AirHint found the following cheapest return flights from Prague (PRG) to Helsinki (HEL) in March 2026 (see full year).

Return flights

05 Mar - 11 Mar	Ryanair
05 Mar - 08 Mar	Ryanair
02 Mar - 05 Mar	Norwegian Air Sweden AOC
05 Mar - 09 Mar	Ryanair
06 Mar - 11 Mar	Norwegian Air Sweden AOC
07 Mar - 11 Mar	Ryanair
10 Mar - 18 Mar	airBaltic
24 Mar - 31 Mar	airBaltic
04 Mar - 09 Mar	Ryanair
04 Mar - 08 Mar	Ryanair
01 Mar - 02 Apr	Ryanair
01 Mar - 02 Apr	Finnair	direct

Also check the deals for one-way flights from Prague to Helsinki in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Prague to Helsinki in March from 114€

Return flights