diff --git a/commands/cc_statusline.go b/commands/cc_statusline.go
index bf1dfa8..9834e24 100644
--- a/commands/cc_statusline.go
+++ b/commands/cc_statusline.go
@@ -70,7 +70,7 @@ func commandCCStatusline(c *cli.Context) error {
 	}
 
 	// Format and output
-	output := formatStatuslineOutput(data.Model.DisplayName, data.Cost.TotalCostUSD, result.Cost, result.SessionSeconds, contextPercent, result.GitBranch, result.GitDirty, result.FiveHourUtilization, result.SevenDayUtilization, result.UserLogin, result.WebEndpoint)
+	output := formatStatuslineOutput(data.Model.DisplayName, data.Cost.TotalCostUSD, result.Cost, result.SessionSeconds, contextPercent, result.GitBranch, result.GitDirty, result.FiveHourUtilization, result.SevenDayUtilization, result.UserLogin, result.WebEndpoint, data.SessionID)
 	fmt.Println(output)
 
 	return nil
@@ -126,7 +126,7 @@ func calculateContextPercent(cw model.CCStatuslineContextWindow) float64 {
 	return float64(currentTokens) / float64(cw.ContextWindowSize) * 100
 }
 
-func formatStatuslineOutput(modelName string, sessionCost, dailyCost float64, sessionSeconds int, contextPercent float64, gitBranch string, gitDirty bool, fiveHourUtil, sevenDayUtil *float64, userLogin, webEndpoint string) string {
+func formatStatuslineOutput(modelName string, sessionCost, dailyCost float64, sessionSeconds int, contextPercent float64, gitBranch string, gitDirty bool, fiveHourUtil, sevenDayUtil *float64, userLogin, webEndpoint, sessionID string) string {
 	var parts []string
 
 	// Git info FIRST (green)
@@ -144,8 +144,12 @@ func formatStatuslineOutput(modelName string, sessionCost, dailyCost float64, se
 	modelStr := fmt.Sprintf("🤖 %s", modelName)
 	parts = append(parts, modelStr)
 
-	// Session cost (cyan)
+	// Session cost (cyan) - clickable link to session page when user login and session ID are available
 	sessionStr := color.Cyan.Sprintf("💰 $%.2f", sessionCost)
+	if userLogin != "" && webEndpoint != "" && sessionID != "" {
+		url := fmt.Sprintf("%s/users/%s/coding-agent/session/%s", webEndpoint, userLogin, sessionID)
+		sessionStr = wrapOSC8Link(url, sessionStr)
+	}
 	parts = append(parts, sessionStr)
 
 	// Daily cost (yellow) - clickable link to coding agent page when user login is available
diff --git a/commands/cc_statusline_test.go b/commands/cc_statusline_test.go
index 786be9b..fa52e08 100644
--- a/commands/cc_statusline_test.go
+++ b/commands/cc_statusline_test.go
@@ -150,7 +150,7 @@ func (s *CCStatuslineTestSuite) TestGetDaemonInfo_UsesDefaultSocketPath() {
 // formatStatuslineOutput Tests
 
 func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_AllValues() {
-	output := formatStatuslineOutput("claude-opus-4", 1.23, 4.56, 3661, 75.0, "main", false, nil, nil, "", "")
+	output := formatStatuslineOutput("claude-opus-4", 1.23, 4.56, 3661, 75.0, "main", false, nil, nil, "", "", "")
 
 	// Should contain all components
 	assert.Contains(s.T(), output, "🌿 main")
@@ -162,7 +162,7 @@ func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_AllValues() {
 }
 
 func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_WithDirtyBranch() {
-	output := formatStatuslineOutput("claude-opus-4", 1.23, 4.56, 3661, 75.0, "feature/test", true, nil, nil, "", "")
+	output := formatStatuslineOutput("claude-opus-4", 1.23, 4.56, 3661, 75.0, "feature/test", true, nil, nil, "", "", "")
 
 	// Should contain branch with asterisk for dirty
 	assert.Contains(s.T(), output, "🌿 feature/test*")
@@ -170,7 +170,7 @@ func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_WithDirtyBranch() {
 }
 
 func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_NoBranch() {
-	output := formatStatuslineOutput("claude-opus-4", 1.23, 4.56, 3661, 75.0, "", false, nil, nil, "", "")
+	output := formatStatuslineOutput("claude-opus-4", 1.23, 4.56, 3661, 75.0, "", false, nil, nil, "", "", "")
 
 	// Should show "-" for no branch
 	assert.Contains(s.T(), output, "🌿 -")
@@ -178,7 +178,7 @@ func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_NoBranch() {
 }
 
 func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_ZeroDailyCost() {
-	output := formatStatuslineOutput("claude-sonnet", 0.50, 0, 300, 50.0, "main", false, nil, nil, "", "")
+	output := formatStatuslineOutput("claude-sonnet", 0.50, 0, 300, 50.0, "main", false, nil, nil, "", "", "")
 
