The WACC of International Consolidated Airlines Group SA (IAG.L) is 7.7%.
| Range | Selected | |
| Cost of equity | 9.90% - 12.60% | 11.25% |
| Tax rate | 12.40% - 14.40% | 13.40% |
| Cost of debt | 4.50% - 5.20% | 4.85% |
| WACC | 6.9% - 8.5% | 7.7% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.99 | 1.1 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 9.90% | 12.60% |
| Tax rate | 12.40% | 14.40% |
| Debt/Equity ratio | 1.02 | 1.02 |
| Cost of debt | 4.50% | 5.20% |
| After-tax WACC | 6.9% | 8.5% |
| Selected WACC | 7.7% | |