The WACC of International Consolidated Airlines Group SA (IAG.L) is 7.8%.
| Range | Selected | |
| Cost of equity | 9.80% - 12.40% | 11.10% |
| Tax rate | 12.40% - 14.40% | 13.40% |
| Cost of debt | 4.30% - 5.70% | 5.00% |
| WACC | 6.8% - 8.7% | 7.8% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.97 | 1.06 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 9.80% | 12.40% |
| Tax rate | 12.40% | 14.40% |
| Debt/Equity ratio | 0.97 | 0.97 |
| Cost of debt | 4.30% | 5.70% |
| After-tax WACC | 6.8% | 8.7% |
| Selected WACC | 7.8% | |