Abandoned Cart Flows in Klaviyo: Structure, Timing, and Copy That Recovers Revenue

Cart abandonment is a different problem than the welcome series solves. A new subscriber needs to be convinced the brand is worth their attention. Someone who abandoned a cart already made that decision: they picked a product, added it, and stopped short of paying. The job of this flow is removing whatever stopped them, not reintroducing the brand.

Speed Matters More Than Almost Anything Else

Intent decays fast after abandonment. We trigger the first email 1 hour after the cart is left, sometimes as fast as 30 minutes for categories where shoppers are likely comparing options across multiple tabs. Waiting a full day is usually too slow: by then, many shoppers have bought elsewhere or simply moved on. The window for genuine reconsideration is measured in hours, not days.

The 3-Email Structure

• Email 1 (1 hour): A simple reminder. Show the exact product they left, make the checkout link one click away, and keep the copy short. This is not the moment for a hard sell: most people who convert off email 1 just needed a nudge back to the tab they closed.
• Email 2 (24 hours): Handle the objection. This is where real friction gets addressed: shipping cost and timeline, sizing or fit concerns, return policy, or social proof if trust is the barrier. What goes here should be informed by whatever your actual customers ask before buying.
• Email 3 (48-72 hours): Final urgency, and the only place we’d consider a discount. If the product is still in the cart after two emails handling the friction directly, a modest incentive or genuine urgency (limited stock, a closing window) can be the deciding factor.

Why the Discount Shouldn’t Come First

Leading every abandoned cart email with a discount teaches shoppers to abandon carts deliberately, expecting a coupon to follow. We hold the discount for the final email, after the first two have made the case on product value and removed real friction. This protects margin on the shoppers who would have converted anyway, and reserves the incentive for genuine fence-sitters.

→ Full case study: 70.7% open rate, e-commerce brand

Setting the Trigger in Klaviyo

Trigger on “Checkout Started” for the initial event, filtered to exclude anyone who’s placed an order since. Set the flow filter to check “Has placed order zero times since starting this flow” before each email sends: this prevents someone who already completed the purchase from receiving a redundant reminder or, worse, a discount code for something they already bought at full price.

What Product Images and Copy Should Show

Show the exact abandoned item, not a generic product grid. Dynamic product blocks pulling the real cart contents outperform static “you might also like” sections here: the shopper already chose this specific item, so remind them of that choice rather than presenting new decisions.

→ Post-purchase flows: turning one order into a repeat customer