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

Prices are currently low for flights on this route. Typical prices usually range from $2,419 to $2,639. The lowest price recently found on this route was $1,590.

Question 1

How have Lisbon to Sydney flight prices changed over time?

Accepted Answer

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

Question 2

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

Accepted Answer

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 $2,453 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 $2,084 on momondo.

Question 3

Can stopping save me money on Lisbon to Sydney flights?

Accepted Answer

You could potentially save up to 16% on your flight if you consider stops on a Lisbon to Sydney flight.

Question 4

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $2,419 to $2,639.
The lowest price recently found on this route was $1,590.

Question 5

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

Accepted Answer

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Lisbon to Sydney in the afternoon for as low as $2,560. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $3,487 on average. Flights to Sydney from Lisbon in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 6

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

Accepted Answer

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,156. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $3,037.

Question 7

What is the cheapest month to fly to Sydney?

Accepted Answer

The month of April is, on average, the cheapest month to fly to Sydney from Lisbon, with most prices found around $2,192. If you aren’t able to travel to Sydney during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $2,200.

Question 8

Which airlines fly to Sydney?

Accepted Answer

Etihad Airways, British Airways and Emirates are the top three most popular airlines that fly to Sydney from Lisbon according to our data. Etihad Airways is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 6 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Question 9

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

Accepted Answer

Prices for flights from Lisbon Humberto Delgado Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

Question 10

How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Sydney Kingsford Smith Airport?

Accepted Answer

As of July 2025, there are 6 operators available to choose from for flights from Lisbon Humberto Delgado Airport to Sydney Kingsford Smith Airport.

Question 11

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

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lisbon Humberto Delgado Airport to Sydney Kingsford Smith Airport.

Question 12

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

Accepted Answer

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 licence, 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.

Best price found	$738
Fastest flight time	27h 45m
Direct flights	None
Airports in Sydney	1 airport

Airline	Rating	Free cancellation	Price
British Airways	PriceFrom $1,829	Free cancellation	Rating 6.6 7,141 reviews	Search British Airways flights
Etihad Airways	PriceFrom $1,999	Free cancellation	Rating 7.4 1,222 reviews	Search Etihad Airways flights
Air France	PriceFrom $2,032	Free cancellation	Rating 7.5 1,466 reviews	Search Air France flights
ITA Airways	PriceFrom $2,156	Free cancellation	Rating 6.6 1,001 reviews	Search ITA Airways flights
Turkish Airlines	PriceFrom $2,206	Free cancellation	Rating 7.3 3,901 reviews	Search Turkish Airlines flights
Emirates	PriceFrom $2,983	Free cancellation	Rating 8.1 3,288 reviews	Search Emirates flights

Cheap flights from Lisbon to Sydney from $738

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 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Lisbon to Sydney

Cheap return flights

Cheap one-way flights

Air Canada flights from Lisbon to Sydney

Our best Air Canada deals on Lisbon to Sydney flight tickets

SWISS flights from Lisbon to Sydney

Our best SWISS deals on Lisbon to Sydney flight tickets

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?

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,156. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $3,037.

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

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

Can stopping save me money on Lisbon to Sydney flights?

You could potentially save up to 16% on your flight if you consider stops on a Lisbon to Sydney flight.

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.

Which airlines fly to Sydney?

When to book flights from Lisbon to Sydney

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

Fastest flight time

Direct flights

Airports in Sydney

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

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

How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Sydney Kingsford Smith Airport?

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

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

What is the most popular airline from Lisbon to Sydney?

Best airlines flying from Lisbon to Sydney

Compare and see reviews for airlines that fly from Lisbon to Sydney with momondo

Travelling to a place near Sydney?

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales