URGENT : Transit visa for a 20h stop over in london Heathrow

[Ben Fredj Hassen]

Hi ,
I have a Tunisian Passeport and I have a flight from Tunisia to Brazil ,during the flight I will do a 20h stop over at London Heathrow,will I need a transit visa for that even if I don't plan to leave the airport ?

[cafeconleche]

No.

[singhabhishek251]

No, you do not need that, if you are not planning to go anywhere.