diff --git a/northd/en-lflow.c b/northd/en-lflow.c
index 11f92222e9..831b90da75 100644
--- a/northd/en-lflow.c
+++ b/northd/en-lflow.c
@@ -195,6 +195,36 @@ lflow_lr_lb_nat_data_handler(struct engine_node *node, void *data)
     return true;
 }
 
+bool
+lflow_ls_lbacls_handler(struct engine_node *node, void *data)
+{
+    struct ed_type_ls_lbacls *ls_lbacls_data =
+        engine_get_input_data("ls_lbacls", node);
+
+    if (!ls_lbacls_data->tracked ||
+            !hmapx_is_empty(&ls_lbacls_data->tracked_data.deleted)) {
+        return false;
+    }
+
+    const struct engine_context *eng_ctx = engine_get_context();
+    struct lflow_data *lflow_data = data;
+
+    struct lflow_input lflow_input;
+    lflow_get_input_data(node, &lflow_input);
+
+    if (!lflow_handle_ls_lbacls_changes(eng_ctx->ovnsb_idl_txn,
+                                        &ls_lbacls_data->tracked_data,
+                                        &lflow_input,
+                                        lflow_data->lflow_table)) {
+        return false;
+    }
+
+
+    engine_set_node_state(node, EN_UPDATED);
+
+    return true;
+}
+
 void *en_lflow_init(struct engine_node *node OVS_UNUSED,
                      struct engine_arg *arg OVS_UNUSED)
 {
diff --git a/northd/en-lflow.h b/northd/en-lflow.h
index adbd8767c9..7f4fe43d55 100644
--- a/northd/en-lflow.h
+++ b/northd/en-lflow.h
@@ -21,5 +21,6 @@ void en_lflow_cleanup(void *data);
 bool lflow_northd_handler(struct engine_node *, void *data);
 bool lflow_port_group_handler(struct engine_node *, void *data);
 bool lflow_lr_lb_nat_data_handler(struct engine_node *, void *data);
+bool lflow_ls_lbacls_handler(struct engine_node *node, void *data);
 
 #endif /* EN_LFLOW_H */
diff --git a/northd/en-ls-lb-acls.c b/northd/en-ls-lb-acls.c
index 1ba7ecb3e2..643c8caab2 100644
--- a/northd/en-ls-lb-acls.c
+++ b/northd/en-ls-lb-acls.c
@@ -39,6 +39,7 @@
 #include "lib/ovn-sb-idl.h"
 #include "lib/ovn-util.h"
 #include "lib/stopwatch-names.h"
+#include "lflow-mgr.h"
 #include "northd.h"
 
 VLOG_DEFINE_THIS_MODULE(en_ls_lbacls);
@@ -356,6 +357,7 @@ ls_lbacls_record_create(struct ls_lbacls_table *table,
     struct ls_lbacls_record *ls_lbacls_rec = xzalloc(sizeof *ls_lbacls_rec);
     ls_lbacls_rec->od = od;
     ls_lbacls_record_init(ls_lbacls_rec, od, NULL, ls_pgs);
+    ls_lbacls_rec->lflow_ref = lflow_ref_alloc(od->nbs->name);
 
     hmap_insert(&table->entries, &ls_lbacls_rec->key_node,
                 uuid_hash(&ls_lbacls_rec->od->nbs->header_.uuid));
@@ -366,6 +368,7 @@ ls_lbacls_record_create(struct ls_lbacls_table *table,
 static void
 ls_lbacls_record_destroy(struct ls_lbacls_record *ls_lbacls_rec)
 {
+    lflow_ref_destroy(ls_lbacls_rec->lflow_ref);
     free(ls_lbacls_rec);
 }
 
diff --git a/northd/en-ls-lb-acls.h b/northd/en-ls-lb-acls.h
index ccb75e40e8..02ddcb59b4 100644
--- a/northd/en-ls-lb-acls.h
+++ b/northd/en-ls-lb-acls.h
@@ -31,6 +31,8 @@
 #include "lib/ovn-util.h"
 #include "lib/stopwatch-names.h"
 
+struct lflow_ref;
+
 struct ls_lbacls_record {
     struct hmap_node key_node;
 
