Members Appreciation Offer – £20 off Voucher on £200 spend – Costco

Voucher Terms & Conditions
Qualifying online order (over £200 order value) must be placed between October 5 – 11, 2026 on costco.co.uk. Warehouse purchases do not qualify for this promotion. Limit of one voucher per membership.
The qualifying voucher will be emailed to the email address registered and used to place the order on costco.co.uk within 7 business days of the end of the promotional period. Any cancelled or returned orders will not qualify for the £20 voucher. In the event of an order cancellation or return, the promotional voucher will be cancelled or if already redeemed, the value will be subtracted from the refund value. The voucher is only valid on costco.co.uk and must be redeemed before or on 15/11/2026.
A minimum spend of £21 within one transaction is required to redeem the voucher (total voucher value). The case-sensitive promotion code will be emailed to you and must be entered on the cart page. The voucher is only applicable against product value. Ineligible purchases include new Costco membership, renewals, online subscription, gift cards, gold and tyres. The Voucher is not redeemable in any Costco Warehouses, against Business Delivery orders, Costco Travel/Car Hire (www.costcotravel.co.uk) or for Cake and Deli orders. Please see the voucher email for additional terms.
Offer is strictly non-transferable, and cannot be sold or exchanged for cash or combined with any other voucher offer or changed for any different voucher value. Costco reserves the right to reject the use of this voucher with reasonable cause.