Cheapest return flights from St. Petersburg to Keflavik in October from 1,010€

AirHint found the following cheapest return flights from St. Petersburg (PIE) to Keflavik (KEF) in October 2026 (see full year).

Return flights

07 Oct - 14 Oct Allegiant Air
14 Oct - 21 Oct Allegiant Air

Also check the deals for one-way flights from St. Petersburg to Keflavik in October.

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