@@ -39,6 +41,27 @@ struct ls_lbacls_record {
     bool has_lb_vip;
     bool has_acls;
     uint64_t max_acl_tier;
+
+    /* 'lflow_ref' is used to reference logical flows generated for
+     * this ls_lbacls record.
+     *
+     * This data is initialized and destroyed by the en_ls_lbacls node,
+     * but populated and used only by the en_lflow node. Ideally this data
+     * should be maintained as part of en_lflow's data.  However, it would
+     * be less efficient and more complex:
+     *
+     * 1. It would require an extra search (using the index) to find the
+     * lflows.
+     *
+     * 2. Building the index needs to be thread-safe, using either a global
+     * lock which is obviously less efficient, or hash-based lock array which
+     * is more complex.
+     *
+     * Adding the lflow_ref here is more straightforward. The drawback is that
+     * we need to keep in mind that this data belongs to en_lflow node, so
+     * never access it from any other nodes.
+     */
+    struct lflow_ref *lflow_ref;
 };
 
 struct ls_lbacls_table {
diff --git a/northd/inc-proc-northd.c b/northd/inc-proc-northd.c
index 955b5e2ed1..5c3d9faafa 100644
--- a/northd/inc-proc-northd.c
+++ b/northd/inc-proc-northd.c
@@ -236,11 +236,11 @@ void inc_proc_northd_init(struct ovsdb_idl_loop *nb,
     engine_add_input(&en_lflow, &en_sb_multicast_group, NULL);
     engine_add_input(&en_lflow, &en_sb_igmp_group, NULL);
     engine_add_input(&en_lflow, &en_sb_logical_dp_group, NULL);
-    engine_add_input(&en_lflow, &en_ls_lbacls, NULL);
     engine_add_input(&en_lflow, &en_northd, lflow_northd_handler);
     engine_add_input(&en_lflow, &en_port_group, lflow_port_group_handler);
     engine_add_input(&en_lflow, &en_lr_lb_nat_data,
                      lflow_lr_lb_nat_data_handler);
+    engine_add_input(&en_lflow, &en_ls_lbacls, lflow_ls_lbacls_handler);
 
     engine_add_input(&en_sync_to_sb_addr_set, &en_nb_address_set,
                      sync_to_sb_addr_set_nb_address_set_handler);
diff --git a/northd/northd.c b/northd/northd.c
index fbe4f3515f..eb19e5be81 100644
--- a/northd/northd.c
+++ b/northd/northd.c
@@ -15741,13 +15741,14 @@ build_ls_lbacls_flows(const struct ls_lbacls_record *ls_lbacls_rec,
     ovs_assert(ls_lbacls_rec->od);
 
     build_ls_lbacls_rec_pre_acls(ls_lbacls_rec, ls_pgs, lflows,
-                                 NULL);
+                                 ls_lbacls_rec->lflow_ref);
     build_ls_lbacls_rec_pre_lb(ls_lbacls_rec, lflows,
-                               NULL);
-    build_acl_hints(ls_lbacls_rec, features, lflows, NULL);
+                               ls_lbacls_rec->lflow_ref);
+    build_acl_hints(ls_lbacls_rec, features, lflows,
+                    ls_lbacls_rec->lflow_ref);
     build_acls(ls_lbacls_rec, features, lflows, ls_pgs, meter_groups,
-               NULL);
-    build_lb_hairpin(ls_lbacls_rec, lflows, NULL);
+               ls_lbacls_rec->lflow_ref);
+    build_lb_hairpin(ls_lbacls_rec, lflows, ls_lbacls_rec->lflow_ref);
 }
 
 struct lswitch_flow_build_info {
@@ -16419,6 +16420,7 @@ void
 reset_lflow_refs_for_northd_resources(struct lflow_input *lflow_input)
 {
     struct lr_lb_nat_data_record *lr_lbnat_rec;
+    struct ls_lbacls_record *ls_lbacls_rec;
     struct ovn_lb_datapaths *lb_dps;
     struct ovn_port *op;
 
@@ -16426,6 +16428,10 @@ reset_lflow_refs_for_northd_resources(struct lflow_input *lflow_input)
         lflow_ref_reset(lr_lbnat_rec->lflow_ref);
     }
 
