Helium Balloons Sydney – Delivery, Longevity & Party Tips

Planning a Sydney Party? Here’s What to Know About Helium Balloons

Helium balloons are a staple at Sydney parties - and for good reason.

They add instant colour, height and energy to any setup, whether you’re decorating a backyard, venue or restaurant table. But if you’ve never ordered them before, it’s worth knowing how they work, how long they last, and what to expect with delivery.

In this guide, we’ll break down the key things to know before you hit “add to cart”, and show you why Party Splendour’s helium balloon range is one of the most trusted in Sydney

How Do Helium Balloons Work?

Helium is a lighter-than-air gas that makes balloons float. Unlike regular air, helium creates lift, allowing latex and foil balloons to rise and hover. It’s safe, non-toxic and commonly used in events of all sizes. The float time depends on the balloon type and size — which we’ll cover below.

How Long Do Helium Balloons Last?

One of the most common questions we hear is: how long will my balloons float? Here’s a quick guide:

For best results, keep balloons indoors away from heat, wind or direct sunlight — Sydney’s weather can shorten float time if not stored correctly.

Balloon Delivery in Sydney – How It Works

Party Splendour offers helium balloon delivery across Sydney for both personal and professional events. You can choose from:

We carefully prepare each balloon to arrive inflated, beautifully arranged, and ready for display. Pick-up is also available from our store if you prefer to collect.

Explore our range of inflated balloon options here.

What Size and Type Should You Choose?

Your choice depends on the occasion, space and style you’re after. Here’s a simple breakdown:

Standard Balloons
(11" latex)

Great for bunches or centrepieces

Jumbo Balloons
(60cm+)

Bold impact, perfect for large venues or statement photos

Foil
Balloons

Long-lasting and available in shapes, letters, and themes

Bubble and Orbz
Balloons

Spherical, premium-style balloons that float longer and look luxe

Endless Creativity with your Personalization and Fun Add-Ons

Why settle for generic when you can make your balloons uniquely yours? Choose from our vast range of balloon styles and add a special touch with our decal customization. Whether it’s a name, heartfelt message, or fun design, we help bring your vision to life!

We also offer fun and stylish embellishments. From shimmering confetti to elegant tassels, satin ribbons, and even tulle wraps, your bouquet can be as extravagant or minimal as you like. Each arrangement is crafted with the best quality helium and materials to ensure long-lasting beauty.

Why Choose Party Splendour?

We specialise in helium balloon arrangements that are made to last — not just float. Our team takes care with every detail, using quality brands, secure inflation methods, and professional wrapping for delivery. Plus, our Sydney-based team is here to help you choose the right style for your theme and budget.