IF YOU REQUIRE FLIGHTS, MAY WE SUGGEST:

Scheduled flights:
https://www.jet2.com/
www.ryanair.com
www.easyjet.com
https://www.tui.co.uk/flight/
https://www.thomascookairlines.com/

British Airways fly a scheduled service

A Google (or similar) search for Tenerife flights will result in a large number of options from other and smaller operators from local airports too. Always worth checking ...