Gym King Coupons & Promo Codes

  • All 13
  • Coupons 1
  • Deals 12
15% OFF

Students: Take 15% Savings

15% student discount at Gym King with UNiDAYS. Get this fabulous offer which doesn’t require a code to be applied at Gym King. Price as marked. Terms and conditions apply.
Get Deal
10% OFF

Receive 10% Off for Student

10% Student, 16-26 Year Old & Apprentice Discount at Gym King. Claim this fantastic sale which doesn’t require a promo code to be entered at Gym King. Just click to read more detailed info on sale. Terms and conditions apply.
Get Deal
20% OFF

Enjoy 20% Off for Key Workers

20% off for Key Workers. Discover this wonderful promotion which doesn’t require a promo code to be entered at Gym King. Simply visit thegymking.com for more detailed info. Terms and conditions apply.
Get Deal
20% OFF

Take 20% Savings on Your Purchases

Order value must be over £50. Grab this fantastic offer which doesn’t require a promotional code to be applied at thegymking.com. Offer is only valid for a limited-time period. Terms and conditions apply.
Get Deal
Free Shipping

Store-wide Free Shipping for £75+

Snag this excellent offer which doesn’t require a coupon code to be entered at Gym King. Enjoy your shopping during this limited time offer. Terms and conditions apply.
Get Deal

Recently Expired Gym King Coupons

15% OFF

15% Off Eligible Purchases

Grab 15% off jacket orders. To get this fabulous 15% off discount simply copy this given code and enter it in the right box when you are at the checkout page of thegymking.com.
  • 02-18-22
CK15
Get Code
12% OFF

12% Off Select Products

Take 12% off your purchase when entering this The Gym King discount code. Apply this amazing promo code above to grab instant 12% off discount when you make your purchase at Gym King.
  • 01-23-22
ET12
Get Code