+    LS_LBACLS_TABLE_FOR_EACH (ls_lbacls_rec, lflow_input->ls_lbacls) {
+        lflow_ref_reset(ls_lbacls_rec->lflow_ref);
+    }
+
     HMAP_FOR_EACH (op, key_node, lflow_input->ls_ports) {
         lflow_ref_reset(op->lflow_ref);
         lflow_ref_reset(op->lbnat_lflow_ref);
@@ -16737,6 +16743,44 @@ lflow_handle_lr_lb_nat_data_changes(struct ovsdb_idl_txn *ovnsb_txn,
     return true;
 }
 
+bool
+lflow_handle_ls_lbacls_changes(struct ovsdb_idl_txn *ovnsb_txn,
+                                struct ls_lbacls_tracked_data *trk_data,
+                                struct lflow_input *lflow_input,
+                                struct lflow_table *lflows)
+{
+    struct ls_lbacls_record *ls_lbacls_rec;
+    struct hmapx_node *hmapx_node;
+
+    HMAPX_FOR_EACH (hmapx_node, &trk_data->crupdated) {
+        ls_lbacls_rec = hmapx_node->data;
+
+        lflow_ref_clear_lflows(ls_lbacls_rec->lflow_ref);
+
+        /* Generate new lflows. */
+        struct ds match = DS_EMPTY_INITIALIZER;
+        struct ds actions = DS_EMPTY_INITIALIZER;
+
+        build_ls_lbacls_flows(ls_lbacls_rec, lflow_input->ls_port_groups,
+                              lflow_input->features, lflow_input->meter_groups,
+                              lflows);
+
+        ds_destroy(&match);
+        ds_destroy(&actions);
+
+        /* Sync the new flows to SB. */
+        lflow_ref_sync_lflows_to_sb(ls_lbacls_rec->lflow_ref, lflows,
+                             ovnsb_txn,
+                             lflow_input->ls_datapaths,
+                             lflow_input->lr_datapaths,
+                             lflow_input->ovn_internal_version_changed,
+                             lflow_input->sbrec_logical_flow_table,
+                             lflow_input->sbrec_logical_dp_group_table);
+    }
+
+    return true;
+}
+
 static bool
 mirror_needs_update(const struct nbrec_mirror *nb_mirror,
                     const struct sbrec_mirror *sb_mirror)
diff --git a/northd/northd.h b/northd/northd.h
index 606580df0b..338502f022 100644
--- a/northd/northd.h
+++ b/northd/northd.h
@@ -709,6 +709,7 @@ void northd_indices_create(struct northd_data *data,
 
 struct lflow_table;
 struct lr_lb_nat_data_tracked_data;
+struct ls_lbacls_tracked_data;
 
