Balloon Bouquets for Delivery in London, ON, CA

Schedule your professional balloon delivery in London today, featuring beautifully arranged balloon bouquets and expert balloon decorating services.

Luxury Moments, 5-Star Rated
Excellent
Based on 447 Reviews
There work is excellent and they says the helium balloons will stay 2-3 day, but I can say they’re staying almost one week and still perfect🎈👍🏽 Thank you
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Umay Türk
July 8, 2025
Very nice set up. On time and even had it ready prior to arrival at the hotel we are staying at.
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Aaron Bricault
July 8, 2025
Great service! I ordered online - and I even called a day later to change the colour of the balloon bouquets - and it was all perfectly done. Very efficient experience.
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Gaileen Woytko
June 16, 2025
Excellent service!
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Doris Patricia Huihuitoa
June 12, 2025
I am so glad I found my forever balloon shop! Wonderful team
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Melissa Higgins
May 15, 2025
¡Great service!
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Arturo Victoriano
May 9, 2025
Great customer service - Den went above and beyond to get birthday balloons to my nephew - thank you!
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Joanna Finch
May 1, 2025
Arrived on time and looked like the sample on line.
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Wendy Graham
April 10, 2025
One up party were great to order from and I was very happy with the product and delivery.
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Valorie Murray
April 2, 2025
Delivered a great balloon bundle with just one day notice!
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Good News
March 2, 2025
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ONE UP BALLOONS

Pick an Age – Classic Birthday Balloon Bouquet Bundle

$98.00 CAD
$98.00 CAD
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One Up Helium Balloons

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Featured Balloon Bouquets, Flowers and cakes in London, ON

Featured Balloon Bouquets in London, ON, CA

Explore our exclusive collection of new and featured balloon bouquets, available for convenient delivery throughout London.

Helium Number Balloons

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Helium Ceiling Balloons

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Where in London does One Up Party deliver balloon bouquets, flower, and cake?

Postal Codes serviced in London, ON, CA

N5V, N5W, N5X, N5Y, N5Z, N6A, N6B, N6C, N6E, N6G, N6H, N6J, N6K, N6L, N6M, N6N, N6P, N6R, N6S, N6T

More about our balloon delivery and decor service in London, ON, CA

Choose One Up Party for premier balloon delivery in London, ON, CA. As the leading provider of helium-filled and hand-delivered balloon bouquets, stunning flower arrangements, and delectable cakes, we set ourselves apart from the competition by offering large, unique balloons that are exactly as seen online. Whether you're celebrating a birthday, wedding, or any special occasion, One Up Party guarantees exceptional quality and unforgettable decorations delivered right to your doorstep in London.

Send a Bouquet - Choose from our premium selection of occasion-specific balloon bouquets, each expertly designed to deliver an unforgettable wow effect.

Create a Bouquet - Create Your Custom Balloon Bouquet with the World's Largest Selection of Premium Latex and Mylar Balloons.

Plain Balloons - Need bulk plain 11-inch latex or mylar balloons? Enjoy discounted pricing on large orders with reliable delivery in London.

Add a touch of magic to your events with One Up Party's expertly crafted balloon decor. Choose from our wide range of priced-to-order online balloon decorations, Fresh Flowers, and birthday wedding cake. Most popular product includes Balloon Arches, Balloon Trees, and balloon centrepieces or call us toll-free at (833) 663-8748 for personalized assistance in decorating your next event with balloons in London. Our team of London balloon decorating professionals boasts years of experience, catering to businesses and organizations of all sizes to create stunning and memorable atmospheres.

At One Up Party, We specialize in premium mylar balloons, exquisite balloon bouquets, vibrant flower arrangements, and delectable cakes. Send the world's best and most unique balloons, beautiful flowers, and mouth-watering cakes to friends, family, and colleagues in London. Make every occasion unforgettable! Elevate work and school parties with One Up Party London's eye-catching balloon centerpieces, elegant floral displays, and customized cakes. Experience top-quality service and creative designs that bring smiles to everyone!

Every occasion is made all the more special and memorable with balloons, flowers, and cakes from One Up Party London. We make birthday deliveries in London, Get Well balloon deliveries in London, Singing Birthday balloon deliveries in London, Baby Shower balloon deliveries in London, Anniversary balloon deliveries in London, and more! We are also happy to offer customized arrangements featuring hundreds of individual helium balloons, beautiful flower arrangements, and delicious cakes.

One Up Party latex balloons are 100% biodegradable.

One Up Party mylar balloons are reusable.

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