth2 stops$2,195

Book Cheap Porto to Australia Plane Tickets

 
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

Mon, 2 Nov - Sun, 29 Nov
Multiple Airlines Logo
08:20 - 06:50
OPO
-
SYD
35h 30m
2 stops
Multiple Airlines Logo
16:20 - 16:40
SYD
-
OPO
35h 20m
2 stops
$2,140Multiple Airlines
Tue, 1 Sep - Tue, 29 Sep
Multiple Airlines Logo
16:05 - 06:10
OPO
-
SYD
29h 05m
2 stops
Multiple Airlines Logo
14:50 - 10:50
SYD
-
OPO
29h 00m
2 stops
$2,160Multiple Airlines
Tue, 1 Sep - Thu, 10 Sep
Air France Logo
16:25 - 07:20
OPO
-
MEL
29h 55m
2 stops
Air France Logo
10:15 - 08:30
MEL
-
OPO
31h 15m
2 stops
$2,178Air France
Mon, 23 Nov - Thu, 26 Nov
Turkish Airlines Logo
16:25 - 01:25
OPO
-
PER
25h 00m
2 stops
Turkish Airlines Logo
16:15 - 15:25
PER
-
OPO
31h 10m
2 stops
$2,195Turkish Airlines
Wed, 4 Nov - Sat, 7 Nov
Turkish Airlines Logo
10:55 - 01:25
OPO
-
PER
54h 30m
2 stops
Turkish Airlines Logo
02:25 - 15:25
PER
-
OPO
45h 00m
2 stops
$2,201Turkish Airlines
Wed, 1 Jul - Mon, 3 Aug
Multiple Airlines Logo
07:35 - 22:05
OPO
-
MEL
29h 30m
2 stops
Multiple Airlines Logo
15:55 - 09:45
MEL
-
OPO
50h 50m
2 stops
$2,227Multiple Airlines
Sun, 8 Nov - Thu, 12 Nov
Qatar Airways Logo
08:20 - 06:50
OPO
-
SYD
35h 30m
2 stops
Qatar Airways Logo
15:50 - 11:45
SYD
-
OPO
30h 55m
2 stops
$2,251Qatar Airways
Sun, 8 Nov - Thu, 12 Nov
Qatar Airways Logo
08:20 - 06:50
OPO
-
SYD
35h 30m
2 stops
Qatar Airways Logo
15:50 - 11:45
SYD
-
OPO
30h 55m
2 stops
$2,258Qatar Airways
Tue, 1 Sep - Sat, 12 Sep
Air France Logo
16:25 - 07:20
OPO
-
MEL
29h 55m
2 stops
Air France Logo
11:00 - 08:30
MEL
-
OPO
30h 30m
2 stops
$2,413Air France
Sun, 26 Jul - Sun, 2 Aug
Etihad Airways Logo
20:10 - 06:10
OPO
-
SYD
49h 00m
2 stops
Etihad Airways Logo
15:40 - 19:20
SYD
-
OPO
36h 40m
2 stops
$2,578Etihad Airways
Booking Insights

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 April, when tickets cost $0 (return) on average. On the other hand, the most expensive months are July and August, when the average cost of return tickets is $2,411 and $2,288 respectively.

Good to know

Low seasonMarch
Cheapest flight$885
Best time to beat the crowds (2% less expensive on average)
Most popular time to fly and prices are also 8% lower on average.
Flight from Porto to Sydney

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.

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

Information on your arrival and departure airports