questionText: To ask the Secretary of State for Transport, pursuant to the Answer of 20 October 2025 to Question 78707, whether her Department has made a recent updated estimate of the additional cost per passenger per flight arising from the requirement for airlines to use 10% sustainable aviation fuel by 2030.
answerText: I refer the Right Honourable Member to the answers I gave on 20 October, 23 October and 5 November 2025 to PQs UIN78707, UIN83374 and UIN85910. The estimated costs of the requirement were assessed and published prior to the introduction of the SAF mandate...
heading: Aviation: Alternative Fuels