Flights are likely to be a key part of your holiday plans – particularly if you are going far afield.  Where we are great advocates of holidaying close to home, and using trains and buses to reach your destination, we're well aware of the fact that sometimes nothing but a flight will do.  The range available is enormous, but one of the benefits of putting a holiday together yourself is that you can book flights to suit your personal plans, rather than rely on inconvenient and inappropriate packages – most of which get you to the wrong place at an inconvenient time!

http://www.cheapflights.co.uk/
Cheapflights is a travel price comparison website.  With more than ten years of experience they are able to offer excellent deals on flights all over the world.
      
http://www.easyjet.com/
easyJet.com is a good place to book your cheap flights online. With low cost flights across many top European destinations you're bound to pick up a deal that fits your budget.
http://www.flymonarch.com/
As well as being one of the UK's major providers of low-cost scheduled flights from bases at London Gatwick, London Luton, Manchester and Birmingham airports, Monarch is a key supplier of airliners to the tour operating industry.
http://www.britishairways.com/travel/home/public/en_gb
British Airways has a large global network offering over 600 destinations, along with their alliance partners.