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 22h 30m on average. If you fly from Porto (another popular airport in Portugal) to Sydney, then the average flight time is 25h 45m.

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

Etihad Airways and United Airlines are the most popular carriers operating from Portugal to Australia

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 is 1 operator available for flights from Portugal to Australia as of August 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.

$702 Cheap Flights from Portugal to Australia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portugal to Australia

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Recent return flight deals from Portugal to Australia

Enter your travel dates to find the best prices.

09:40 - 19:25LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

48h 45m2 stops Madrid Barajas Guangzhou Baiyun

20:50 - 07:25SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

43h 35m1 stop Abu Dhabi Zayed Intl

$1,568Multiple Airlines

Sun, 13 Sep - Tue, 29 Sep

09:40 - 19:25LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

48h 45m2 stops Madrid Barajas Guangzhou Baiyun

20:50 - 07:25SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

43h 35m1 stop Abu Dhabi Zayed Intl

$1,585Multiple Airlines

Sun, 13 Sep - Tue, 29 Sep

09:40 - 19:25LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

48h 45m2 stops Madrid Barajas Guangzhou Baiyun

20:50 - 07:25SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

43h 35m1 stop Abu Dhabi Zayed Intl

$1,586Multiple Airlines

Sun, 13 Sep - Tue, 29 Sep

23:00 - 08:25LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

48h 25m2 stops Madrid Barajas Guangzhou Baiyun

20:50 - 07:20SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

43h 30m1 stop Abu Dhabi Zayed Intl

$1,589Multiple Airlines

Mon, 7 Sep - Thu, 1 Oct

09:40 - 19:25LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

48h 45m2 stops Madrid Barajas Guangzhou Baiyun

20:50 - 07:25SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

43h 35m1 stop Abu Dhabi Zayed Intl

$1,589Multiple Airlines

Sun, 13 Sep - Tue, 29 Sep

07:00 - 08:50LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

40h 50m3 stops Madrid Barajas Abu Dhabi Zayed Intl Phuket City

20:50 - 07:25SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

43h 35m1 stop Abu Dhabi Zayed Intl

$1,592Multiple Airlines

Tue, 22 Sep - Tue, 29 Sep

20:40 - 07:20LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

47h 40m2 stops Dublin Shanghai Pu Dong

21:30 - 06:55SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

44h 25m1 stop Abu Dhabi Zayed Intl

$1,646Multiple Airlines

Tue, 9 Feb - Sat, 20 Feb

20:40 - 07:20LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

47h 40m2 stops Dublin Shanghai Pu Dong

21:30 - 06:55SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

44h 25m1 stop Abu Dhabi Zayed Intl

$1,646Multiple Airlines

Tue, 9 Feb - Mon, 22 Feb

09:10 - 06:10LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

36h 00m1 stop Abu Dhabi Zayed Intl

20:50 - 07:25SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

43h 35m1 stop Abu Dhabi Zayed Intl

$2,099Etihad Airways

Sun, 13 Sep - Tue, 29 Sep

09:10 - 16:50LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

22h 40m1 stop Abu Dhabi Zayed Intl

20:50 - 07:25SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

43h 35m1 stop Abu Dhabi Zayed Intl

$2,130Etihad Airways

Sun, 13 Sep - Tue, 29 Sep

Recent last minute flight deals from Portugal to Australia

Enter your travel dates to find the best prices.

16:55 - 09:00LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

31h 05m2 stops London Gatwick Shanghai Pu Dong

20:30 - 20:10SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

32h 40m2 stops Shanghai Pu Dong London Gatwick

$2,261Multiple Airlines

Thu, 27 Aug - Wed, 9 Sep

07:00 - 06:15LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

38h 15m3 stops Madrid Barajas Shanghai Pu Dong Kuala Lumpur Intl

15:40 - 18:40SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

36h 00m2 stops Abu Dhabi Zayed Intl Amsterdam Schiphol

$2,274Multiple Airlines

Thu, 27 Aug - Wed, 9 Sep

11:35 - 08:25LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

35h 50m2 stops Madrid Barajas Guangzhou Baiyun

20:30 - 23:15SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

35h 45m2 stops Shanghai Pu Dong London Gatwick

$2,356Multiple Airlines

Sun, 30 Aug - Sun, 6 Sep

11:35 - 08:25LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

35h 50m2 stops Madrid Barajas Guangzhou Baiyun

13:00 - 23:15SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

43h 15m3 stops Singapore Changi Beijing Capital London Gatwick

$2,377Multiple Airlines

Sun, 30 Aug - Sun, 6 Sep

22:10 - 16:50LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

33h 40m3 stops Barcelona-El Prat Rome Fiumicino Abu Dhabi Zayed Intl

13:00 - 23:15SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

43h 15m3 stops Singapore Changi Beijing Capital London Gatwick

$2,415Multiple Airlines

Sun, 30 Aug - Sun, 6 Sep

16:35 - 00:40LIS Lisbon Humberto Delgado-PER Perth

25h 05m2 stops Helsinki-Vantaa Singapore Changi

00:10 - 15:50PER Perth-LIS Lisbon Humberto Delgado

46h 40m2 stops Hong Kong Intl Helsinki-Vantaa

$2,514Finnair

Fri, 28 Aug - Fri, 4 Sep

11:15 - 08:00LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

35h 45m3 stops London Gatwick Shanghai Pu Dong Wuhan

21:45 - 22:50SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

34h 05m3 stops Guangzhou Baiyun Beijing Daxing Intl Amsterdam Schiphol

$2,528Multiple Airlines

Thu, 27 Aug - Wed, 9 Sep

22:45 - 15:05LIS Lisbon Humberto Delgado-PER Perth

33h 20m3 stops Izmir Adnan Menderes Arpt Istanbul Sabiha Gokcen Bangkok Suvarnabhumi

