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Cheap flights from Sydney to Portugal from $490

SYD — LIS
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Portugal

Thu 5/1121:30 -
2 stops44h 15m
Fri 20/1107:35 -
2 stops35h 55m
Deal found 26/10$1,462
Thu 19/1121:35 -
2 stops48h 00m
Wed 2/1206:25 -
3 stops40h 35m
Deal found 26/10$1,570
Tue 10/1116:50 -
1 stop25h 05m
Tue 17/1120:15 -
2 stops50h 45m
Deal found 26/10$1,584
Mon 2/1121:30 -
1 stop44h 25m
Sun 29/1121:00 -
2 stops34h 50m
Deal found 25/10$1,597
Sun 8/1122:30 -
2 stops53h 00m
Sun 22/1119:50 -
2 stops60h 55m
Deal found 25/10$1,615
Wed 18/1116:50 -
2 stops29h 00m
Sun 22/1107:35 -
2 stops35h 55m
Deal found 25/10$1,624
Thu 29/1021:35 -
2 stops46h 15m
Sun 6/1212:45 -
2 stops34h 50m
Deal found 27/10$1,638
Sun 8/1116:50 -
1 stop25h 05m
Sun 22/1122:05 -
2 stops48h 55m
Deal found 25/10$1,642
Thu 5/1111:25 -
2 stops35h 40m
Fri 20/1110:30 -
3 stops33h 00m
Deal found 26/10$1,944
Tue 27/1016:50 -
3 stops33h 10m
Sun 1/1108:00 -
2 stops35h 30m
Deal found 26/10$2,206
Thu 24/1216:50 -
2 stops29h 00m
Fri 8/120:10 -
2 stops47h 20m
Deal found 26/10$2,316
Wed 16/1222:15 -
2 stops52h 10m
Tue 29/1210:55 -
2 stops45h 30m
Deal found 30/10$2,319

Find flight deals from Sydney to Portugal

Round-trip from

$1,510

One-way from

$490

Popular in

December

Cheapest in

November

Average price

$1,917
Etihad Airways
  • Etihad Airways
  • 8/3-12/3
  • 4 total stops
  • 78h 50m total
  • Sydney to Portugal
Search Deals
20/1-31/12
  • 20/1-31/12
  • 2 total stops
  • 44h 55m total
  • Sydney to Portugal
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($92 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sydney to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyLisbon

SYD Sydney Kingsford Smith - LIS Lisbon Humberto Delgado

SYDLIS

Sydney Kingsford Smith

Wed 20/1

10:30-15:20

2 stops39h 50m

Lisbon Humberto Delgado

Wed 31/12

00:00-09:00

Nonstop0h 00m

$520

SydneyLisbon

SYD Sydney Kingsford Smith - LIS Lisbon Humberto Delgado

SYDLIS

Sydney Kingsford Smith

Wed 4/11

13:25-21:15

3 stops42h 50m

Lisbon Humberto Delgado

Wed 31/12

00:00-09:00

Nonstop0h 00m

$672

SydneyLisbon

SYD Sydney Kingsford Smith - LIS Lisbon Humberto Delgado

SYDLIS

Sydney Kingsford Smith

Tue 3/11

15:10-19:55

3 stops39h 45m

Lisbon Humberto Delgado

Wed 31/12

00:00-09:00

Nonstop0h 00m

$693

SydneyLisbon

SYD Sydney Kingsford Smith - LIS Lisbon Humberto Delgado

SYDLIS

Sydney Kingsford Smith

Fri 6/11

10:30-21:35

2 stops46h 05m

Lisbon Humberto Delgado

Wed 31/12

00:00-09:00

Nonstop0h 00m

$709

SydneyLisbon

SYD Sydney Kingsford Smith - LIS Lisbon Humberto Delgado

SYDLIS

Sydney Kingsford Smith

Thu 5/11

21:30-06:55

1 stop44h 25m

Lisbon Humberto Delgado

Wed 31/12

00:00-09:00

Nonstop0h 00m

$736

SydneyLisbon

SYD Sydney Kingsford Smith - LIS Lisbon Humberto Delgado

SYDLIS

Sydney Kingsford Smith

Tue 3/11

21:30-06:55

1 stop44h 25m

Lisbon Humberto Delgado

Wed 31/12

00:00-09:00

Nonstop0h 00m

$736

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 26/11

14:00-00:30

3 stops45h 30m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$820
Fastest return journey

