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Cheap flights from Lisbon to Sydney from $709

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SYD
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Sydney Kingsford Smith are usually found in March or November, booked 11 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

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 13 June 2025.

Round-trip from

$1,644

One-way from

$709

Popular in

October

Cheapest in

March

Average price

$2,507
British Airways
  • British Airways
  • 28/11-6/12
  • 4 total stops
  • 67h 40m total
  • Lisbon to Sydney
18/9
  • 18/9
  • 2 total stops
  • 55h 35m total
  • Lisbon to Sydney
Highest demand for flights based on searches. 0% potential increase in price ($18 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($80 potential savings vs. average return price).
Average for round-trip flights in June 2025

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 13 June 2025.

Fri 28/1107:05LIS - SYD
2 stops36h 50mBritish Airways
Sat 6/1216:20SYD - LIS
2 stops30h 50mBritish Airways
Deal found 11/6$1,644
Wed 10/1208:25LIS - SYD
2 stops47h 40mMultiple Airlines
Mon 23/221:45SYD - LIS
2 stops44h 15mMultiple Airlines
Deal found 11/6$1,813
Mon 8/1215:25LIS - SYD
2 stops28h 50mSWISS
Sun 22/219:10SYD - LIS
2 stops55h 20mSWISS
Deal found 11/6$2,154
Tue 9/1208:20LIS - SYD
2 stops35h 55mLufthansa
Sun 22/219:10SYD - LIS
2 stops51h 30mLufthansa
Deal found 11/6$2,194
Wed 10/1206:10LIS - SYD
3 stops40h 25mAir Canada
Mon 23/211:20SYD - LIS
2 stops33h 00mAir Canada
Deal found 11/6$2,269
Sun 22/608:55LIS - SYD
1 stop23h 00mEtihad Airways
Mon 7/721:30SYD - LIS
1 stop42h 50mEtihad Airways
Deal found 11/6$2,278
Sun 7/1221:40LIS - SYD
1 stop46h 15mKorean Air
Thu 26/209:10SYD - LIS
1 stop45h 25mKorean Air
Deal found 11/6$2,518
Sun 21/1211:55LIS - SYD
2 stops58h 10mUnited Airlines
Fri 6/314:00SYD - LIS
2 stops29h 10mUnited Airlines
Deal found 11/6$2,542
Sun 22/605:40LIS - SYD
2 stops38h 30mAir France
Mon 7/714:50SYD - LIS
2 stops27h 00mAir France
Deal found 11/6$2,594
Fri 12/1216:05LIS - SYD
2 stops40h 45mTurkish Airlines
Sun 22/212:10SYD - LIS
2 stops46h 15mTurkish Airlines
Deal found 11/6$2,665
Fri 31/1015:45LIS - SYD
1 stop28h 05mQatar Airways
Sat 22/1115:50SYD - LIS
1 stop32h 10mQatar Airways
Deal found 12/6$3,044
Thu 11/1220:45LIS - SYD
1 stop34h 50mEmirates
Wed 25/206:00SYD - LIS
1 stop24h 10mEmirates
Deal found 11/6$3,224

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 647,157 searches. Data last updated 13 June 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

Thu 18/9

16:30-05:20

2 stops27h 50m

Sydney Kingsford Smith

Wed 8/10

15:40-10:05

2 stops28h 25m

$1,640

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 18/9

07:15-09:45

3 stops41h 30m

Sydney Kingsford Smith

Wed 8/10

16:00-14:35

2 stops32h 35m

$1,943

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 8/12

15:25-07:15

2 stops28h 50m

Sydney Kingsford Smith

Sun 22/2

19:10-15:30

2 stops55h 20m

$2,154

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Tue 9/12

08:20-07:15

2 stops35h 55m

Sydney Kingsford Smith

Sun 22/2

19:10-11:40

2 stops51h 30m

$2,194

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 19/9

12:20-06:55

2 stops57h 35m

Sydney Kingsford Smith

Wed 8/10

11:20-10:30

2 stops33h 10m

$2,235

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 22/6

08:55-16:55

1 stop23h 00m

Sydney Kingsford Smith

Mon 7/7

21:30-07:20

1 stop42h 50m

$2,278

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 7/12

21:40-06:55

1 stop46h 15m

Sydney Kingsford Smith

Thu 26/2

09:10-19:35

1 stop45h 25m

$2,518

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 22/6

05:40-05:10

2 stops38h 30m

Sydney Kingsford Smith

Mon 7/7

14:50-08:50

2 stops27h 00m

$2,594

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 28/11

08:35-09:35

2 stops38h 00m

Sydney Kingsford Smith

Sat 6/12

11:20-09:20

3 stops33h 00m

$2,600

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 19/9

17:55-17:10

1 stop38h 15m

Sydney Kingsford Smith

Wed 8/10

21:45-20:00

1 stop32h 15m

$2,983

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 24 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 9 June 2025.

The best time to book flights from Lisbon to Sydney is 11 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $129). Flying from Lisbon to Sydney in October is currently the most expensive (average of $171). 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.

What is the cheapest time of day to fly from LIS to SYD?

Find hourly flight availability from Lisbon to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

One of the essential ways to save on airfare from Lisbon to Sydney is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 27% on airfare.

What is the cheapest day to fly from Lisbon to Sydney?

Use this chart to determine the cheapest time to fly return from Lisbon to Sydney. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Lisbon to Sydney flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 13 June 2025.
Peruse reviews from past customers who have flown with Korean Air, Emirates and KLM from Lisbon to Sydney to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Overall

8.4

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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.
  • What are the cheapest airlines flying from Lisbon to Sydney round-trip?

    According to our current data, British Airways ($1,644), SWISS ($2,154), and Lufthansa ($2,194) offers the cheapest pricing from Lisbon to Sydney. These flights start at 32% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $1,366. United Airlines flights start at $1,567 while deals on Etihad Airways start at $1,595 one-way.

  • 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 $129). Flying from Lisbon to Sydney in October is currently the most expensive (average of $171). 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 Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Cronulla
Terrigal
Lithgow
Bondi Beach
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lisbon to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Lisbon to Sydney

Discover the top 5 airlines that operate flights from Lisbon to Sydney. 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 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,697Average$3,033FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest$1,836Average$2,954FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Etihad AirwaysCheapest$2,013Average$3,088FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
ITA AirwaysCheapest$2,171Average$2,403FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
EmiratesCheapest$3,004Average$3,526FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Lisbon to Sydney 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 Lisbon to Sydney?

Cheapflights simply makes it quick and affordable to book flights from Lisbon to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Lisbon to Sydney, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Lisbon to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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