Written Question·Department for Transport·UIN 78707

Aviation: Alternative Fuels

Tabled: 10 October 2025
Answered: 20 October 2025

Question

Mr Richard Holden

Conservative — Basildon and Billericay

To ask the Secretary of State for Transport, with reference to her Department’s press release entitled Greener flights ahead for UK aviation, published on 1 January 2025, what estimate her Department has made of the additional cost per passenger flight of

Answer

Keir Mather
The press release relates to the sustainable aviation fuel (SAF) mandate which came into force on 1 January. The Department published a Cost Benefit Analysis for the SAF Mandate, alongside the Renewable Transport Fuel Obligations (Sustainable Aviation Fue...
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