Filter Results
  • Tepe (4)
  • Colgate (1)
  • Plackers (9)
  • SOL (3)
  • Oral-B (56)
  • Waterpik (1)
  • iwhite (1)
  • Dentek (11)
  • RADIUS (7)
  • PIKSTERS (6)
  • Wisdom (2)
  • Listerine (1)
  • Heel (1)
  • GUM (1)
  • Curasept (1)
  • Spotlight Oral Care (3)
  • Philips (2)
  • THE HUMBLE CO. (8)
  • Desert Essence (1)
  • Dr. Tung's (2)
  • Georganics (2)
  • Jumbo (1)
  • Crest (1)
  • Corsodyl (1)
  • Curaprox (1)
more +
Price (inc. delivery)
Show Results

Dental Floss

Your shortcut to a marvellously clean mouth? OnBuy's interdental cleaning edit, of course! Awash with picks to slot into every routine - from classic floss to nifty brushes - discover an array of plaque-preventing ways to freshen up your smile (and avoid the dentist's chair!) here. You can thank us later!

Showing 1-60 of 251 results

Sort By:
  • Popularity
  • Average Rating
  • Price (highest)
  • Price (lowest)
  • Newest

Looking to buy Dental Floss?

Think brushing alone is banishing all the bacteria from your mouth? Think again! Your cleaning routine needs to include floss to help protect your pearly whites from the dreaded plaque build-up - luckily, OnBuy's interdental cleaning edit is on hand to help.

Bursting with classic dental floss in all styles and sizes (we're talking waxed floss alongside unwaxed options, and everything from thin dental floss up to thick dental floss), our collection has you covered. 

Not limited to traditional oral floss, our collection of interdental cleaners also boasts floss picks that'll delight those of you who hate the scramble of standard floss! Alternatively, why not try an interdental brush? The easy-to-master interdental brushes on offer deliver a thorough clean - score! 

Customers love our best-selling Dental Floss

Popular Brands in Dental Floss

Johnson & Johnson
Beauty Formulas

Our most popular Dental Floss

Delivery Address

Sign in to view all of your delivery addresses


Enter your delivery address


Wait! You've left
something behind...

You'll only get instant Cashback at OnBuy! Enter your email below and we'll send you a copy of your basket to save you time later.

No thanks, I'm alright for now

By entering your email address, you'll automatically be added to our database, where you can enjoy personalised Cashback offers and early access to our best deals. You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.


Before you go...
Remember, you'll only get instant Cashback on everything at OnBuy!

Want access to personalised offers and the highest Cashback rates? Sign up to our emails below.

No thanks, I'm alright for now

You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

This page has expired.

Please refresh the page to continue shopping.

Refresh and continue