When you are planning a party, balloons often seem like the easiest cheapest part until you actually start shopping for them. Latex, foil, helium, air-filled, indoor, outdoor. Suddenly it feels confusing, and you start wondering which balloons will still look good once the party is in full swing.
This is something we hear all the time at The Party’s Here. Parents, event planners, and last-minute party organisers ask the same questions. Which balloons are better? How long do they last? And how do you stop them from shrinking halfway through the celebration?
The good news is that choosing the right balloons does not need to be overwhelming. Once you understand a few basics, you can select options that suit your event, your space, and your budget without unnecessary stress. We’re here to help!
Latex vs Foil Balloons: What is the Difference?
One of the first choices people face is deciding between latex balloons and foil balloons. Both are useful, but they behave very differently.
Latex Balloons
Latex balloons are the most common option for kids’ parties, backyard celebrations, and also corporate events. They are affordable, versatile and available in a wide range of colours and sizes.
From our experience, latex balloons work best when:
- The party is held on the same day (for helium filled option)
- The event is outdoors or partly outdoors (for air filled option)
- You need a larger number of balloons
- You need to colour match closely
Latex balloons usually look their best when used indoors. Heat, sunlight, and humidity can reduce how well they last, which means they may not be suitable for outdoor events set up days in advance.

Foil Balloons
Foil balloons can be a better choice when you need balloons to last longer. They feature a self sealing value, which means they hold air/helium more effectively and keep their shape. They are also available in thousands of designs, characters and numbers, making them perfect for themed events, milestone celebrations, and feature pieces.
We often recommend foil balloons for:
- Indoor celebrations
- Events prepared one or two days early
- Long lasting gift designs
- Birthdays or anniversaries with number balloons
Foil balloons can remain inflated for weeks, making them a reliable option when timing matters.
How Long Do Balloons Actually Last?
This is one of the most common questions we are asked, and the honest answer is that it depends on the type of balloon, storage and weather conditions.
As a general guide:
- Helium-filled 30cm latex balloons generally float for around 12 to 18 hours
- Helium-filled 30cm latex balloons with our hi float gel treatment added, can float for 2-3 days, and even longer for larger sizes
- Air-filled latex balloons can last for weeks!
- Helium-filled foil balloons often last more than one week and can be refilled and reused
- Air-filled foil balloons can last for weeks, to months and can be refilled and reused
Weather does affect the lifespan of balloons, and they will always last better in the cooler months, than during summer. Exposure to heat or humidity can cause both foil and latex balloons to expand, and burst.
Indoor vs Outdoor Parties: What Works Best?

Where your party takes place makes a big difference to how balloons perform.
For indoor parties, foil balloons and helium filled arrangements work well. They stay looking fresh and are not affected by wind or direct sunlight.
For outdoor parties, air filled latex balloon designs are often more practical. They are easier to replace if one pops, and can be made onto heavy duty bases and frames to hold them in place on windy days.
A simple rule many people find helpful is to use foil balloons indoors and latex balloons outdoors, with air-filled displays whenever possible.
Budget Tips: Creating Impact Without Overspending
You don’t need a huge budget to create an impressive balloon setup.
The most cost-effective approach is to combine:
- Latex balloons for volume and colour
- A small number of foil balloons as feature elements
Balloon garlands are a great example. They look eye-catching and can be made either entirely using latex balloons, or with just a few foil balloons added for extra impact. This approach keeps costs manageable while still delivering a strong visual result.
Simple Ways to Make Balloons Last Longer
Small details can make a big difference to balloon longevity. To keep balloons looking their best:
- Keep them out of direct sunlight
- Avoid leaving them in hot cars
- Inflate them as close to the event time as possible
- Store them indoors, or in a cool, shaded area
- Request hi float treatment for helium filled latex balloons to extend their float time
These simple steps can significantly extend how long your balloons stay inflated and looking fresh.
Choosing Balloons That Suit Your Event
Every celebration is different, and each space also should be considered. A toddler’s birthday party in a backyard, a branded corporate event or sale, and a themed gift delivery all require different balloon choices.
At The Party’s Here, we help customers select balloons that suit their specific event and space, rather than simply what looks nice in an online photo. When balloons are chosen thoughtfully, they do more than decorate a space. They help set the mood and bring the whole celebration together.
Final Thoughts
Balloons do not need to be confusing or short-lived. By choosing the right type based on your event space, and following a few simple care tips, we can help you to achieve a balloon setup that looks great and lasts as long as you need.
With over 20 years experience in balloon decorating, we are here to assist you with time saving and cost effective solutions, to ensure your party feels organised and enjoyable from start to finish.


