50th Birthday Helium Balloons Delivered

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Decorating the venue yourself?

Our flat 50th balloons are sent ready to inflate at home or at the venue.

Shop flat 50th balloons

Goes Great With

50th Birthday Decorations: 50th Décor

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Complement With:

Black and Gold 50th Party Decorations & Theme

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Rose Gold 50th Birthday Decorations & Supplies

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50th Birthday Helium Balloons Delivered

Celebrate half a century with 50th birthday balloons delivered ready-inflated in a box. Each balloon arrives filled with helium, with ribbon and weight attached, ready to float out as a surprise or to dress the party.

Choose a gold or black and gold "50" number balloon, a "Happy 50th" design, a bunch, or a larger display for a real statement. Selected designs can carry a name or short message.

Fifty birthday balloons to mark the milestone

Gold is the classic colour for a 50th; rose gold, silver, navy and black and gold designs give a more modern look, and a personalised 50th bubble balloon adds their name.

50 helium balloons in giant numbers

A pair of 34-inch "5" and "0" balloons arrives helium-filled, tied and weighted, ready to stand tall at the party.

How long will they float?

Foil balloons usually float for 3 to 5 days indoors, sometimes up to a week; large foil and number balloons for 5 to 7 days or more; and bubble balloons for up to two weeks. Our guide to how long helium balloons last has tips.

Pick your delivery date on the product page; we recommend the day before. For the party itself, see our 50th birthday decorations, or 50th balloons to inflate yourself.

Frequently asked questions

How long do helium balloons last?
Foil balloons usually float for 3–5 days indoors (sometimes up to a week), large foil and number balloons for 5–7 days or more, and bubble balloons for up to 2 weeks. So you can have them delivered the day before and they'll still look fresh on the big day. Read our guide to how long helium balloons last for tips.
Where can I buy helium balloons for a 50th birthday?
Right here. We deliver ready-inflated helium balloons UK-wide, in a huge choice of designs and colours, with next day delivery available.
How are 50th birthday balloons delivered?
They are filled with helium, tied with ribbon and a weight, and packed in a box, so they float out when it's opened.
Which colours can I choose?
Gold, black and gold, rose gold, silver, navy, pink and rainbow designs, plus personalised 50th balloons.
Which delivery date should I choose?
Choose your date on the product page; we recommend the day before you need them. Delivery information.