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

Return flights

03 Jul - 14 Jul	airBaltic
03 Jul - 14 Jul	Icelandair	direct
04 Jul - 14 Jul	Icelandair	direct
10 Jul - 17 Jul	Icelandair	direct
11 Jul - 18 Jul	Icelandair	direct
05 Jul - 14 Jul	airBaltic
05 Jul - 09 Jul	airBaltic
05 Jul - 09 Jul	Icelandair	direct
05 Jul - 19 Jul	Icelandair	direct
05 Jul - 14 Jul	Icelandair	direct

Also check the deals for one-way flights from Copenhagen 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 Copenhagen to Keflavik in July from $290

Return flights