Priority Pass London Heathrow International Airport Lounges:

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

Terminal 3
Landside - Arrivals Level, adjacent to the shuttle bus pick-up point at the terminal`s curb side. - AIR CANADA MAPLE LEAF LOUNGE

Terminal 3
Airside - in the main departure lounge, go through the doors towards Gates 2-55 and follow signs to Airline Lounge 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