There are two drop-off points at Helsinki Airport. In front of terminal 1 and in front of terminal 2. Please note, parking is forbidden outside the terminals.
You can stop in front of terminal 1 to drop off passengers. Follow signs T1 Departures when driving to the terminal. If you need to park you car, short term parking (P3 Pikaparkki) is available in front of terminal 1 and you can identify it by the green signs PikaP. P3 Pikaparkki has a maximum vehicle hight of 2.1m.
You can stop in front of terminal 2 to drop off passengers. Follow signs T2 Departures when driving to the terminal. If you need to park you car, short term parking is located alongside Terminal 2 Arrivals Hall and you can walk directly to the terminal. Distance to terminal 2 is only 50 meters and to terminal 1 the distance is 200 meters. T2 short term parking is an outdoor parking area, and so it has no height restrictions.