transit visa via London UK

[arvind053]

I will be going to Chennai via London-Heathrow (LHR) in a month. I have a valid H1 visa stamped in my PP.
Question: Do I need to get a transit visa ? If I need to get a DATV then I need to do so fast, so please someone reply soon

 

[adamani]

did u need the transit visa inspite of u having h1b?