AirHint found the following cheapest return flights from Warsaw (WMI) to Helsinki (HEL) in April 2026 (see full year).
Return flights
| 10 Apr - 12 Apr | Ryanair | direct | |
| 10 Apr - 13 Apr | Ryanair | ||
| 09 Apr - 13 Apr | Ryanair | ||
| 08 Apr - 12 Apr | Ryanair |
Also check the deals for one-way flights from Warsaw to Helsinki in April.
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