AirHint found the following cheapest return flights from Paris (CDG) to Keflavik (KEF) in June 2026 (see full year).

Return flights

02 Jun - 09 Jun	easyJet
02 Jun - 17 Jun	easyJet
02 Jun - 10 Jun	easyJet
03 Jun - 09 Jun	easyJet
01 Jun - 16 Jun	Lufthansa
03 Jun - 14 Jun	SWISS
06 Jun - 16 Jun	easyJet
22 Jun - 30 Jun	Lufthansa
04 Jun - 13 Jun	Scandinavian Airlines
23 Jun - 30 Jun	Scandinavian Airlines
29 Jun - 12 Jul	Icelandair	direct
30 Jun - 09 Jul	easyJet
30 Jun - 09 Jul	Icelandair	direct
20 Jun - 11 Jul	Icelandair	direct
27 Jun - 04 Jul	Icelandair	direct

Also check the deals for one-way flights from Paris to Keflavik in June.

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 Paris to Keflavik in June from $223

Return flights