This video captures the places which I think should not be missed if you are in Helsinki for a couple of days. Yes have not captured the Finnish Sauna in the video but please try the same.
Ease of Travel: High
Safety: Highly Safe
Language barriers: None, Finnish,Swedish and English are widely spoken
Airlines- We traveled with Qatar airways from Delhi with a stopover at Doha. Finnair has a non stop flight operating from Delhi to Helsinki.