$797 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 20/8. 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

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Cheap Flights from Porto to Australia

Cheapest return prices found by our users on KAYAK in the last 72 hours
Sydney
Sydney2 stops$1,486
Adelaide
Adelaide2 stops$2,044
Perth
Perth2 stops$2,505
Sydney
Sydney2 stops$1,486
Adelaide
Adelaide2 stops$2,044
Perth
Perth2 stops$2,505

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

Tue, 11 Aug - Tue, 18 Aug
Multiple Airlines Logo
06:15 - 19:25
OPO
-
SYD
28h 10m
2 stops
Multiple Airlines Logo
21:45 - 22:40
SYD
-
OPO
33h 55m
2 stops
$1,486Multiple Airlines
Wed, 11 Nov - Sun, 15 Nov
Turkish Airlines Logo
10:55 - 08:10
OPO
-
ADL
34h 45m
2 stops
Turkish Airlines Logo
18:35 - 15:25
ADL
-
OPO
55h 20m
2 stops
$2,044Turkish Airlines
Sun, 9 Aug - Sun, 16 Aug
Turkish Airlines Logo
10:45 - 07:00
OPO
-
ADL
59h 45m
2 stops
Turkish Airlines Logo
09:45 - 15:50
ADL
-
OPO
62h 35m
2 stops
$2,080Turkish Airlines
Fri, 20 Nov - Fri, 5 Feb
Multiple Airlines Logo
12:40 - 10:00
OPO
-
SYD
34h 20m
2 stops
Multiple Airlines Logo
16:35 - 11:55
SYD
-
OPO
30h 20m
2 stops
$2,096Multiple Airlines
Mon, 6 Jul - Mon, 13 Jul
Multiple Airlines Logo
22:00 - 16:50
OPO
-
MEL
33h 50m
2 stops
Multiple Airlines Logo
11:00 - 12:20
MEL
-
OPO
34h 20m
2 stops
$2,157Multiple Airlines
Sat, 19 Sep - Sat, 17 Oct
Multiple Airlines Logo
21:15 - 15:50
OPO
-
MEL
33h 35m
2 stops
Multiple Airlines Logo
18:20 - 12:50
MEL
-
OPO
28h 30m
2 stops
$2,188Multiple Airlines
Wed, 4 Nov - Sun, 8 Nov
Qatar Airways Logo
16:40 - 06:50
OPO
-
SYD
27h 10m
2 stops
Qatar Airways Logo
15:50 - 16:00
SYD
-
OPO
35h 10m
2 stops
$2,314Qatar Airways
Wed, 4 Nov - Sun, 8 Nov
Qatar Airways Logo
16:40 - 06:50
OPO
-
SYD
27h 10m
2 stops
Qatar Airways Logo
15:50 - 16:00
SYD
-
OPO
35h 10m
2 stops
$2,317Qatar Airways
Wed, 4 Nov - Sun, 8 Nov
United Airlines Logo
12:35 - 10:30
OPO
-
MEL
58h 55m
2 stops
United Airlines Logo
11:30 - 09:30
MEL
-
OPO
57h 00m
2 stops
$2,382United Airlines
Wed, 4 Nov - Sun, 8 Nov
United Airlines Logo
12:35 - 10:30
OPO
-
MEL
58h 55m
2 stops
United Airlines Logo
11:30 - 09:30
MEL
-
OPO
57h 00m
2 stops
$2,388United Airlines
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 August and November, when the average cost of return tickets is $2,347 and $2,212 respectively.

Find deals

Good to know

Low seasonJune
Cheapest flight$797
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly and prices are also 11% lower on average.
Flight from Porto to Perth

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

Porto (OPO)