Cheapest return flights from Waterloo to Helsinki in May from 1295€
AirHint found the following cheapest return flights from Waterloo (YKF) to Helsinki (HEL) in May 2025 (see full year).
Return flights
| 01 May - 10 May | WestJet | ||
| 01 May - 11 May | WestJet | ||
| 19 May - 24 Jun | WestJet | ||
| 23 May - 31 May | WestJet | ||
| 16 May - 24 May | WestJet | ||
| 11 May - 01 Jun | WestJet |
Also check the deals for one-way flights from Waterloo to Helsinki in May.
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.
