AirHint found the following cheapest one-way flights from Helsinki (HEL) to Keflavik (KEF) in May 2026 (see full year).
One-Way flights
| 12 May | Norwegian | ||
| 29 May | airBaltic | ||
| 27 May | airBaltic | ||
| 20 May | airBaltic | ||
| 18 May | airBaltic | ||
| 24 May | Finnair | direct | |
| 27 May | Finnair | direct | |
| 29 May | Finnair | direct | |
| 20 May | Finnair | direct | |
| 12 May | Finnair | direct |
Also check the deals for return flights from Helsinki to Keflavik 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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