 	// Should show "-" for zero daily cost
 	assert.Contains(s.T(), output, "📊 -")
@@ -186,14 +186,14 @@ func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_ZeroDailyCost() {
 }
 
 func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_ZeroSessionSeconds() {
-	output := formatStatuslineOutput("claude-sonnet", 0.50, 1.0, 0, 50.0, "main", false, nil, nil, "", "")
+	output := formatStatuslineOutput("claude-sonnet", 0.50, 1.0, 0, 50.0, "main", false, nil, nil, "", "", "")
 
 	// Should show "-" for zero session seconds
 	assert.Contains(s.T(), output, "⏱️ -")
 }
 
 func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_HighContextPercentage() {
-	output := formatStatuslineOutput("test-model", 1.0, 1.0, 60, 85.0, "main", false, nil, nil, "", "")
+	output := formatStatuslineOutput("test-model", 1.0, 1.0, 60, 85.0, "main", false, nil, nil, "", "", "")
 
 	// Should contain the percentage (color codes may vary)
 	assert.Contains(s.T(), output, "85%")
@@ -201,7 +201,7 @@ func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_HighContextPercentage
 }
 
 func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_LowContextPercentage() {
-	output := formatStatuslineOutput("test-model", 1.0, 1.0, 45, 25.0, "main", false, nil, nil, "", "")
+	output := formatStatuslineOutput("test-model", 1.0, 1.0, 45, 25.0, "main", false, nil, nil, "", "", "")
 
 	// Should contain the percentage
 	assert.Contains(s.T(), output, "25%")
@@ -328,10 +328,36 @@ func (s *CCStatuslineTestSuite) TestFormatQuotaPart_ContainsLink() {
 	assert.Contains(s.T(), result, "7d:23%")
 }
 
+func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_SessionCostWithLink() {
+	output := formatStatuslineOutput("claude-opus-4", 1.23, 4.56, 3661, 75.0, "main", false, nil, nil, "testuser", "https://shelltime.xyz", "session-abc123")
+
+	// Should contain OSC8 link wrapping session cost
+	assert.Contains(s.T(), output, "shelltime.xyz/users/testuser/coding-agent/session/session-abc123")
+	assert.Contains(s.T(), output, "\033]8;;")
+	assert.Contains(s.T(), output, "$1.23")
+}
+
+func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_SessionCostWithoutLink() {
+	// No userLogin - should not have link
+	output := formatStatuslineOutput("claude-opus-4", 1.23, 4.56, 3661, 75.0, "main", false, nil, nil, "", "https://shelltime.xyz", "session-abc123")
+	assert.Contains(s.T(), output, "$1.23")
+	assert.NotContains(s.T(), output, "coding-agent/session/")
+
+	// No sessionID - should not have link
+	output = formatStatuslineOutput("claude-opus-4", 1.23, 4.56, 3661, 75.0, "main", false, nil, nil, "testuser", "https://shelltime.xyz", "")
+	assert.Contains(s.T(), output, "$1.23")
+	assert.NotContains(s.T(), output, "coding-agent/session/")
+
+	// No webEndpoint - should not have link
+	output = formatStatuslineOutput("claude-opus-4", 1.23, 4.56, 3661, 75.0, "main", false, nil, nil, "testuser", "", "session-abc123")
+	assert.Contains(s.T(), output, "$1.23")
+	assert.NotContains(s.T(), output, "coding-agent/session/")
+}
+
 func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_WithQuota() {
 	fh := 45.0
 	sd := 23.0
-	output := formatStatuslineOutput("claude-opus-4", 1.23, 4.56, 3661, 75.0, "main", false, &fh, &sd, "", "")
+	output := formatStatuslineOutput("claude-opus-4", 1.23, 4.56, 3661, 75.0, "main", false, &fh, &sd, "", "", "")
 
 	assert.Contains(s.T(), output, "5h:45%")
 	assert.Contains(s.T(), output, "7d:23%")
@@ -339,7 +365,7 @@ func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_WithQuota() {
 }
 
 func (s *CCStatuslineTestSuite) TestFormatStatuslineOutput_WithoutQuota() {
-	output := formatStatuslineOutput("claude-opus-4", 1.23, 4.56, 3661, 75.0, "main", false, nil, nil, "", "")
+	output := formatStatuslineOutput("claude-opus-4", 1.23, 4.56, 3661, 75.0, "main", false, nil, nil, "", "", "")
 
 	assert.Contains(s.T(), output, "🚦 -")
 }
diff --git a/model/cc_statusline_types.go b/model/cc_statusline_types.go
index 0278d47..54fed89 100644
--- a/model/cc_statusline_types.go
+++ b/model/cc_statusline_types.go
@@ -3,6 +3,7 @@ package model
 // CCStatuslineInput represents the JSON input from Claude Code statusline
 type CCStatuslineInput struct {
 	HookEventName string                    `json:"hook_event_name"`
+	SessionID     string                    `json:"session_id"`
 	Model         CCStatuslineModel         `json:"model"`
 	Cost          CCStatuslineCost          `json:"cost"`
 	ContextWindow CCStatuslineContextWindow `json:"context_window"`