Priority Pass London Heathrow International Airport Lounges:

Terminal 1
Airside - after Passport Control, turn right at `World of Whiskies` and take the lift/stairs to the 2nd Floor. Follow signs along the balcony to the Lounge. - SERVISAIR LOUNGE

Terminal 3
Airside - through the main departure lounge towards Gate F. Pass Duty Free and a set of doors and take the stairs/lift to the 1st Floor. The Lounge is situated to the right. - KUWAIT AIRWAYS - OASIS LOUNGE

Terminal 3
Airside - in the main departure lounge, go through the doors towards Gates 2-55 and follow signs to Gate F. Take the lift or stairs to the 2nd Floor, go through the double doors, turn right and follow the corridor round. - SERVISAIR LOUNGE

Terminal 4
Airside - the Lounge is located at Gate 17. - 4DECK LOUNGE