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Cheap flights from Lisbon to Sydney from £794

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 1/9. 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
1 adult, Economy, 0 bags
Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Lisbon to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:10 - 10:50
LIS
-
SYD
31h 40m
3 stops
Multiple Airlines Logo
11:40 - 15:25
SYD
-
LIS
38h 45m
2 stops
£1,229Multiple Airlines
Sun, 1 Nov - Thu, 26 Nov
Multiple Airlines Logo
16:10 - 10:50
LIS
-
SYD
31h 40m
3 stops
Multiple Airlines Logo
11:40 - 15:25
SYD
-
LIS
38h 45m
2 stops
£1,239Multiple Airlines
Sun, 1 Nov - Thu, 26 Nov
Multiple Airlines Logo
16:10 - 10:50
LIS
-
SYD
31h 40m
3 stops
Multiple Airlines Logo
11:40 - 15:25
SYD
-
LIS
38h 45m
2 stops
£1,261Multiple Airlines
Sun, 25 Oct - Sat, 14 Nov
United Airlines Logo
12:20 - 09:20
LIS
-
SYD
58h 00m
2 stops
United Airlines Logo
09:20 - 08:10
SYD
-
LIS
33h 50m
2 stops
£1,266United Airlines
Sat, 31 Oct - Sat, 20 Feb
United Airlines Logo
12:20 - 09:20
LIS
-
SYD
34h 00m
2 stops
United Airlines Logo
09:20 - 10:20
SYD
-
LIS
36h 00m
2 stops
£1,267United Airlines
Sat, 31 Oct - Sat, 20 Feb
United Airlines Logo
11:55 - 09:15
LIS
-
SYD
34h 20m
2 stops
United Airlines Logo
11:50 - 10:15
SYD
-
LIS
33h 25m
2 stops
£1,278United Airlines
Sat, 31 Oct - Sat, 20 Feb
United Airlines Logo
11:55 - 09:15
LIS
-
SYD
34h 20m
2 stops
United Airlines Logo
11:50 - 10:15
SYD
-
LIS
33h 25m
2 stops
£1,280United Airlines
Sat, 31 Oct - Sat, 20 Feb
United Airlines Logo
11:55 - 07:00
LIS
-
SYD
56h 05m
2 stops
United Airlines Logo
11:50 - 08:10
SYD
-
LIS
31h 20m
2 stops
£1,281United Airlines
Sat, 31 Oct - Sat, 20 Feb
Multiple Airlines Logo
10:20 - 06:05
LIS
-
SYD
34h 45m
2 stops
Multiple Airlines Logo
21:45 - 22:15
SYD
-
LIS
33h 30m
2 stops
£1,301Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
Multiple Airlines Logo
06:00 - 06:15
LIS
-
SYD
37h 15m
3 stops
Multiple Airlines Logo
21:30 - 15:10
SYD
-
LIS
28h 40m
2 stops
£1,311Multiple Airlines
Sat, 31 Oct - Sat, 28 Nov

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Finnair flights from Lisbon to Sydney

Our best Finnair deals on Lisbon to Sydney flight tickets
Finnair
14 Dec
LIS16:10Lisbon Humberto Delgado
52h 25m
2 stops
SYD07:35Sydney Kingsford Smith
4 Jan
SYD11:40Sydney Kingsford Smith
38h 45m
2 stops
LIS15:25Lisbon Humberto Delgado
£1,562
Finnair
22 Jun
LIS16:35Lisbon Humberto Delgado
28h 30m
2 stops
SYD06:05Sydney Kingsford Smith
6 Jul
SYD09:50Sydney Kingsford Smith
63h 00m
2 stops
LIS15:50Lisbon Humberto Delgado
£1,759

United Airlines flights from Lisbon to Sydney

Our best United Airlines deals on Lisbon to Sydney flight tickets
United Airlines
31 Oct
LIS12:20Lisbon Humberto Delgado
58h 00m
2 stops
SYD09:20Sydney Kingsford Smith
20 Feb
SYD09:20Sydney Kingsford Smith
33h 50m
2 stops
LIS08:10Lisbon Humberto Delgado
£1,266
United Airlines
31 Oct
LIS12:20Lisbon Humberto Delgado
34h 00m
2 stops
SYD09:20Sydney Kingsford Smith
20 Feb
SYD09:20Sydney Kingsford Smith
36h 00m
2 stops
LIS10:20Lisbon Humberto Delgado
£1,267
United Airlines
31 Oct
LIS11:55Lisbon Humberto Delgado
34h 20m
2 stops
SYD09:15Sydney Kingsford Smith
20 Feb
SYD11:50Sydney Kingsford Smith
33h 25m
2 stops
LIS10:15Lisbon Humberto Delgado
£1,278

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 21 June 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 1/11

16:10-10:50

3 stops31h 40m

Sydney Kingsford Smith

Thu 26/11

11:40-15:25

2 stops38h 45m

£1,229

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

£1,239

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 25/10

16:10-10:50

3 stops31h 40m

Sydney Kingsford Smith

Sat 14/11

11:40-15:25

2 stops38h 45m

£1,261

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 31/10

12:20-09:20

2 stops58h 00m

Sydney Kingsford Smith

Sat 20/2

09:20-08:10

2 stops33h 50m

£1,266

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 31/10

12:20-09:20

2 stops34h 00m

Sydney Kingsford Smith

Sat 20/2

09:20-10:20

2 stops36h 00m

£1,267

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 31/10

11:55-09:15

2 stops34h 20m

Sydney Kingsford Smith

Sat 20/2

11:50-10:15

2 stops33h 25m

£1,278

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 31/10

11:55-09:15

2 stops34h 20m

Sydney Kingsford Smith

Sat 20/2

11:50-10:15

2 stops33h 25m

£1,280

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 31/10

11:55-07:00

2 stops56h 05m

Sydney Kingsford Smith

Sat 20/2

11:50-08:10

2 stops31h 20m

£1,281

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Wed 15/7

10:20-06:05

2 stops34h 45m

Sydney Kingsford Smith

Wed 22/7

21:45-22:15

2 stops33h 30m

£1,301
Fastest return journey

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sat 31/10

06:00-06:15

3 stops37h 15m

Sydney Kingsford Smith

Sat 28/11

21:30-15:10

2 stops28h 40m

£1,311

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, June 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 £1,195. If you don’t want to visit Sydney in June, then you should wait until February to fly from Lisbon, when ticket prices are also cheap, with an average price of £1,201.

How far in advance should I book a flight from Lisbon 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 £1,325 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 £1,210 on momondo.

How have Lisbon to Sydney flight prices changed over time?

As of June 2026, prices for Lisbon to Sydney flights are approximately 28% more expensive 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

Fastest flight time

33h 25m

Direct flights

None
The fastest flight from Lisbon to Sydney takes 33h 25m
There are no direct flights from Lisbon to Sydney. There are no popular flight routes from Lisbon to Sydney.
Search flight deals

Frequently asked questions about flying from Lisbon to Sydney

  • 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 33h 25m.

  • 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
Leura
Randwick
Manly
Katoomba
Penrith
Cronulla
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.

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