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Cheap flights from Lisbon to Sydney from £733

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
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:45 - 19:20
LIS
-
SYD
36h 35m
2 stops
Multiple Airlines Logo
13:00 - 20:15
SYD
-
LIS
40h 15m
2 stops
£906Multiple Airlines
Thu, 10 Sep - Wed, 23 Sep
Multiple Airlines Logo
20:05 - 14:50
LIS
-
SYD
33h 45m
2 stops
Multiple Airlines Logo
19:40 - 23:20
SYD
-
LIS
36h 40m
2 stops
£915Multiple Airlines
Tue, 7 Apr - Tue, 14 Apr
British Airways Logo
18:45 - 06:45
LIS
-
SYD
51h 00m
2 stops
British Airways Logo
10:10 - 23:15
SYD
-
LIS
46h 05m
2 stops
£1,072British Airways
Tue, 8 Sep - Wed, 16 Sep
Multiple Airlines Logo
20:10 - 18:25
LIS
-
SYD
37h 15m
2 stops
Multiple Airlines Logo
22:10 - 15:35
SYD
-
LIS
50h 25m
2 stops
£1,076Multiple Airlines
Thu, 28 May - Sat, 6 Jun
British Airways Logo
15:15 - 06:45
LIS
-
SYD
30h 30m
2 stops
British Airways Logo
10:10 - 23:05
SYD
-
LIS
45h 55m
2 stops
£1,089British Airways
Wed, 13 May - Sun, 17 May
British Airways Logo
07:10 - 06:45
LIS
-
SYD
38h 35m
2 stops
British Airways Logo
09:50 - 23:05
SYD
-
LIS
46h 15m
2 stops
£1,093British Airways
Tue, 8 Sep - Sun, 20 Sep
Finnair Logo
16:35 - 06:45
LIS
-
SYD
29h 10m
2 stops
Finnair Logo
10:20 - 15:50
SYD
-
LIS
38h 30m
2 stops
£1,100Finnair
Mon, 7 Sep - Wed, 16 Sep
Multiple Airlines Logo
07:00 - 16:50
LIS
-
SYD
24h 50m
2 stops
Multiple Airlines Logo
13:00 - 07:25
SYD
-
LIS
27h 25m
2 stops
£1,101Multiple Airlines
Mon, 27 Apr - Mon, 4 May
Finnair Logo
16:35 - 11:45
LIS
-
SYD
34h 10m
2 stops
Finnair Logo
10:20 - 15:50
SYD
-
LIS
38h 30m
2 stops
£1,110Finnair
Sun, 6 Sep - Wed, 16 Sep
Finnair Logo
16:35 - 06:45
LIS
-
SYD
29h 10m
2 stops
Finnair Logo
10:20 - 15:50
SYD
-
LIS
38h 30m
2 stops
£1,116Finnair
Thu, 30 Apr - Mon, 11 May

United Airlines flights from Lisbon to Sydney

Our best United Airlines deals on Lisbon to Sydney flight tickets
United Airlines
25 Mar
LIS10:15Lisbon Humberto Delgado
33h 05m
2 stops
SYD06:20Sydney Kingsford Smith
20 Apr
SYD09:30Sydney Kingsford Smith
31h 50m
2 stops
LIS08:20Lisbon Humberto Delgado
£1,228
United Airlines
9 Apr
LIS12:20Lisbon Humberto Delgado
33h 40m
2 stops
SYD07:00Sydney Kingsford Smith
22 Apr
SYD09:30Sydney Kingsford Smith
55h 50m
2 stops
LIS08:20Lisbon Humberto Delgado
£1,233
United Airlines
9 Apr
LIS12:20Lisbon Humberto Delgado
33h 40m
2 stops
SYD07:00Sydney Kingsford Smith
22 Apr
SYD09:30Sydney Kingsford Smith
31h 50m
2 stops
LIS08:20Lisbon Humberto Delgado
£1,240

British Airways flights from Lisbon to Sydney

Our best British Airways deals on Lisbon to Sydney flight tickets
British Airways
8 Sept
LIS18:45Lisbon Humberto Delgado
51h 00m
2 stops
SYD06:45Sydney Kingsford Smith
16 Sept
SYD10:10Sydney Kingsford Smith
46h 05m
2 stops
LIS23:15Lisbon Humberto Delgado
£1,072
British Airways
3 Jun
LIS07:20Lisbon Humberto Delgado
38h 25m
2 stops
SYD06:45Sydney Kingsford Smith
10 Jun
SYD10:10Sydney Kingsford Smith
46h 05m
2 stops
LIS23:15Lisbon Humberto Delgado
£1,089
British Airways
8 Sept
LIS07:10Lisbon Humberto Delgado
38h 35m
2 stops
SYD06:45Sydney Kingsford Smith
20 Sept
SYD09:50Sydney Kingsford Smith
46h 15m
2 stops
LIS23:05Lisbon Humberto Delgado
£1,093

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 15 March 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

Thu 10/9

21:45-19:20

2 stops36h 35m

Sydney Kingsford Smith

Wed 23/9

13:00-20:15

2 stops40h 15m

£906

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Tue 7/4

20:05-14:50

2 stops33h 45m

Sydney Kingsford Smith

Tue 14/4

19:40-23:20

2 stops36h 40m

£915

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Tue 8/9

18:45-06:45

2 stops51h 00m

Sydney Kingsford Smith

Wed 16/9

10:10-23:15

2 stops46h 05m

£1,072

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 28/5

20:10-18:25

2 stops37h 15m

Sydney Kingsford Smith

Sat 6/6

22:10-15:35

2 stops50h 25m

£1,076

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Wed 13/5

15:15-06:45

2 stops30h 30m

Sydney Kingsford Smith

Sun 17/5

10:10-23:05

2 stops45h 55m

£1,089

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Tue 8/9

07:10-06:45

2 stops38h 35m

Sydney Kingsford Smith

Sun 20/9

09:50-23:05

2 stops46h 15m

£1,093

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 7/9

16:35-06:45

2 stops29h 10m

Sydney Kingsford Smith

Wed 16/9

10:20-15:50

2 stops38h 30m

£1,100
Fastest return journey

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Mon 27/4

07:00-16:50

2 stops24h 50m

Sydney Kingsford Smith

Mon 4/5

13:00-07:25

2 stops27h 25m

£1,101

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Sun 6/9

16:35-11:45

2 stops34h 10m

Sydney Kingsford Smith

Wed 16/9

10:20-15:50

2 stops38h 30m

£1,110

LisbonSydney

LIS - SYD

LISSYD

Lisbon Humberto Delgado

Thu 30/4

16:35-06:45

2 stops29h 10m

Sydney Kingsford Smith

Mon 11/5

10:20-15:50

2 stops38h 30m

£1,116

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, September 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 £1,126. If you don’t want to visit Sydney in September, then you should wait until May to fly from Lisbon, when ticket prices are also cheap, with an average price of £1,165.

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 £1,259 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 £1,142 on momondo.

How have Lisbon to Sydney flight prices changed over time?

As of March 2026, prices for Lisbon to Sydney flights are approximately 3% 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

  • 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
Randwick
Coogee
Leura
Penrith
Manly
Katoomba
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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