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

Return flights

10 Jun - 21 Jun	Jet2
08 Jun - 21 Jun	Jet2
24 Jun - 02 Jul	easyJet
03 Jun - 04 Jun	Jet2
10 Jun - 22 Jun	Jet2
24 Jun - 03 Jul	easyJet
24 Jun - 16 Jul	easyJet
10 Jun - 26 Jun	Jet2
24 Jun - 06 Jul	easyJet
17 Jun - 24 Jun	Jet2
05 Jun - 17 Jun	Jet2
01 Jun - 07 Jun	Jet2
03 Jun - 17 Jun	Jet2
19 Jun - 24 Jun	Jet2
01 Jun - 06 Jul	Jet2

Also check the deals for one-way flights from Reus 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 Reus to Keflavik in June from $505

Return flights