SydneyLisbon

SYD Sydney Kingsford Smith - LIS Lisbon Humberto Delgado

SYDLIS

Sydney Kingsford Smith

Wed 25/11

11:45-16:05

3 stops39h 20m

Lisbon Humberto Delgado

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,060

SydneyLisbon

SYD Sydney Kingsford Smith - LIS Lisbon Humberto Delgado

SYDLIS

Sydney Kingsford Smith

Sun 8/11

22:30-16:30

2 stops53h 00m

Lisbon Humberto Delgado

Sun 22/11

19:50-19:45

2 stops60h 55m

$1,615

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Wed 18/11

16:50-10:50

2 stops29h 00m

Porto

Sun 22/11

07:35-06:30

2 stops35h 55m

$1,624

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 31 resultsSorted by cheapest first
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Best time to book a flight from Sydney to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Sydney with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Sydney to Portugal

What is the cheapest month to book a flight from Sydney to Portugal?

Currently, November is the cheapest month in which you can book a flight from Sydney to Portugal (average of $1,703). Flying from Sydney to Portugal in December is currently the most expensive (average of $2,905). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Sydney to Portugal?

The price you pay for your flight from Sydney to Portugal may vary depending on when you book. For the best chance of a lower fare, look to book 5 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Portugal

See what other customers who have flown with Emirates,Turkish Airlines, andQatar Airways from Sydney to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,687 reviews
Check prices

Entertainment

8.2

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Emirates
8.1
Very Good
3,687 reviews
Emirates
8.1
Very Good
3,687 reviews
Check prices

Entertainment

8.2

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Turkish Airlines
7.4
Good
4,461 reviews
Emirates
8.1
Very Good
3,687 reviews
Check prices

Entertainment

8.2

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Qatar Airways
7.3
Good
3,715 reviews
Emirates
8.1
Very Good
3,687 reviews
Check prices

Entertainment

8.2

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Etihad Airways
7.3
Good
1,549 reviews
Emirates
8.1
Very Good
3,687 reviews
Check prices

Entertainment

8.2

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
British Airways
6.7
Okay
8,275 reviews
Emirates
8.1
Very Good
3,687 reviews
Check prices

Entertainment

8.2

Overall

8.1

Crew

8.4

Food

7.9

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

Related info for your journey

  • What airport do you fly from for flights from Sydney to Portugal?

    Located just 7.5 km from the city centre, Sydney Kingsford Smith (SYD) is the airport most travellers will use when flying to Portugal from Sydney.

  • How long is the flight from Sydney to Portugal?

    Air India, Etihad Airways, and Turkish Airlines can get you from Sydney to Portugal in just under 29h. Your travel time can differ by up to 24h. The distance between Sydney and Portugal is about 18057 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Sydney to Portugal one-way?

    The cheapest airline one-way is Etihad Airways, with whom users have recently found tickets for as low as $699. However, be on the lookout for offers from Turkish Airlines and Qatar Airways, as they are both options that can get you from Sydney to Portugal for a low price.

  • What are the most popular routes from Sydney to Portugal?

    Most travellers choose Sydney Kingsford Smith - Lisbon Humberto Delgado, Sydney Kingsford Smith - Porto or Sydney Kingsford Smith - Faro when deciding on the best route from Sydney to Portugal.

  • Can I find deals for flights from Sydney to Portugal that include hotel bookings?

    Yes. In addition to deals on Sydney to Portugal flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Portugal.

  • Can I find deals for business class flights from Sydney to Portugal?

    Yes. Cheapflights offers flight deals from Sydney to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Portugal?

    Currently, November is the cheapest month in which you can book a flight from Sydney to Portugal (average of $1,703). Flying from Sydney to Portugal in December is currently the most expensive (average of $2,905). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Sydney to Portugal

AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,156Average$2,105FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest$1,424Average$1,908FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapest$1,527Average$1,720FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest$1,569Average$1,978FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$1,627Average$2,629FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air FranceCheapest$1,963Average$2,718FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest$1,984Average$2,670FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EmiratesCheapest$2,215Average$2,691FlexibilityNo cancel feeOn-time75%
Search Emirates flights
KLMCheapest$2,245Average$2,825FlexibilityNo cancel feeOn-time75%
Search KLM flights

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How does Cheapflights help users find flights from Sydney to Portugal?

Cheapflights makes it easy to find Sydney to Portugal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Portugal?

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Portugal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Portugal flexibly with Cheapflights today.

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