Written Question·Department for Transport·UIN 82984

Aviation: Fares

Tabled: 17 October 2025

Answered: 23 October 2025

Named Day

Question

Mr Richard Holden

To ask the Secretary of State for Transport, what estimate she has made of the potential impact of (a) the Sustainable Aviation Fuel Bill and (b) the proposed Revenue Certainty Mechanism on average passenger air fares by 2030 and 2035; and whether passeng

Answer

Keir Mather

The Sustainable Aviation Fuel (SAF) Bill provides the legislative basis for the SAF Revenue Certainty Mechanism (RCM). The RCM will help producers get the investment they need to ramp up the production of SAF in the UK. The Government published a Cost Ben...

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