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$673+ Cheap flights from Lisbon (LIS) to Sydney (SYD)

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SYD
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Lisbon to Sydney

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 January 27, 2026.

This Mytrip deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:05 pm
LIS
-
SYD
3 stops34h 30m
Multiple Airlines
Wed 3/1810:00 am
SYD
-
LIS
3 stops35h 45m
Multiple Airlines
Deal found 1/25$895
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:15 pm
LIS
-
SYD
2 stops38h 10m
Multiple Airlines
Sun 5/178:00 pm
SYD
-
LIS
2 stops34h 35m
Multiple Airlines
Deal found 1/25$1,110
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:45 pm
LIS
-
SYD
2 stops38h 05m
Multiple Airlines
Mon 3/29:45 pm
SYD
-
LIS
1 stop43h 55m
Multiple Airlines
Deal found 1/26$1,236
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:35 pm
LIS
-
SYD
2 stops51h 25m
Multiple Airlines
Mon 3/94:35 pm
SYD
-
LIS
1 stop25h 15m
Multiple Airlines
Deal found 1/26$1,245
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:25 pm
LIS
-
SYD
2 stops35h 25m
Multiple Airlines
Tue 12/19:45 pm
SYD
-
LIS
2 stops28h 20m
Multiple Airlines
Deal found 1/26$1,285
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1310:30 am
LIS
-
SYD
2 stops33h 05m
Multiple Airlines
Fri 3/2010:45 am
SYD
-
LIS
3 stops45h 30m
Multiple Airlines
Deal found 1/27$1,289
This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:30 pm
LIS
-
SYD
2 stops34h 05m
Multiple Airlines
Mon 3/99:15 pm
SYD
-
LIS
3 stops30h 40m
Multiple Airlines
Deal found 1/26$1,295

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$895
(Mytrip)

One-way from

$673
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,737
Provider with most accurate pricing for Lisbon Humberto Delgado-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Sydney Kingsford Smith flights.
Search Deals
From Lisbon Humberto Delgado to Sydney Kingsford Smith
Search Deals
One-way flight from Lisbon Humberto Delgado to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Lisbon to Sydney that are best for you.

Fly from

Lisbon

Fly to

Sydney

Route

Depart

Return

Price

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Wed 3/11

4:05 pm-1:35 pm

3 stops34h 30m

Sydney Kingsford Smith

Wed 3/18

10:00 am-10:45 am

3 stops35h 45m

$895

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 2/23

9:30 pm-6:35 pm

2 stops34h 05m

Sydney Kingsford Smith

Mon 3/2

9:45 pm-8:35 pm

2 stops33h 50m

$1,322

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 3/13

12:55 pm-6:55 am

2 stops31h 00m

Sydney Kingsford Smith

Fri 3/20

4:20 pm-10:05 am

2 stops28h 45m

$1,340

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 4/17

12:20 pm-7:00 am

2 stops33h 40m

Sydney Kingsford Smith

Fri 5/1

9:30 am-8:20 am

2 stops31h 50m

$1,490

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 2/16

10:35 am-6:55 am

2 stops33h 20m

Sydney Kingsford Smith

Mon 3/2

4:20 pm-9:55 pm

2 stops40h 35m

$1,506

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 3/27

11:55 am-9:05 am

2 stops34h 10m

Sydney Kingsford Smith

Mon 4/13

10:20 am-8:20 am

2 stops31h 00m

$1,515

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Wed 3/4

4:05 pm-6:15 am

3 stops51h 10m

Sydney Kingsford Smith

Wed 3/11

9:15 pm-11:00 pm

2 stops36h 45m

$1,533

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 2/16

8:25 am-6:35 am

1 stop35h 10m

Sydney Kingsford Smith

Mon 3/2

9:45 pm-6:40 am

1 stop43h 55m

$1,567

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 5/2

10:00 am-6:25 pm

2 stops47h 25m

$673

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 2/7

9:05 pm-6:50 pm

3 stops58h 45m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 16 results
1
2
  • Most accurate provider: When it comes to deals on Lisbon-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lisbon-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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?

Use this chart to determine the optimal time to book a round-trip flight from Lisbon to Sydney. Price data was last updated on January 23, 2026.

To ensure you get the cheapest price possible for a flight from Lisbon to Sydney, you should look to book at least 11 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, April is the cheapest month in which you can book a flight from Lisbon to Sydney (average of $846). Flying from Lisbon to Sydney in January is currently the most expensive (average of $1,472). 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 to fly round-trip from Lisbon to Sydney?

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?

    Departing from Lisbon to Sydney will take you 31h. Lisbon and Sydney are separated by a distance of 11286 mi.

  • 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 vacation 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, April is the cheapest month in which you can book a flight from Lisbon to Sydney (average of $846). Flying from Lisbon to Sydney in January is currently the most expensive (average of $1,472). 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

Traveling to a place near Sydney?

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

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