Austrian Airlines offer cheap worldwide flights. Site also includes flight schedules, destination, arrivals and departures as well as company information... 

http://uk.aua.com/

Emirates the Dubai based quality international airline, flying to over 80 destinations on 5 continents world wide. Book online, manage your booking or plan your travel here.. 

http://www.emirates.com/index.asp

British Airways, the full service global airline, offering year-round low fares... 

http://www.britishairways.com