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

Beijing Capital Airlines, Malaysia Airlines, and Turkish Airlines are the most popular carriers operating from Portugal to Australia

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 Porto (a popular airport in Portugal) to Sydney (the most popular airport in Australia), then the flight time is 25h 50m on average. If you fly from Lisbon (another popular airport in Portugal) to Sydney, then the average flight time is 34h 30m.

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 2 operators available for flights from Portugal to Australia as of February 2026.

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.

$570 Cheap Flights from Portugal to Australia in 2026

1 adult

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Find the cheapest flights from Portugal to Australia

Round-trip

One-way

Last minute

Recent return flight deals from Portugal to Australia

Enter your travel dates to find the best prices.

21:00 - 14:40

LIS

SYD

54h 40m

2 stops

21:45 - 06:55

SYD

LIS

44h 10m

1 stop

$1,556Multiple Airlines

Mon, 9 Mar - Fri, 13 Mar

16:05 - 18:25

LIS

SYD

41h 20m

2 stops

20:00 - 16:35

SYD

LIS

29h 35m

2 stops

$1,587Multiple Airlines

Fri, 19 Jun - Sun, 19 Jul

08:15 - 18:25

LIS

SYD

49h 10m

2 stops

20:00 - 16:35

SYD

LIS

29h 35m

2 stops

$1,590Multiple Airlines

Fri, 19 Jun - Sun, 19 Jul

16:45 - 04:20

LIS

PER

28h 35m

2 stops

18:25 - 15:35

PER

LIS

28h 10m

2 stops

$1,592Multiple Airlines

Wed, 8 Apr - Wed, 15 Apr

11:15 - 06:05

OPO

SYD

33h 50m

2 stops

14:35 - 19:00

SYD

OPO

37h 25m

2 stops

$1,911British Airways

Fri, 22 May - Fri, 12 Jun

16:40 - 05:10

OPO

PER

29h 30m

2 stops

15:50 - 09:40

PER

OPO

48h 50m

2 stops

$2,011Turkish Airlines

Wed, 8 Apr - Wed, 15 Apr

11:40 - 01:25

LIS

PER

53h 45m

2 stops

16:15 - 23:00

PER

LIS

38h 45m

2 stops

$2,104Turkish Airlines

Mon, 16 Mar - Wed, 25 Mar

11:25 - 06:15

OPO

MEL

31h 50m

2 stops

11:00 - 15:25

MEL

OPO

37h 25m

2 stops

$2,352Air France

Tue, 24 Mar - Mon, 13 Apr

16:40 - 05:45

OPO

MEL

50h 05m

2 stops

15:45 - 07:40

MEL

OPO

48h 55m

2 stops

$2,394Qatar Airways

Tue, 24 Mar - Mon, 13 Apr

16:25 - 08:55

OPO

PER

33h 30m

1 stop

19:35 - 15:25

PER

OPO

26h 50m

1 stop

$3,643Air France

Wed, 8 Apr - Wed, 15 Apr

KLM flights from Portugal to Australia

Our best KLM deals on Portugal to Australia flight tickets

KLM

22 May

OPO09:25Porto

36h 20m

2 stops

SYD06:45Sydney Kingsford Smith

12 June

SYD06:15Sydney Kingsford Smith

44h 55m

3 stops

OPO18:10Porto

$2,500

KLM

22 May

OPO09:25Porto

34h 45m

2 stops

SYD05:10Sydney Kingsford Smith

12 June

SYD10:10Sydney Kingsford Smith

41h 00m

3 stops

OPO18:10Porto

$2,513

KLM

22 May

OPO16:20Porto

29h 10m

3 stops

SYD06:30Sydney Kingsford Smith

12 June

SYD10:20Sydney Kingsford Smith

40h 50m

2 stops

OPO18:10Porto

$2,592

British Airways flights from Portugal to Australia

Our best British Airways deals on Portugal to Australia flight tickets

British Airways

12 May

LIS07:10Lisbon Humberto Delgado

37h 55m

2 stops

SYD06:05Sydney Kingsford Smith

25 May

SYD14:35Sydney Kingsford Smith

28h 30m

2 stops

LIS10:05Lisbon Humberto Delgado

$1,892

British Airways

22 May

OPO11:15Porto

33h 50m

2 stops

SYD06:05Sydney Kingsford Smith

12 June

SYD14:35Sydney Kingsford Smith

37h 25m

2 stops

OPO19:00Porto

$1,911

British Airways

22 May

OPO11:15Porto

33h 50m

2 stops

SYD06:05Sydney Kingsford Smith

12 June

SYD14:35Sydney Kingsford Smith

37h 25m

2 stops

OPO19:00Porto

$1,912

Fly from

Fly to

Route

Depart

Return

Price

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 9/3

21:00-14:40

2 stops54h 40m

Sydney Kingsford Smith

Fri 13/3

21:45-06:55

1 stop44h 10m

$1,556

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 19/6

16:05-18:25

2 stops41h 20m

Sydney Kingsford Smith

Sun 19/7

20:00-16:35

2 stops29h 35m

$1,587

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 19/6

08:15-18:25

2 stops49h 10m

Sydney Kingsford Smith

Sun 19/7

20:00-16:35

2 stops29h 35m

$1,590

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Wed 8/4

16:45-04:20

2 stops28h 35m

Perth

Wed 15/4

18:25-15:35

2 stops28h 10m

$1,592

PortoSydney

OPO - SYD

OPOSYD

Porto

Fri 22/5

11:15-06:05

2 stops33h 50m

Sydney Kingsford Smith

Fri 12/6

14:35-19:00

2 stops37h 25m

$1,911

PortoPerth

OPO - PER

OPOPER

Porto

Wed 8/4

16:40-05:10

2 stops29h 30m

Perth

Wed 15/4

15:50-09:40

2 stops48h 50m

$2,011

LisbonPerth

LIS - PER

LISPER

Lisbon Humberto Delgado

Mon 16/3

11:40-01:25

2 stops53h 45m

Perth

Wed 25/3

16:15-23:00

2 stops38h 45m

$2,104

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Tue 24/3

11:25-06:15

2 stops31h 50m

Melbourne

Mon 13/4

11:00-15:25

2 stops37h 25m

$2,352

PortoMelbourne

OPO - MEL

OPOMEL

Porto

Tue 24/3

16:40-05:45

2 stops50h 05m

Melbourne

Mon 13/4

15:45-07:40

2 stops48h 55m

$2,394

PortoPerth

OPO - PER

OPOPER

Porto

Wed 8/4

16:25-08:55

1 stop33h 30m

Perth

Wed 15/4

19:35-15:25

1 stop26h 50m

$3,643

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, September 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 $2,114. If you don’t want to visit Australia in September, then you should wait until May to fly from Portugal, when ticket prices are also cheap, with an average price of $2,161.

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 $2,361 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 $2,137 on momondo.

Can stopping save me money on Portugal to Australia flights?

You could potentially save up to 28% 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

Fastest flight time	25h 15m
Direct flights	None

The fastest flight from Portugal to Australia takes 25h 15m

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 2 operators available for flights from Portugal to Australia as of February 2026.
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
Air France	PriceFrom $1,708	Free cancellation	Rating 7.4 1,537 reviews		Search Air France flights
Etihad Airways	PriceFrom $1,948	Free cancellation	Rating 7.3 1,416 reviews		Search Etihad Airways 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.