Air is still a major part of online travel bookings ?according to Air Transport IT specialists SITA, globally 16% of all air tickets now sold online -- up from 10% in 2002 and just 6% the year before.

• 尽管有预测认为英国和德国的低价航空公司在价格战中可能是十分脆弱的；而价格战可能在未来的12到18个月中导致行业重组，收购和合并。