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Cheap flights from Sydney to Portugal from $720

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — LIS
12 Aug — 19 Aug1
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
Explore the most affordable flight options available from Sydney to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2026.

Mon 9/1110:10
SYD
-
LIS
2 stops38h 00m
Multiple Airlines
Wed 9/1206:15
LIS
-
SYD
2 stops38h 50m
Multiple Airlines
Deal found 11/7$1,375
Tue 4/819:40
SYD
-
LIS
2 stops36h 40m
Multiple Airlines
Tue 1/920:05
LIS
-
SYD
2 stops33h 45m
Multiple Airlines
Deal found 9/7$1,383
Fri 6/1121:30
SYD
-
LIS
1 stop44h 25m
Etihad Airways
Mon 23/1108:15
LIS
-
SYD
1 stop35h 20m
Etihad Airways
Deal found 11/7$1,417
Fri 6/1116:35
SYD
-
LIS
1 stop25h 20m
Etihad Airways
Wed 25/1108:15
LIS
-
SYD
1 stop35h 20m
Etihad Airways
Deal found 11/7$1,491
Sat 7/1121:30
SYD
-
LIS
1 stop44h 25m
Etihad Airways
Wed 11/1108:15
LIS
-
SYD
1 stop35h 20m
Etihad Airways
Deal found 9/7$1,493
Mon 9/1121:30
SYD
-
LIS
1 stop44h 25m
Etihad Airways
Wed 9/1208:15
LIS
-
SYD
1 stop35h 20m
Etihad Airways
Deal found 11/7$1,504
Wed 4/1116:35
SYD
-
LIS
1 stop25h 20m
Etihad Airways
Sun 22/1108:15
LIS
-
SYD
1 stop22h 40m
Etihad Airways
Deal found 12/7$1,514
Thu 5/1121:30
SYD
-
LIS
1 stop44h 25m
Etihad Airways
Mon 23/1108:15
LIS
-
SYD
1 stop22h 40m
Etihad Airways
Deal found 11/7$1,516
Mon 3/819:45
SYD
-
OPO
2 stops34h 35m
Multiple Airlines
Fri 28/813:40
OPO
-
SYD
2 stops40h 10m
Multiple Airlines
Deal found 9/7$1,520
Tue 3/1116:35
SYD
-
LIS
1 stop25h 20m
Etihad Airways
Wed 25/1108:15
LIS
-
SYD
1 stop22h 40m
Etihad Airways
Deal found 12/7$1,537
Sat 7/1121:30
SYD
-
OPO
2 stops44h 20m
Etihad Airways
Wed 11/1116:05
OPO
-
SYD
2 stops27h 30m
Etihad Airways
Deal found 8/7$1,772
Tue 10/1121:30
SYD
-
OPO
2 stops48h 20m
Etihad Airways
Sat 14/1107:35
OPO
-
SYD
2 stops36h 00m
Etihad Airways
Deal found 12/7$1,777

Find flight deals from Sydney to Portugal

Keep the following information in mind while searching for Sydney to Portugal flight deals. Data was last updated 13 July 2026.

Round-trip from

$1,375

One-way from

$720

Popular in

December

Cheapest in

November

Average price

$2,686
9/11-9/12
  • 9/11-9/12
  • 4 total stops
  • 76h 50m total
  • Sydney to Portugal
Search Deals
24/10
  • 24/10
  • 3 total stops
  • 41h 15m total
  • Sydney to Portugal
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($72 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 13 July 2026.
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 - LIS

