Email marketing generates $42 for every $1 spent — the highest ROI of any digital marketing channel. For Shopify stores, Klaviyo is the gold standard email marketing platform because of its deep native integration with Shopify's data. But the real power comes from Klaviyo email flows — automated sequences that trigger based on customer behavior, running 24/7 to recover revenue and build loyalty. This guide covers every essential flow your Shopify store needs.
Understanding Klaviyo Flows vs. Campaigns
Before diving into flow setup, it's important to understand the difference between Klaviyo's two content types:
- Flows (Automated): Triggered automatically based on a specific action or event (signup, cart abandonment, purchase). Run continuously without manual action.
- Campaigns (Manual): One-time broadcasts sent to a defined list segment on a specific date (newsletters, sale announcements, product launches).
Flows typically generate 30 to 40% of Klaviyo-attributed revenue despite requiring minimal ongoing maintenance after initial setup. This guide focuses entirely on flows.
Flow 1: Welcome Series (Most Important)
Trigger: User subscribes to your email list via popup, footer form, or checkout opt-in.
Purpose: Introduce your brand, set expectations, and drive the first purchase.
Recommended 5-Email Welcome Series Structure:
- Email 1 (Immediately): Deliver promised discount code. "Welcome! Here's your 10% off." Include brand story in 2 sentences. Show bestsellers. Strong CTA to shop.
- Email 2 (Day 2): Brand mission and differentiation. "What makes us different." No selling — purely educational and trust-building.
- Email 3 (Day 4): Social proof heavy. Feature 3 to 5 customer testimonials with photos. Include a "Your community" angle.
- Email 4 (Day 7): "Code expires in 48 hours" urgency email for subscribers who haven't purchased yet. Use Klaviyo conditional splits to skip this email for users who already purchased.
- Email 5 (Day 10): New subscriber exclusive content — a buying guide, style guide, or top picks recommendation email.
Typical Welcome Series Performance: Open rate 45 to 55%, click rate 8 to 12%, conversion rate 3 to 7% of series recipients.
Flow 2: Abandoned Cart Recovery
Trigger: Shopify "Started Checkout" event — user adds items and provides email but does not complete purchase.
Purpose: Recover lost checkout revenue.
Recommended 3-Email Cart Abandonment Sequence:
- Email 1 (1 hour after abandonment): Simple, personal reminder. Subject line: "You left something behind 🛒". Show exact cart items with product images. Single CTA: "Complete your order." No discount yet.
- Email 2 (Day 1): Address objections. Include product reviews for abandoned items. Add a trust section: "Free returns | 30-day guarantee | Secure checkout." Consider adding free shipping offer.
- Email 3 (Day 3): Final recovery attempt with a small discount (5 to 10%). "We'd hate to lose you — here's 5% off to complete your order." Add inventory scarcity if relevant ("Only 3 left in stock").
Typical Cart Recovery Performance: Recovers 15 to 25% of abandoned checkouts. Average email-attributed revenue: ₹450 to ₹2,000 per recovery email sent.
Flow 3: Browse Abandonment
Trigger: Known subscriber views a product page but does not add to cart and does not place an order within X hours.
Purpose: Re-engage window shoppers at the point of peak interest.
1 to 2 Email Sequence: Show the browsed product. Include reviews and a "customers also bought" recommendation block. Use curiosity subject lines: "Still thinking about it?"
Flow 4: Post-Purchase Onboarding
Trigger: Shopify "Placed Order" event.
Purpose: Maximize customer satisfaction, reduce returns, and plant seeds for repurchase.
Recommended 4-Email Post-Purchase Series:
- Email 1 (Order Confirmation — Immediate): Order confirmation with details. Thank the customer genuinely. Set delivery timeline expectations.
- Email 2 (3 days after purchase): "Your order is on its way!" Product usage tips, care instructions, or "getting started" guide for your product category.
- Email 3 (7 days after delivery estimate): Request a product review. Personalize with the exact product purchased. Easy one-click review link.
- Email 4 (21 days after purchase): Cross-sell recommendation. "Customers who bought [Product X] also love..." Use Klaviyo's AI-powered product recommendations block.
Flow 5: Customer Win-Back (Re-engagement)
Trigger: Customer has not purchased in 90, 120, or 180 days (customize to your product's repurchase cycle).
Purpose: Recover lapsed customers before they permanently churn.
Recommended 3-Email Win-Back Sequence:
- Email 1: "We miss you" — gentle re-engagement. Show new products since their last visit.
- Email 2 (7 days later): "Come back with an exclusive offer" — provide a compelling incentive (15% discount, free gift with purchase, or free shipping).
- Email 3 (7 days later): "Last chance" email. Subject: "Should we say goodbye?" Combine urgency with the incentive. After this, suppress non-responders from regular email sends to protect list hygiene.
Flow 6: Repeat Customer VIP Flow
Trigger: Customer places their 3rd or 5th order (customize based on your business model).
Purpose: Acknowledge and reward loyal customers to increase LTV.
Send a genuine "Thank you for being a VIP" email with an exclusive loyalty reward, early access to new products, or a personal note from the founder. VIP customers referred 3x more new customers than average buyers when their loyalty is explicitly acknowledged.
Key Klaviyo Technical Settings for Shopify
- Smart Sending: Enable this to prevent sending more than one email within a 16-hour window — prevents over-emailing and spam complaints.
- Flow Filters: Add a filter "Has placed order zero times in the last 7 days" to all revenue-recovery flows so you don't email someone who already purchased.
- Conditional Splits: Use splits in Welcome Series to branch purchasers into a post-purchase path instead of continuing the sales sequence.
We design Klaviyo flows that maximize customer lifetime value. Explore our professional email marketing and Klaviyo automation services.