AirHint found the following cheapest return flights from Helsinki (HEL) to Keflavik (KEF) in August 2026 (see full year).
Return flights
| 19 Aug - 27 Aug | Finnair | direct | |
| 26 Aug - 29 Aug | Icelandair | direct | |
| 01 Aug - 08 Aug | Icelandair | direct | |
| 11 Aug - 17 Aug | Icelandair | direct | |
| 08 Aug - 21 Aug | Finnair |
Also check the deals for one-way flights from Helsinki to Keflavik in August.
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