−77%Available sizes:
S
Helmets Deals Over 40% Off
Browse 115 helmet deals with 40%+ off from UK retailers.
Looking for helmets with at least 40% off? We’ve found 115 matching offers from 12 UK retailers, including Giro, POC, Bell and Endura.
Some products are reduced by as much as 77%. Sort and compare the list above, then confirm the final price with the retailer.
Latest helmets deals over 40% off
Deals checked: 27 August 2026
−77%
−75%Available sizes:
SML
Lazer Impala KinetiCore MTB Helmet
£29.99£119.99
Save £90.00
−74%Available sizes:
SML
−70%Available sizes:
SM
−69%Available sizes:
S
−67%Available sizes:
SL
−66%Available sizes:
SML
−65%Available sizes:
SM
−64%Available sizes:
XL
7Protection Project 23 ABS Full Face MTB Mountain Cycling Helmet
Available sizes:
XL
£46.99£129.99
Save £83.00
−64%Available sizes:
XL
7Protection Project 23 Carbon Full Face MTB Mountain Cycling Helmet
Available sizes:
XL
£99.99£279.99
Save £180.00
−64%Available sizes:
S
−63%Available sizes:
S (51-55cm)
−63%Available sizes:
SML
−62%Available sizes:
SML
−62%Available sizes:
S
−62%Available sizes:
S
−62%Available sizes:
XSSMLXL2XLXS through 2XL to suit a wide range of head circumferences
Bell Full-10 Spherical MTB Helmet
Available sizes:
XSSMLXL2XLXS through 2XL to suit a wide range of head circumferences
£224.99£589.99
Save £365.00
−61%Available sizes:
SL
−61%Available sizes:
SLXL
−61%Available sizes:
SML
−60%Available sizes:
SL
About Helmets Deals Over 40% Off
We currently track 115 helmet deals with at least 40% off from 12 retailers. The cheapest offer is £12, while the largest current saving is 77%. Current offers include brands such as Giro, POC, Bell and Endura.
Prices and availability can change quickly — confirm size, stock and the final price on the retailer site before you buy.
- Currently
- 115 helmet deals from 12 retailers
- Price range
- £12–£350
- Biggest discount
- 77%