By Steve Merrill, Founder of WRKNG Digital — June 16, 2026
The brands that win BFCM don't build their email flows in October. They build them now, run them on real traffic for months, and walk into November with sequences that are already tuned.
BFCM 2026 is six months away. Here are the 10 Klaviyo automations that drive the most revenue during peak, ranked by average ROAS contribution, and what each one needs to actually perform.
1. Abandoned Checkout Flow
This is the highest-ROAS flow in your stack, period. Klaviyo's own benchmark data shows abandoned checkout flows average 5-15x ROI for Shopify stores. The first email needs to go out within 30 minutes, that's when purchase intent is still warm.
2. Browse Abandonment Flow
Most DTC brands skip this one. That's a mistake. Shoppers who browse a product page without adding to cart are signaling intent, they're just not ready yet. A well-timed browse abandonment flow, triggered after 4-6 hours, captures buyers who needed one more nudge. During BFCM, when you're running promotions, that nudge is even easier.
3. Welcome Series
Every subscriber you capture between now and November will receive your welcome series before they ever see your BFCM offers. Klaviyo reports welcome series emails average a 51.9% open rate, the highest of any flow type. A strong welcome series turns a list subscriber into a buyer before Black Friday even starts.
4. Post-Purchase Flow
Don't stop emailing after the sale. A post-purchase sequence that thanks, educates, and cross-sells turns one-time buyers into repeat customers. Repeat customers spend 67% more per order than first-time buyers, according to Shopify's Commerce Trends data. During BFCM, a strong post-purchase flow also seeds your review count before the holiday rush ends.
5. VIP Early Access Flow
Give your best customers your BFCM deals before everyone else. Segment by purchase frequency or lifetime value, then trigger an early access flow 48-72 hours before your public sale. VIP access emails consistently drive 20-30% of total BFCM email revenue for stores that run them. The exclusivity is the offer, you don't need to discount deeper.
6. Win-Back Flow
Lapsed customers who haven't bought in 90-180 days are a real BFCM asset. They know your brand. A win-back flow that arrives before BFCM, not during it, primes them to respond to your sale. Set it up now so it's working on your lapsed segment for months before November.
7. Price Drop Alert Flow
When a customer views a product and doesn't buy, a price drop trigger sends them a notification the moment that product goes on sale. During BFCM, when almost everything gets discounted, this flow becomes one of the highest-converting sequences in your account. It turns your entire BFCM sale into a personalized recommendation engine.
8. Back-in-Stock Flow
If you run out of inventory during BFCM 2025 and didn't capture those customers, you left money on the table. Set up a back-in-stock flow now so that when you restock before the holiday season, you're automatically re-engaging the shoppers who wanted that product. Klaviyo's back-in-stock integration connects directly to your Shopify inventory data, there's no manual list management required.
9. SMS + Email Cross-Channel Flow
During BFCM, inboxes are noisy. Brands that layer SMS into their email flows get a meaningful lift, particularly for time-sensitive offers. An SMS sent 30 minutes before a BFCM flash sale ends, followed by a recap email, outperforms either channel alone. Klaviyo's 2024 SMS benchmark report found brands using both channels together averaged 25% higher revenue per recipient during sale events.
10. Post-BFCM Retention Flow
Most DTC brands treat BFCM as a revenue event. The ones that grow year over year treat it as an acquisition event. A post-BFCM retention flow, triggered 7, 14, and 30 days after purchase, converts your new BFCM buyers into repeat customers before they forget about you. Set this up now so it's in place the moment BFCM ends.
FAQ
How far in advance should I set up Klaviyo flows before BFCM?
At minimum, 6-8 weeks before BFCM. That gives you time to build the flows, collect enough data to A/B test subject lines and send times, and fix any deliverability issues before the high-stakes window opens. Starting in June means you go into November with flows that have already been battle-tested on real traffic.
Which Klaviyo flow drives the most BFCM revenue for Shopify brands?
Abandoned checkout consistently outperforms every other flow. Klaviyo's benchmark data shows these flows average a 5-15x ROI across Shopify stores, with the first email, sent within 30 minutes of abandonment, driving the majority of recovered revenue. During BFCM, when cart volumes spike 3-4x, that multiplier compounds fast.
Should I use Klaviyo's pre-built BFCM templates or build custom flows?
Start with Klaviyo's templates, then customize aggressively. The templates give you the right trigger logic and timing structure. But the copy, offers, and segmentation need to reflect your brand and your actual customer behavior. A generic template sent to your entire list will underperform a segmented flow built around what your buyers actually did in the last 90 days.
What's the biggest mistake DTC brands make with BFCM email flows?
Building them too late. Most brands start thinking about BFCM automation in October. By then, you don't have the data to segment properly, and you don't have time to A/B test. The brands that win BFCM started setting up and warming their flows in the summer.
How many emails should be in a BFCM abandoned checkout flow?
Three emails is the standard: one at 30 minutes, one at 4-6 hours, one at 24 hours. During BFCM weekend itself, some brands compress the sequence, sending at 30 minutes, 2 hours, and 12 hours, because purchase intent windows are shorter when shoppers are bouncing between dozens of offers.
If you want to understand how AI shopping assistants fit into your BFCM strategy, not just email, but how ChatGPT and Perplexity are starting to influence product discovery during the holiday season, see what WRKNG Digital is tracking at the intersection of AI and ecommerce.
