All the best Sci-Fi Movies Streaming on Netflix in August 2025

If you're looking for the best Sci-Fi Movies then you’ve come to the right place. In August 2025 Netflix has around 152 on offer. Below are the top 20 latest and greatest Sci-Fi Movies streaming on the service

The top 20 best Sci-Fi Movies Streaming on Netflix by rating.

The top 20 latest Sci-Fi Movies Streaming on Netflix.

Stream on Netflix

The American streaming giant that put streaming on the map. Netflix’s popularity comes not only from the content it offers.

The Netflix catalogue is a huge draw for many. The pricing is competitive, and you can watch it in 4K and HD.Netflix device compatibility is second to none.

Got a question about Netflix?

Netflix doesn’t reveal the size of its ever-changing library, but it’s estimated to have around 6,000 titles available to stream. And while not all survived the passage to Australia, Netflix’s in-house productions are all here, including Jessica Jones, House of Cards, Narcos, Chef’s Table, and dozens more.
To begin watching movies and TV shows from your PC or Mac: 1. Open an Internet browser 2. Go to www.netflix.com 3. Sign into your Netflix account 4. Select a title to play That’s it
Netflix Australia offers a range of subscription options to suit a wide swath of users, with each plan offered on a monthly basis. First up, the Basic monthly subscription. For $9.99 per month, this option allows the user to stream content in standard definition to one screen at a time. The next pricing tier, Standard, which comes in at $13.99 per month gives subscribers access to high-definition streaming across two screens — which means there’s less fighting over the account! You can download onto two offline devices. The top tier, Premium, delivers 4K streaming to up to four devices at the same time for $17.99 per month. Known as ultra-high-definition, this option requires you to have a 4k-capable TV in your home. The caveat, of course, is that this option chews data like nobody’s business. But if you have fast broadband, this shouldn’t be a problem.

Benefits

  • Simple, easy-to-use interface
  • Available in HD and 4K
  • Burgeoning library of award-winning original productions
  • Clear pricing structure with no hidden costs
  • Month-to-month billing structure – no long contracts!

Streaming TV Services with Free Trials

Plan
Inclusions
Price
Premium
  • 7-day free trial
  • Premium
  • No Lock-in Contract
  • Available in 4K, stream on 2 devices
  • Watch live Ashes, BBL, NBA + more
  • $40/mth
$40/mth
$40/month after 7-day FREE trial, no lock-in contracts.

Basic Monthly
  • 7-Day Free Trial
  • Basic Monthly
  • No Lock-in Contract
  • Stream in HD on a single device
  • 25,000+ hours of the world's best shows & movies
  • $10/mth
$10/mth
Min Cost - $10 per month

Starter
  • 10-Day FREE Trial
  • Starter
  • No Lock-in Contract
  • Award winning Foxtel Originals, best drama, Lifestyle favourites & more
  • Login on 5 devices and watch 2 at the same time
  • $35/mth
$35/mth
Min Cost - $35 over 1 month

The top 5 Sci-Fi Movies Streaming on Netflix in Australia.

Nausicaä of the Valley of the Wind

Rated: PG

8.1/10

After a global war, the seaside kingdom known as the Valley of the Wind remains one of the last strongholds on Earth untouched by a poisonous jungle and the powerful insects that guard it. Led by the courageous Princess Nausicaä, the people of the Valley engage in an epic struggle to restore the bond between humanity and Earth.

Castle in the Sky

Rated: PG

8.0/10

A young boy and a girl with a magic crystal must race against pirates and foreign agents in a search for a legendary floating castle.

Edge of Tomorrow

Rated: PG-13

7.9/10

Major Bill Cage is an officer who has never seen a day of combat when he is unceremoniously demoted and dropped into combat. Cage is killed within minutes, managing to take an alpha alien down with him. He awakens back at the beginning of the same day and is forced to fight and die again... and again - as physical contact with the alien has thrown him into a time loop.

E.T. the Extra-Terrestrial

Rated: PG

7.9/10

After a gentle alien becomes stranded on Earth, the being is discovered and befriended by a young boy named Elliott. Bringing the extraterrestrial into his suburban California house, Elliott introduces E.T., as the alien is dubbed, to his brother and his little sister, Gertie, and the children decide to keep its existence a secret. Soon, however, E.T. falls ill, resulting in government intervention and a dire situation for both Elliott and the alien.

Zombieland

Rated: R

7.6/10

Columbus has made a habit of running from what scares him. Tallahassee doesn't have fears. If he did, he'd kick their ever-living ass. In a world overrun by zombies, these two are perfectly evolved survivors. But now, they're about to stare down the most terrifying prospect of all: each other.