[img]http://d.yimg.com/a/p/ap/20100415/capt.8321fda0924042eebccdec8fba9349de-e484ecb04bcc44b1815442d377ef31bb-0.jpg?x=110&y=130&q=85&sig=.E_O3dZfts__juynkcSYEA--[/img]AP - British airport operator BAA Ltd. says all flights at London's Heathrow Airport have been suspended for the rest of the day, causing travel chaos as ash clouds from Iceland's spewing volcano halted air traffic across Europe.