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Cheap flights from Lisbon to Sydney from £439

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SYD
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap 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 16 September 2025.

Round-trip from

£952

One-way from

£439

Popular in

October

Cheapest in

May

Average price

£1,185
Turkish Airlines
  • Turkish Airlines
  • 8/2-8/3
  • 4 total stops
  • 60h 25m total
  • Lisbon to Sydney
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15/12
  • 15/12
  • 3 total stops
  • 46h 05m 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).
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Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find 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 16 September 2025.

Fri 7/1107:05LIS - SYD
2 stops36h 50mBritish Airways
Fri 21/1116:20SYD - LIS
2 stops28h 45mBritish Airways
Deal found 15/9£1,002
Wed 24/912:20LIS - SYD
2 stops33h 40mUnited Airlines
Wed 1/1009:30SYD - LIS
2 stops31h 50mUnited Airlines
Deal found 16/9£1,097
Fri 7/1116:05LIS - SYD
2 stops40h 15mMultiple Airlines
Fri 21/1111:30SYD - LIS
2 stops34h 10mMultiple Airlines
Deal found 15/9£1,106
Fri 28/1105:55LIS - SYD
2 stops26h 25mTurkish Airlines
Sat 6/1212:45SYD - LIS
2 stops32h 55mTurkish Airlines
Deal found 15/9£1,136
Sun 9/1111:40LIS - SYD
2 stops44h 40mMultiple Airlines
Mon 24/1115:55SYD - LIS
2 stops34h 10mMultiple Airlines
Deal found 16/9£1,139
Mon 10/1111:55LIS - SYD
2 stops58h 20mUnited Airlines
Mon 24/1111:50SYD - LIS
2 stops33h 25mUnited Airlines
Deal found 16/9£1,140
Fri 28/1108:25LIS - SYD
1 stop22h 30mEtihad Airways
Sat 6/1221:30SYD - LIS
1 stop44h 10mEtihad Airways
Deal found 15/9£1,344
Mon 10/1108:00LIS - SYD
2 stops27h 25mQatar Airways
Mon 24/1115:50SYD - LIS
1 stop25h 30mQatar Airways
Deal found 16/9£1,398
Sun 9/1108:00LIS - SYD
2 stops25h 55mQatar Airways
Mon 24/1115:50SYD - LIS
1 stop25h 30mQatar Airways
Deal found 15/9£1,419

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 16 September 2025.
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

Sun 8/2

16:05-06:35

2 stops27h 30m

Sydney Kingsford Smith

Sun 8/3

12:45-10:40

2 stops32h 55m

£952

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 8/2

10:40-06:55

2 stops33h 15m

Sydney Kingsford Smith

Sun 8/3

16:20-14:50

2 stops33h 30m

£971

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 12/3

12:55-06:55

2 stops31h 00m

Sydney Kingsford Smith

Mon 16/3

16:20-12:05

2 stops30h 45m

£971

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 7/11

07:05-06:55

2 stops36h 50m

Sydney Kingsford Smith

Fri 21/11

16:20-10:05

2 stops28h 45m

£1,002

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 12/3

16:05-19:20

2 stops40h 15m

Sydney Kingsford Smith

Mon 16/3

21:15-15:05

2 stops28h 50m

£1,079

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Tue 10/3

11:55-06:20

2 stops55h 25m

Sydney Kingsford Smith

Fri 27/3

11:50-10:15

2 stops33h 25m

£1,096

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 7/11

16:05-19:20

2 stops40h 15m

Sydney Kingsford Smith

Fri 21/11

11:30-10:40

2 stops34h 10m

£1,106

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 9/11

11:40-19:20

2 stops44h 40m

Sydney Kingsford Smith

Mon 24/11

15:55-15:05

2 stops34h 10m

£1,139

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 12/3

08:25-17:55

1 stop22h 30m

Sydney Kingsford Smith

Mon 16/3

16:35-06:40

1 stop25h 05m

£1,161

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 15/12

06:25-15:30

3 stops46h 05m

£439

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 17 results
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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?

Use this chart to determine the optimal time to book a return flight from Lisbon to Sydney. Price data was last updated on 12 September 2025.

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, May is the cheapest month in which you can book a flight from Lisbon to Sydney (average of £985). Flying from Lisbon to Sydney in July is currently the most expensive (average of £1,726). 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?

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?

    British Airways can get you from Lisbon to Sydney in just under 33h 15m. Your travel time can differ by up to . There are 11286 mi between Lisbon and Sydney.

  • 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, May is the cheapest month in which you can book a flight from Lisbon to Sydney (average of £985). Flying from Lisbon to Sydney in July is currently the most expensive (average of £1,726). 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
Bondi Beach
Coogee
Manly

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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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