 void build_lflows(struct ovsdb_idl_txn *ovnsb_txn,
                   struct lflow_input *input_data,
@@ -727,6 +728,10 @@ bool lflow_handle_lr_lb_nat_data_changes(struct ovsdb_idl_txn *,
                                          struct lr_lb_nat_data_tracked_data *,
                                          struct lflow_input *,
                                          struct lflow_table *lflows);
+bool lflow_handle_ls_lbacls_changes(struct ovsdb_idl_txn *,
+                                    struct ls_lbacls_tracked_data *,
+                                    struct lflow_input *,
+                                    struct lflow_table *lflows);
 bool northd_handle_sb_port_binding_changes(
     const struct sbrec_port_binding_table *, struct hmap *ls_ports,
     struct hmap *lr_ports);
diff --git a/tests/ovn-northd.at b/tests/ovn-northd.at
index 3c330a051f..e083c8925f 100644
--- a/tests/ovn-northd.at
+++ b/tests/ovn-northd.at
@@ -10502,11 +10502,12 @@ check ovn-nbctl --wait=sb ls-lb-add sw0 lb1
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
 # A LB applied to a switch/router triggers:
 # - a recompute in the first iteration (handling northd change)
 # - a compute in the second iteration (handling SB update)
 check_engine_stats sync_to_sb_lb recompute compute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
 # Modify the backend of the lb1 vip
@@ -10515,7 +10516,8 @@ check ovn-nbctl --wait=sb set load_balancer lb1 vips:'"10.0.0.10:80"'='"10.0.0.1
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
@@ -10525,7 +10527,8 @@ check ovn-nbctl --wait=sb clear load_Balancer lb1 vips
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
@@ -10535,7 +10538,8 @@ check ovn-nbctl --wait=sb lb-add lb1 10.0.0.10:80 10.0.0.3:80
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
@@ -10545,7 +10549,8 @@ check ovn-nbctl --wait=sb lb-add lb1 10.0.0.20:80 10.0.0.30:8080
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
@@ -10555,6 +10560,7 @@ check ovn-nbctl --wait=sb ls-lb-del sw0 lb1
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd recompute nocompute
 check_engine_stats lr_lb_nat_data recompute nocompute
+check_engine_stats ls_lbacls recompute nocompute
 check_engine_stats lflow recompute nocompute
 check_engine_stats sync_to_sb_lb recompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
@@ -10566,7 +10572,8 @@ check ovn-nbctl --wait=sb ls-lb-add sw0 lb1 -- lsp-add sw0 sw0p1
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
@@ -10685,7 +10692,7 @@ check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
 check_engine_stats ls_lbacls norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 
 # Update lb and this should not result in northd recompute
@@ -10693,8 +10700,9 @@ check as northd ovn-appctl -t NORTHD_TYPE inc-engine/clear-stats
 check ovn-nbctl --wait=sb set load_balancer . options:bar=foo
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
+check_engine_stats lr_lb_nat_data norecompute compute
 check_engine_stats ls_lbacls norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 
 # Modify the backend of the lb1 vip
@@ -10704,7 +10712,7 @@ check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
 check_engine_stats ls_lbacls norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
@@ -10714,7 +10722,8 @@ check ovn-nbctl --wait=sb clear load_Balancer lb1 vips
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
@@ -10724,7 +10733,8 @@ check ovn-nbctl --wait=sb lb-add lb1 10.0.0.10:80 10.0.0.3:80
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
@@ -10734,7 +10744,8 @@ check ovn-nbctl --wait=sb lb-add lb1 10.0.0.20:80 10.0.0.30:8080
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
@@ -10809,7 +10820,8 @@ check ovn-nbctl --wait=sb add logical_switch sw0 load_balancer_group $lbg1_uuid
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
@@ -10862,7 +10874,8 @@ check ovn-nbctl --wait=sb set logical_switch sw0 load_balancer_group=$lbg1_uuid
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
@@ -10880,7 +10893,8 @@ check ovn-nbctl --wait=sb ls-lb-add sw0 lb2
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute nocompute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
@@ -10889,7 +10903,8 @@ check ovn-nbctl --wait=sb ls-lb-add sw0 lb3
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute nocompute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
@@ -10917,6 +10932,7 @@ check ovn-nbctl --wait=sb lr-lb-del lr1 lb2
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd recompute nocompute
 check_engine_stats lr_lb_nat_data recompute nocompute
+check_engine_stats ls_lbacls recompute nocompute
 check_engine_stats lflow recompute nocompute
 check_engine_stats sync_to_sb_lb recompute nocompute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
@@ -10928,7 +10944,8 @@ check ovn-nbctl --wait=sb lb-del lb4
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
@@ -10939,7 +10956,8 @@ check ovn-nbctl --wait=sb lb-del lb2
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
 check_engine_stats lr_lb_nat_data norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats ls_lbacls norecompute compute
+check_engine_stats lflow norecompute compute
 check_engine_stats sync_to_sb_lb recompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
@@ -11006,7 +11024,7 @@ check as northd ovn-appctl -t NORTHD_TYPE inc-engine/clear-stats
 check ovn-nbctl --wait=sb ls-lb-add sw0 lb1
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats lflow norecompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
 # Clear the VIPs of lb1
@@ -11014,7 +11032,7 @@ check as northd ovn-appctl -t NORTHD_TYPE inc-engine/clear-stats
 check ovn-nbctl --wait=sb clear load_balancer . vips
 check_engine_stats lb_data norecompute compute
 check_engine_stats northd norecompute compute
-check_engine_stats lflow recompute nocompute
+check_engine_stats lflow norecompute compute
 CHECK_NO_CHANGE_AFTER_RECOMPUTE
 
 check as northd ovn-appctl -t NORTHD_TYPE inc-engine/clear-stats
