Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Lisbon to Sydney from £713

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Sydney departing on 30/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Lisbon to Sydney

Cheap return flights

Logo
06:40 - 09:00LIS-SYD
41h 20m2 stops
Logo
11:00 - 23:10SYD-LIS
45h 10m2 stops
£992
Find Deal
Thu, 11 Sep - Thu, 18 Sep
Logo
06:40 - 19:25LIS-SYD
27h 45m2 stops
Logo
21:15 - 22:55SYD-LIS
34h 40m3 stops
£1,038
Find Deal
Thu, 11 Sep - Thu, 18 Sep
Logo
09:10 - 06:05LIS-SYD
35h 55m3 stops
Logo
21:15 - 22:55SYD-LIS
34h 40m3 stops
£1,089
Find Deal
Thu, 11 Sep - Thu, 18 Sep
Turkish Airlines Logo
10:55 - 09:45LIS-SYD
37h 50m2 stops
Turkish Airlines Logo
12:45 - 15:15SYD-LIS
36h 30m2 stops
£1,095Turkish Airlines
Find Deal
Mon, 15 Sep - Wed, 15 Oct
British Airways Logo
15:50 - 06:55LIS-SYD
28h 05m2 stops
British Airways Logo
16:20 - 17:55SYD-LIS
36h 35m2 stops
£1,100British Airways
Find Deal
Fri, 28 Nov - Sat, 6 Dec
United Airlines Logo
10:25 - 07:00LIS-SYD
35h 35m2 stops
United Airlines Logo
10:30 - 08:20SYD-LIS
31h 50m2 stops
£1,104United Airlines
Find Deal
Sat, 13 Sep - Wed, 15 Oct
British Airways Logo
07:05 - 06:55LIS-SYD
36h 50m2 stops
British Airways Logo
16:20 - 14:50SYD-LIS
33h 30m2 stops
£1,110British Airways
Find Deal
Fri, 28 Nov - Sat, 6 Dec
United Airlines Logo
10:25 - 07:00LIS-SYD
35h 35m2 stops
United Airlines Logo
09:30 - 10:30SYD-LIS
34h 00m2 stops
£1,114United Airlines
Find Deal
Tue, 23 Sep - Tue, 30 Sep
SWISS Logo
05:55 - 06:10LIS-SYD
39h 15m2 stops
SWISS Logo
14:05 - 23:20SYD-LIS
42h 15m2 stops
£1,194SWISS
Find Deal
Sun, 7 Sep - Mon, 22 Sep
SWISS Logo
05:55 - 06:10LIS-SYD
39h 15m2 stops
SWISS Logo
14:05 - 14:45SYD-LIS
33h 40m2 stops
£1,202SWISS
Find Deal
Sun, 7 Sep - Mon, 22 Sep

SWISS flights from Lisbon to Sydney

Our best SWISS deals on Lisbon to Sydney flight tickets
SWISS
7 Sept
LIS05:55Lisbon Humberto Delgado
39h 15m
2 stops
SYD06:10Sydney Kingsford Smith
22 Sept
SYD14:05Sydney Kingsford Smith
42h 15m
2 stops
LIS23:20Lisbon Humberto Delgado
£1,194
Find similar
SWISS
7 Sept
LIS05:55Lisbon Humberto Delgado
39h 15m
2 stops
SYD06:10Sydney Kingsford Smith
22 Sept
SYD14:05Sydney Kingsford Smith
33h 40m
2 stops
LIS14:45Lisbon Humberto Delgado
£1,202
Find similar