SYDLIS

Sydney Kingsford Smith

Tue 8/9

14:45-23:20

2 stops41h 35m

Lisbon Humberto Delgado

Tue 15/9

17:05-09:40

2 stops31h 35m

$1,772

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 10/11

21:30-10:50

2 stops48h 20m

Porto

Sat 14/11

07:35-06:35

2 stops36h 00m

$1,777

SydneyFaro

SYD - FAO

SYDFAO

Sydney Kingsford Smith

Sat 7/11

21:30-10:20

2 stops47h 50m

Faro

Wed 11/11

06:05-06:35

2 stops37h 30m

$1,809

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Wed 9/9

10:20-15:35

2 stops38h 15m

Lisbon Humberto Delgado

Wed 16/9

16:45-06:45

2 stops29h 00m

$1,870

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 3/8

07:35-09:40

3 stops35h 05m

Porto

Fri 28/8

16:45-09:40

2 stops31h 55m

$1,937

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 24/7

11:05-09:45

2 stops31h 40m

Porto

Thu 27/8

06:10-19:10

2 stops28h 00m

$1,963

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 24/7

11:05-09:45

2 stops31h 40m

Porto

Fri 11/9

10:40-05:10

2 stops33h 30m

$1,976

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Thu 10/9

07:35-09:50

3 stops35h 15m

Lisbon Humberto Delgado

Thu 17/9

10:50-06:45

2 stops34h 55m

$1,995

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Tue 4/8

22:10-23:20

2 stops34h 10m

Lisbon Humberto Delgado

Sun 6/9

16:50-09:35

2 stops55h 45m

$2,048

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 25/7

10:20-15:40

2 stops38h 20m

Porto

Thu 27/8

06:10-19:10

2 stops28h 00m

$2,052

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 46 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, January is the cheapest month in which you can book a flight from Sydney to Portugal (average of $1,169). Flying from Sydney to Portugal in August is currently the most expensive (average of $1,780). 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 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated 13 July 2026.
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
3,615 reviews
Check prices

Boarding

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

DXB - MNL

I didn't expect any problems and I never got any
Emirates
8.1
Very Good
3,615 reviews
Emirates
8.1
Very Good
3,615 reviews
Check prices

Boarding

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

DXB - MNL

I didn't expect any problems and I never got any
Turkish Airlines
7.4
Good
4,442 reviews
Emirates
8.1
Very Good
3,615 reviews
Check prices

Boarding

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

DXB - MNL

I didn't expect any problems and I never got any
Qatar Airways
7.3
Good
3,743 reviews
Emirates
8.1
Very Good
3,615 reviews
Check prices

Boarding

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

DXB - MNL

I didn't expect any problems and I never got any
Etihad Airways
7.3
Good
1,477 reviews
Emirates
8.1
Very Good
3,615 reviews
Check prices

Boarding

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

DXB - MNL

I didn't expect any problems and I never got any
British Airways
6.7
Okay
8,111 reviews
Emirates
8.1
Very Good
3,615 reviews
Check prices

Boarding

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Apr 2026

DXB - MNL

I didn't expect any problems and I never got any

Related info for your journey

Find useful and relevant information for your journey from Sydney to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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?

    Etihad Airways, Turkish Airlines, and British Airways can get you from Sydney to Portugal in just under 31h 40m. Your travel time can differ by up to 16h 40m. 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 $608. 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 - Faro, Sydney Kingsford Smith - Lisbon Humberto Delgado or Sydney Kingsford Smith - Porto 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, January is the cheapest month in which you can book a flight from Sydney to Portugal (average of $1,169). Flying from Sydney to Portugal in August is currently the most expensive (average of $1,780). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Sydney to Portugal

Discover the top 10 airlines that operate flights from Sydney to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 13 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,170Average$2,011FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Japan AirlinesCheapest$1,215Average$1,879FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,441Average$1,892FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest$1,472Average$2,433FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air CanadaCheapest$1,542Average$1,629FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest$1,617Average$2,095FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest$1,928Average$2,590FlexibilityNo cancel feeOn-time75%
Search Emirates flights
United AirlinesCheapest$1,929Average$2,527FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$1,958Average$2,576FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest$1,987Average$2,646FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

Can Cheapflights find flights from Sydney to Portugal with no change fees?

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

Can Cheapflights notify me if prices for flights from Sydney to Portugal become cheaper?

Of course! You can now track prices for flights from Sydney to Portugal and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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