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Cheap flights from Lisbon to Sydney from £778

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SYD
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Lisbon to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Lisbon to Sydney
Explore the most affordable flight options available from Lisbon to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2026.

Mon 9/1118:50
LIS
-
SYD
3 stops51h 45m
Air Canada
Mon 7/1211:20
SYD
-
LIS
2 stops33h 00m
Air Canada
Deal found 31/7£1,122
Thu 5/1116:10
LIS
-
SYD
2 stops28h 25m
Finnair
Tue 10/1111:40
SYD
-
LIS
2 stops38h 45m
Finnair
Deal found 29/7£1,139
Thu 5/1116:10
LIS
-
SYD
2 stops28h 25m
Finnair
Sat 14/1111:40
SYD
-
LIS
2 stops38h 45m
Finnair
Deal found 29/7£1,173
Sun 1/1116:10
LIS
-
SYD
2 stops28h 25m
Finnair
Thu 26/1111:40
SYD
-
LIS
2 stops38h 45m
Finnair
Deal found 29/7£1,181
Sun 29/1112:55
LIS
-
SYD
2 stops32h 00m
British Airways
Wed 17/208:45
SYD
-
LIS
2 stops41h 05m
British Airways
Deal found 28/7£1,202
Sun 20/916:35
LIS
-
SYD
2 stops28h 30m
Multiple Airlines
Tue 6/1011:20
SYD
-
LIS
2 stops44h 35m
Multiple Airlines
Deal found 30/7£1,202
Sun 1/1116:10
LIS
-
SYD
3 stops31h 40m
Multiple Airlines
Thu 26/1111:40
SYD
-
LIS
2 stops38h 45m
Multiple Airlines
Deal found 28/7£1,204
Wed 25/1121:40
LIS
-
SYD
1 stop35h 25m
Korean Air
Thu 18/221:55
SYD
-
LIS
1 stop32h 40m
Korean Air
Deal found 28/7£1,213
Mon 30/1110:35
LIS
-
SYD
2 stops34h 20m
British Airways
Thu 18/207:40
SYD
-
LIS
3 stops37h 15m
British Airways
Deal found 28/7£1,219
Mon 21/916:35
LIS
-
SYD
2 stops29h 10m
Finnair
Mon 5/1011:20
SYD
-
LIS
2 stops38h 30m
Finnair
Deal found 28/7£1,219

Find flight deals from Lisbon to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 August 2026.

Round-trip from

£1,122

One-way from

£778

Popular in

April

Cheapest in

September

Average price

£1,306
Air Canada
  • Air Canada
  • 9/11-7/12
  • 5 total stops
  • 84h 45m total
  • Lisbon to Sydney
Search Deals
Etihad Airways
  • Etihad Airways
  • 13/9
  • 1 total stop
  • 36h 00m total
  • Lisbon to Sydney
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Lisbon to Sydney 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 858,174 searches. Data last updated 1 August 2026.
Use the filters below to find and compare flights from Lisbon to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 22/11

21:40-20:05

1 stop35h 25m

Sydney Kingsford Smith

Sat 20/2

21:55-19:35

1 stop32h 40m

£1,213

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 27/11

21:40-20:05

1 stop35h 25m

Sydney Kingsford Smith

Sat 20/2

21:55-19:35

1 stop32h 40m

£1,213

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 30/11

21:40-20:05

1 stop35h 25m

Sydney Kingsford Smith

Sun 21/2

21:55-19:35

1 stop32h 40m

£1,213

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 1/11

16:10-10:50

3 stops31h 40m

Sydney Kingsford Smith

Thu 26/11

11:40-15:25

2 stops38h 45m

£1,234

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 27/11

12:55-07:15

2 stops31h 20m

Sydney Kingsford Smith

Mon 15/2

08:45-12:05

2 stops38h 20m

£1,237

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 31/10

12:20-08:05

2 stops32h 45m

Sydney Kingsford Smith

Sat 20/2

09:20-08:10

2 stops33h 50m

£1,248
Fastest return journey

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 9/11

08:15-06:30

1 stop35h 15m

Sydney Kingsford Smith

Mon 7/12

16:50-06:55

1 stop25h 05m

£1,277

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 31/10

12:55-07:55

2 stops32h 00m

Sydney Kingsford Smith

Sat 20/2

11:05-09:55

3 stops33h 50m

£1,287

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 31/10

16:10-06:35

2 stops27h 25m

Sydney Kingsford Smith

Sat 20/2

11:05-15:25

3 stops39h 20m

£1,303
Cheapest one-way

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 13/9

09:10-06:10

1 stop36h 00m

£778

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Lisbon to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Lisbon 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 Lisbon to Sydney

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

To ensure you get the cheapest price possible for a flight from Lisbon to Sydney, you should look to book at least 19 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Lisbon to Sydney (average of £1,111). Flying from Lisbon to Sydney in April is currently the most expensive (average of £1,644). 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 much does it cost for a return flight from Lisbon to Sydney?

Airfare is below average for this route at the moment.

Lisbon to Sydney flights typically cost between £1,236 and £1,686 in November.
The cheapest return price found within the last 5 days was £1,122 on Air Canada (9 Nov–7 Dec).

Related info for your journey

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

  • How long is the flight from Lisbon to Sydney?

    Korean Air, British Airways, and United Airlines can get you from Lisbon to Sydney in just under 31h 20m. Your travel time can differ by up to 4h 05m. There are 11286 mi between Lisbon and Sydney. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lisbon to Sydney 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 Lisbon to Sydney?

    Currently, September is the cheapest month in which you can book a flight from Lisbon to Sydney (average of £1,111). Flying from Lisbon to Sydney in April is currently the most expensive (average of £1,644). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Bondi Beach
Parramatta
Coogee
Manly

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When you search for this flight from Lisbon to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Sydney from Lisbon.

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

Need flexible booking options for your flight to Sydney from Lisbon? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Lisbon to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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