18:25 - 22:50PER Perth-LIS Lisbon Humberto Delgado

35h 25m3 stops Singapore Changi Athens Eleftherios V. Amsterdam Schiphol

$2,561Multiple Airlines

Fri, 28 Aug - Sat, 5 Sep

22:45 - 15:05LIS Lisbon Humberto Delgado-PER Perth

33h 20m3 stops Izmir Adnan Menderes Arpt Istanbul Sabiha Gokcen Bangkok Suvarnabhumi

22:45 - 20:30PER Perth-LIS Lisbon Humberto Delgado

28h 45m2 stops Doha Hamad Intl Nice Côte d'Azur

$2,666Multiple Airlines

Fri, 28 Aug - Sat, 5 Sep

22:00 - 17:10LIS Lisbon Humberto Delgado-SYD Sydney Kingsford Smith

34h 10m1 stop Doha Hamad Intl

11:00 - 23:15SYD Sydney Kingsford Smith-LIS Lisbon Humberto Delgado

45h 15m2 stops Shanghai Pu Dong London Gatwick

$2,767Multiple Airlines

Sun, 30 Aug - Sun, 6 Sep

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Qatar Airways flights from Portugal to Australia

Our best Qatar Airways deals on Portugal to Australia flight tickets

Qatar Airways

11 Nov

OPO20:40Porto

47h 10m

2 stops

SYD06:50Sydney Kingsford Smith

15 Nov

SYD15:50Sydney Kingsford Smith

50h 50m

2 stops

OPO07:40Porto

$2,276

Qatar Airways

11 Nov

OPO20:40Porto

47h 10m

2 stops

SYD06:50Sydney Kingsford Smith

15 Nov

SYD15:50Sydney Kingsford Smith

50h 50m

2 stops

OPO07:40Porto

$2,279

Qatar Airways

12 Jan

OPO08:20Porto

48h 00m

2 stops

SYD19:20Sydney Kingsford Smith

31 Jan

SYD15:50Sydney Kingsford Smith

39h 10m

2 stops

OPO20:00Porto

$2,283

Iberia flights from Portugal to Australia

Our best Iberia deals on Portugal to Australia flight tickets

Iberia

19 Sept

OPO16:40Porto

39h 30m

2 stops

SYD17:10Sydney Kingsford Smith

5 Oct

SYD21:45Sydney Kingsford Smith

43h 55m

2 stops

OPO07:40Porto

$2,339

Iberia

14 Jan

OPO08:20Porto

34h 25m

2 stops

MEL05:45Melbourne

28 Jan

MEL16:10Melbourne

50h 30m

2 stops

OPO07:40Porto

$2,499

Iberia

14 Jan

OPO08:20Porto

34h 25m

2 stops

MEL05:45Melbourne

27 Jan

MEL16:10Melbourne

50h 30m

2 stops

OPO07:40Porto

$2,591

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sun 13/9

09:40-19:25

2 stops48h 45m

Sydney Kingsford Smith

Tue 29/9

20:50-07:25

1 stop43h 35m

$1,568

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sun 13/9

09:40-19:25

2 stops48h 45m

Sydney Kingsford Smith

Tue 29/9

20:50-07:25

1 stop43h 35m

$1,585

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sun 13/9

09:40-19:25

2 stops48h 45m

Sydney Kingsford Smith

Tue 29/9

20:50-07:25

1 stop43h 35m

$1,586

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Mon 7/9

23:00-08:25

2 stops48h 25m

Sydney Kingsford Smith

Thu 1/10

20:50-07:20

1 stop43h 30m

$1,589

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sun 13/9

09:40-19:25

2 stops48h 45m

Sydney Kingsford Smith

Tue 29/9

20:50-07:25

1 stop43h 35m

$1,589

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Tue 22/9

07:00-08:50

3 stops40h 50m

Sydney Kingsford Smith

Tue 29/9

20:50-07:25

1 stop43h 35m

$1,592

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Tue 9/2

20:40-07:20

2 stops47h 40m

Sydney Kingsford Smith

Sat 20/2

21:30-06:55

1 stop44h 25m

$1,646

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Tue 9/2

20:40-07:20

2 stops47h 40m

Sydney Kingsford Smith

Mon 22/2

21:30-06:55

1 stop44h 25m

$1,646

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sun 13/9

09:10-06:10

1 stop36h 00m

Sydney Kingsford Smith

Tue 29/9

20:50-07:25

1 stop43h 35m

$2,099

Fastest return journey

LisbonSydney

LIS Lisbon Humberto Delgado - SYD Sydney Kingsford Smith

LISSYD

Lisbon Humberto Delgado

Sun 13/9

09:10-16:50

1 stop22h 40m

Sydney Kingsford Smith

Tue 29/9

20:50-07:25

1 stop43h 35m

$2,130

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, March 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 $2,158. If you don’t want to visit Australia in March, then you should wait until September to fly from Portugal, when ticket prices are also cheap, with an average price of $2,208.

How far in advance should I book a flight from Portugal 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 $2,457 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 $2,035 on momondo.

Can stopping save me money on Portugal to Australia flights?

You could potentially save up to 14% 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

Best price found	$702
Fastest flight time	22h 30m
Direct flights	None

The best one-way flight to Australia from Portugal in the past 72 hours is $702. The best return flight deal from Portugal to Australia found on momondo in the last 72 hours is $1,568.

The fastest flight from Portugal to Australia takes 22h 30m

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

Search flight deals

Frequently asked questions about flying from Portugal to Australia

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 is 1 operator available for flights from Portugal to Australia as of August 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
Etihad Airways	PriceFrom $2,103	Free cancellation	Rating 7.3 1,515 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.