Cheapest one-way flights from Waterloo to Helsinki in May from 534€

AirHint found the following cheapest one-way flights from Waterloo (YKF) to Helsinki (HEL) in May 2026 (see full year).

One-Way flights

20 May WestJet
19 May WestJet

Also check the deals for return flights from Waterloo to Helsinki in May.

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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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