What is the cheapest airline that flies from Portugal to Australia?

Beijing Capital Airlines, Iberia, and Air Canada are the most popular carriers operating from Portugal to Australia

Which airlines fly to Australia?

Etihad Airways, Emirates and British Airways are the top three most popular airlines that fly to Australia from Portugal according to our data. Etihad Airways is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Australia. Keep in mind that there are 6 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

How long is the flight from Portugal to Australia?

The flight from Portugal to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Lisbon (a popular airport in Portugal) to Sydney (the most popular airport in Australia), then the flight time is 31h 40m on average. If you fly from Porto (another popular airport in Portugal) to Sydney, then the average flight time is 33h 45m.

When did momondo last update prices for flights from Portugal to Australia?

Prices for flights from Portugal to Australia were last updated today.

How many operators does momondo search for flights from Portugal to Australia?

There are 6 operators available for flights from Portugal to Australia as of September 2025.

How old do you have to be to fly from Portugal to Australia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portugal to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$777 Cheap Flights from Portugal to Australia in 2025/26

1 adult

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Find the cheapest flights from Portugal to Australia

Round-trip

One-way

Recent return flight deals from Portugal to Australia

06:30 - 09:15LIS-SYD

39h 45m3 stops

11:15 - 16:55SYD-LIS

40h 40m3 stops

$1,555Multiple Airlines

Find Deal

Wed, 5 Nov - Wed, 12 Nov

06:30 - 09:15LIS-SYD

39h 45m3 stops

11:15 - 16:55SYD-LIS

40h 40m3 stops

$1,559Multiple Airlines

Find Deal

Wed, 5 Nov - Wed, 12 Nov

16:10 - 10:45OPO-SYD

31h 35m2 stops

12:45 - 09:55SYD-OPO

32h 10m2 stops

$1,737Turkish Airlines

Find Deal

Thu, 6 Nov - Wed, 19 Nov

12:20 - 06:15LIS-MEL

30h 55m2 stops

12:05 - 11:20MEL-LIS

34h 15m2 stops

$1,931Air France

Find Deal

Mon, 10 Nov - Mon, 24 Nov

12:20 - 06:15LIS-MEL

30h 55m2 stops

12:05 - 11:20MEL-LIS

34h 15m2 stops

$1,969Air France

Find Deal

Mon, 10 Nov - Fri, 21 Nov

05:55 - 05:50LIS-PER

40h 55m2 stops

02:25 - 10:00PER-LIS

39h 35m2 stops

$1,969Turkish Airlines

Find Deal

Mon, 20 Oct - Sun, 26 Oct

16:10 - 06:15LIS-MEL

27h 05m2 stops

10:00 - 15:25MEL-LIS

40h 25m3 stops

$2,179Finnair

Find Deal

Mon, 10 Nov - Mon, 24 Nov

16:10 - 10:15LIS-MEL

31h 05m2 stops

00:45 - 15:25MEL-LIS

49h 40m2 stops

$2,575Finnair

Find Deal

Mon, 10 Nov - Thu, 20 Nov

08:25 - 17:00LIS-MEL

21h 35m1 stop

18:20 - 06:40MEL-LIS

23h 20m1 stop

$2,598Etihad Airways

Find Deal

Mon, 10 Nov - Mon, 24 Nov

16:05 - 17:00OPO-MEL

37h 55m2 stops

18:20 - 06:50MEL-OPO

47h 30m2 stops

$3,161Etihad Airways

Find Deal

Sat, 6 Dec - Sun, 21 Dec

Turkish Airlines flights from Portugal to Australia

Our best Turkish Airlines deals on Portugal to Australia flight tickets

Turkish Airlines

6 Nov

OPO16:10Porto

31h 35m

2 stops

SYD10:45Sydney Kingsford Smith

19 Nov

SYD12:45Sydney Kingsford Smith

32h 10m

2 stops

OPO09:55Porto

$1,737

Find similar

Turkish Airlines

20 Oct

LIS05:55Lisbon Humberto Delgado

40h 55m

2 stops

PER05:50Perth

26 Oct

PER02:25Perth

39h 35m

2 stops

LIS10:00Lisbon Humberto Delgado

$1,969

Find similar

Turkish Airlines

5 Nov

OPO10:55Porto

37h 55m

2 stops

MEL11:50Melbourne

11 Nov

MEL00:30Melbourne

49h 40m

2 stops

OPO15:10Porto

$1,982

Find similar

United Airlines flights from Portugal to Australia

Our best United Airlines deals on Portugal to Australia flight tickets

United Airlines

6 Nov

OPO12:35Porto

33h 30m

2 stops

SYD09:05Sydney Kingsford Smith

19 Nov

SYD11:20Sydney Kingsford Smith

33h 10m

2 stops

OPO09:30Porto

$2,248

Find similar

United Airlines

6 Nov

OPO12:35Porto

33h 30m

2 stops

SYD09:05Sydney Kingsford Smith

19 Nov

SYD11:20Sydney Kingsford Smith

33h 10m

2 stops

OPO09:30Porto

$2,249

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Wed 5/11

06:30-09:15

3 stops39h 45m

Sydney Kingsford Smith

Wed 12/11

11:15-16:55

3 stops40h 40m

$1,555

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Wed 5/11

06:30-09:15

3 stops39h 45m

Sydney Kingsford Smith

Wed 12/11

11:15-16:55

3 stops40h 40m

$1,559

PortoSydney

OPO - SYD

OPOSYD

