Considering that travel,insurance will be a big issue in holidaymakers I cannot see a very positive. In fact if you just do a quick ask around, more difficult now, you will see the lack of inclination to even think about a holiday. Considering also the economic disaster for the average working joe again is going to have a extreme adverse upon the holidaymakers. Conclusion really points to airlines that handled large amount of holiday traffic will suffer the most.
Air traffic between locations serving family and business connections will be better placed. Of the loco still about, their survival is logically pointed to FR, Ezy and Jet 2 in that order.