'and the likes of Monarch who offer a very 'different' service.'
Monarch do indeed offer a 'different' service.
Wed and Sat from LGW with a pm flight
Mon, Tue, Wed and Sat from LTN with either a morning or pm flight.
For those wishing to eat a meal, you can pre-order. It includes free tea or coffee. Otherwise buy on board is restricted to Bacon Panini, toasties or filled rolls. And for those wishing to have a little extra legroom, that's available to purchase too. The choice is yours
Well it's got to be better than a wrap and overall probably cheaper too
what can I buy onboard? | In-flight products and onboard food and drink FAQs - Monarch