Porto

Thu 6/11

16:10-10:45

2 stops31h 35m

Sydney Kingsford Smith

Wed 19/11

12:45-09:55

2 stops32h 10m

$1,737

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Mon 10/11

12:20-06:15

2 stops30h 55m

Melbourne

Mon 24/11

12:05-11:20

2 stops34h 15m

$1,931

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Mon 10/11

12:20-06:15

2 stops30h 55m

Melbourne

Fri 21/11

12:05-11:20

2 stops34h 15m

$1,969

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Mon 20/10

05:55-05:50

2 stops40h 55m

Perth

Sun 26/10

02:25-10:00

2 stops39h 35m

$1,969

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Mon 10/11

16:10-06:15

2 stops27h 05m

Melbourne

Mon 24/11

10:00-15:25

3 stops40h 25m

$2,179

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Mon 10/11

16:10-10:15

2 stops31h 05m

Melbourne

Thu 20/11

00:45-15:25

2 stops49h 40m

$2,575

LisbonMelbourne

LIS - MEL

LISMEL

Lisbon Humberto Delgado

Mon 10/11

08:25-17:00

1 stop21h 35m

Melbourne

Mon 24/11

18:20-06:40

1 stop23h 20m

$2,598

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Sat 6/12

16:05-17:00

2 stops37h 55m

Melbourne

Sun 21/12

18:20-06:50

2 stops47h 30m

$3,161

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portugal to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Australia?

In general, May is the cheapest month to fly from Portugal to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,220. If you don’t want to visit Australia in May, then you should wait until April to fly from Portugal, when ticket prices are also cheap, with an average price of $2,225.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Portugal is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $2,143. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Portugal to Australia on a Monday will generally be more expensive and average around $3,020. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from Portugal to Australia in the afternoon for as low as $2,545. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $3,467. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $2,486 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Portugal for as low as $2,275 on momondo.

Can stopping save me money on Portugal to Australia flights?

You could potentially save up to 11% on your flight if you consider stops on a Portugal to Australia flight.

Cheap Portugal to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to Australia

Direct flights	None

There are no direct flights from Portugal to Australia. There are no popular flight routes from Portugal to Australia.

Search flight deals

When did momondo last update prices for flights from Portugal to Australia?
Prices for flights from Portugal to Australia were last updated today.
How many operators does momondo search for flights from Portugal to Australia?
There are 6 operators available for flights from Portugal to Australia as of September 2025.
How old do you have to be to fly from Portugal to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portugal to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portugal to Australia

Compare and see reviews for airlines that fly from Portugal to Australia with momondo

Airline	Rating	Free cancellation	Price
British Airways	PriceFrom $1,819	Free cancellation	Rating 6.7 7,386 reviews	Search British Airways flights
Air France	PriceFrom $2,088	Free cancellation	Rating 7.4 1,467 reviews	Search Air France flights
Etihad Airways	PriceFrom $2,088	Free cancellation	Rating 7.4 1,256 reviews	Search Etihad Airways flights
ITA Airways	PriceFrom $2,143	Free cancellation	Rating 6.7 1,043 reviews	Search ITA Airways flights
Turkish Airlines	PriceFrom $2,193	Free cancellation	Rating 7.3 3,975 reviews	Search Turkish Airlines flights
Emirates	PriceFrom $2,780	Free cancellation	Rating 8.1 3,343 reviews	Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to Australia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Portugal.

Can I find flights from Portugal to Australia with flexible booking policies on momondo?

All flight searches from Portugal to Australia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portugal to Australia?

Once all potential Portugal to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portugal to Australia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Australia, momondo offers a useful price alert feature which will track prices for flights to Australia from Portugal and alert you when they change.