AirHint found the following cheapest return flights from Helsinki (HEL) to Keflavik (KEF) in July 2026 (see full year).

Return flights

07 Jul - 05 Aug	Finnair	direct
08 Jul - 07 Aug	Finnair	direct
08 Jul - 06 Aug	Finnair	direct
09 Jul - 07 Aug	Finnair	direct
21 Jul - 31 Jul	Finnair	direct
24 Jul - 02 Aug	Finnair	direct
02 Jul - 09 Jul	Finnair
02 Jul - 09 Jul	Finnair	direct
01 Jul - 05 Jul	Finnair	direct

Also check the deals for one-way flights from Helsinki to Keflavik in July.

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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Cheapest return flights from Helsinki to Keflavik in July from $316

Return flights