Written Question·Ministry of Defence·UIN 39642

F-35 Aircraft

Tabled: 19 March 2025
Answered: 28 March 2025

Question

Ben Obese-Jecty

Conservative — Huntingdon

To ask the Secretary of State for Defence, what is the difference in (a) purchase and (b) running cost between the (i) F-35A and (ii) F-35B variants.

Answer

Maria Eagle
The purchase price of an F-35A is estimated to be 15% less than the cost of an F-35B.The running cost of an F-35A is estimated to be 8% less than an F-35B.