Birmingham International Airport (BHX) is accessible by trains from the city centre, and elsewhere, calling at Birmingham International Station. BIA and Continental Airlines recently celebrated the start of the second daily non-stop service between Birmingham and New York/Newark.
http://www.bhx.co.uk

Voted European Airport of the Year in 2001, Manchester Airport is home to around 95 airlines flying more than 19 million passengers to over 170 destinations each year. The airport offers a range of valet, short and long stay parking and 24 hour petrol stations.
http://www.manairport.co.uk

The UK's busiest airport, Heathrow is also the world's second busiest cargo port. London Heathrow has 4 terminals, 2 main runways, plus a cross wind runway. Heathrow serves 90 different airlines to approximately 170 locations worldwide.
http://www.baa.co.uk/main/airports/heathrow/

Gatwick is the busiest single runway airport in the world, the second largest airport in the UK and the sixth busiest international airport in the world. Its development strategy for the future focuses on the airport's expansion as a single runway, two terminal airport, as it grows to handle around 40 million passengers a year by 2010/2011.
http://www.baa.co.uk/main/airports/gatwick/

London Luton Airport is one of the UK's fastest growing airports with passenger numbers up from 1.9 million in 1995/96 to 6.5 million in the calendar year 2001. Of those passengers, 74 per cent are on scheduled services.
http://www.london-luton.com