United Airlines flights from Lisbon to Sydney

Our best United Airlines deals on Lisbon to Sydney flight tickets
United Airlines
13 Sept
LIS10:25Lisbon Humberto Delgado
35h 35m
2 stops
SYD07:00Sydney Kingsford Smith
15 Oct
SYD10:30Sydney Kingsford Smith
31h 50m
2 stops
LIS08:20Lisbon Humberto Delgado
£1,104
Find similar
United Airlines
23 Sept
LIS10:25Lisbon Humberto Delgado
35h 35m
2 stops
SYD07:00Sydney Kingsford Smith
30 Sept
SYD09:30Sydney Kingsford Smith
34h 00m
2 stops
LIS10:30Lisbon Humberto Delgado
£1,114
Find similar
United Airlines
7 Sept
LIS12:20Lisbon Humberto Delgado
57h 40m
2 stops
SYD07:00Sydney Kingsford Smith
22 Sept
SYD09:30Sydney Kingsford Smith
31h 50m
2 stops
LIS08:20Lisbon Humberto Delgado
£1,148
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 31 July 2025.
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

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 11/9

06:40-09:00

2 stops41h 20m

Sydney Kingsford Smith

Thu 18/9

11:00-23:10

2 stops45h 10m

£992

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 11/9

06:40-19:25

2 stops27h 45m

Sydney Kingsford Smith

Thu 18/9

21:15-22:55

3 stops34h 40m

£1,038

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 11/9

09:10-06:05

3 stops35h 55m

Sydney Kingsford Smith

Thu 18/9

21:15-22:55

3 stops34h 40m

£1,089

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 15/9

10:55-09:45

2 stops37h 50m

Sydney Kingsford Smith

Wed 15/10

12:45-15:15

2 stops36h 30m

£1,095

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 28/11

15:50-06:55

2 stops28h 05m

Sydney Kingsford Smith

Sat 6/12

16:20-17:55

2 stops36h 35m

£1,100

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 13/9

10:25-07:00

2 stops35h 35m

Sydney Kingsford Smith

Wed 15/10

10:30-08:20

2 stops31h 50m

£1,104

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Fri 28/11

07:05-06:55

2 stops36h 50m

Sydney Kingsford Smith

Sat 6/12

16:20-14:50

2 stops33h 30m

£1,110

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Tue 23/9

10:25-07:00

2 stops35h 35m

Sydney Kingsford Smith

Tue 30/9

09:30-10:30

2 stops34h 00m

£1,114

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 7/9

05:55-06:10

2 stops39h 15m

Sydney Kingsford Smith

Mon 22/9

14:05-23:20

2 stops42h 15m

£1,194

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 7/9

05:55-06:10

2 stops39h 15m

Sydney Kingsford Smith

Mon 22/9

14:05-14:45

2 stops33h 40m

£1,202

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

How to get the cheapest flight ticket from Lisbon to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Lisbon and Sydney?

What is the cheapest month to fly to Sydney?

In general, April is the cheapest month to fly from Lisbon to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £1,080. If you don’t want to visit Sydney in April, then you should wait until September to fly from Lisbon, when ticket prices are also cheap, with an average price of £1,083.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £1,210 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Lisbon for as low as £1,026 on momondo.

How have Lisbon to Sydney flight prices changed over time?

As of July 2025, prices for Lisbon to Sydney flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Lisbon to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Lisbon to Sydney (LIS to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to Sydney

Best price found

£713

Fastest flight time

22h 45m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Lisbon in the past 72 hours is £713. The best return flight deal from Lisbon to Sydney found on momondo in the last 72 hours is £992.
The fastest flight from Lisbon to Sydney takes 22h 45m
There are no direct flights from Lisbon to Sydney. Popular non-direct route for this connection is Lisbon Humberto Delgado Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
Search flight deals

  • How far is Lisbon Humberto Delgado to Sydney Kingsford Smith by plane?

    There are 11287.1 mi between Lisbon Humberto Delgado and Sydney Kingsford Smith. By plane, this route typically takes 22h 45m.

  • When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Lisbon Humberto Delgado Airport to Sydney Kingsford Smith Airport refresh daily.

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Wollongong
Coogee
Randwick
Manly
Penrith
Cronulla
Katoomba
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Lisbon to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Lisbon to Sydney . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Lisbon to Sydney with flexible booking policies on momondo?

All flight searches from Lisbon to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Lisbon to Sydney?

Once you have performed a search for Lisbon to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Lisbon to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Lisbon to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/8
Tue 12/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia