Virgin Atlantic

https://flywith.virginatlantic.com/gb/en/prepare-to-fly/mobility-medical-assistance.html

British Airways

https://www.britishairways.com/en-gb/information/disability-assistance/assistance-available

EasyJet

http://www.easyjet.com/en/help/boarding-and-flying/special-assistance

Ryan Air

https://www.ryanair.com/gb/en/useful-info/help-centre/faq-overview/Special-assistance

Thomas Cook Airlines

https://www.thomascookairlines.com/en/fly-with-us/special-assistance/assistance-for-customers.jsp

Tui

https://www.tui.co.uk/destinations/info/faq/customer-welfare

FlyBe

https://www.flybe.com/assistance

Jet2

https://www.jet2.com/faqs?topic=medical-and-special-assistance&category=mobility-assistance