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Cheap flights from Lisbon to Sydney from £646

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 20/6. 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
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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Lisbon to Sydney.
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11:45 - 10:10LIS-SYD
37h 25m3 stops
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09:15 - 22:15SYD-LIS
46h 00m3 stops
dom, 1 giu - dom, 8 giu
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11:45 - 10:10LIS-SYD
37h 25m3 stops
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20:30 - 23:00SYD-LIS
35h 30m2 stops
dom, 1 giu - dom, 8 giu
British Airways Logo
17:10 - 05:20LIS-SYD
27h 10m2 stops
British Airways Logo
14:40 - 15:40SYD-LIS
34h 00m2 stops
£968British Airways
Find Deal
dom, 11 mag - lun, 26 mag
British Airways Logo
18:55 - 05:20LIS-SYD
49h 25m2 stops
British Airways Logo
14:40 - 23:10SYD-LIS
41h 30m2 stops
£1,084British Airways
Find Deal
sab, 17 mag - lun, 2 giu
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00:35 - 19:30LIS-SYD
33h 55m2 stops
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20:30 - 23:00SYD-LIS
35h 30m2 stops
£1,121
Find Deal
sab, 31 mag - dom, 8 giu
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00:35 - 19:30LIS-SYD
33h 55m2 stops
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09:15 - 23:25SYD-LIS
47h 10m3 stops
£1,133
Find Deal
sab, 31 mag - dom, 8 giu
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22:35 - 17:10LIS-SYD
33h 35m1 stop
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12:50 - 23:10SYD-LIS
43h 20m2 stops
£1,141
Find Deal
dom, 1 giu - dom, 8 giu
Air China Logo
07:55 - 14:50LIS-SYD
45h 55m2 stops
Air China Logo
19:40 - 22:35SYD-LIS
35h 55m2 stops
£1,189Air China
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dom, 1 giu - dom, 8 giu
Iberia Logo
22:35 - 17:10LIS-SYD
33h 35m1 stop
Iberia Logo
20:45 - 17:05SYD-LIS
29h 20m1 stop
£1,262Iberia
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dom, 1 giu - dom, 8 giu
Finnair Logo
16:30 - 06:10LIS-SYD
28h 40m2 stops
Finnair Logo
20:45 - 15:40SYD-LIS
51h 55m2 stops
£1,713Finnair
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dom, 3 ago - sab, 23 ago

British Airways flights from Lisbon to Sydney

Our best British Airways deals on Lisbon to Sydney flight tickets
British Airways
11 May
LIS17:10Lisbon Humberto Delgado
27h 10m
2 stops
SYD05:20Sydney Kingsford Smith
26 May
SYD14:40Sydney Kingsford Smith
34h 00m
2 stops
LIS15:40Lisbon Humberto Delgado
British Airways
17 May
LIS18:55Lisbon Humberto Delgado
49h 25m
2 stops
SYD05:20Sydney Kingsford Smith
2 Jun
SYD14:40Sydney Kingsford Smith
41h 30m
2 stops
LIS23:10Lisbon Humberto Delgado

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 cheapest month to fly to Sydney?

In general, May 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 £991. If you don’t want to visit Sydney in May, then you should wait until March to fly from Lisbon, when ticket prices are also cheap, with an average price of £1,048.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart on your flight to Sydney is on a Tuesday when prices can be found for as low as £0. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Lisbon because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,142.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Lisbon to Sydney in the morning for as low as £0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Sydney, so prices are often more expensive at around £1,139 per ticket.

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 17 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £1,185 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Lisbon for as low as £948 on momondo.

How have Lisbon to Sydney flight prices changed over time?

As of April 2025, prices for Lisbon to Sydney flights are approximately 36% 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

£646

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 £646. The best return flight deal from Lisbon to Sydney found on momondo in the last 72 hours is £940.
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)

  • 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
Coogee
Manly
Wollongong
Katoomba
Penrith
Cronulla
Randwick
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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