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

Return flights

18 Aug - 28 Aug	easyJet
19 Aug - 27 Aug	easyJet
12 Aug - 20 Aug	easyJet
12 Aug - 27 Aug	easyJet
19 Aug - 04 Sep	easyJet
26 Aug - 04 Sep	easyJet
14 Aug - 20 Aug	Jet2
05 Aug - 07 Aug	easyJet
24 Aug - 03 Sep	Jet2
19 Aug - 28 Aug	easyJet
19 Aug - 31 Aug	easyJet
17 Aug - 27 Aug	Jet2
03 Aug - 07 Aug	Jet2
26 Aug - 05 Sep	easyJet
24 Aug - 04 Sep	Jet2
24 Aug - 05 Sep	Jet2
28 Aug - 05 Sep	Jet2

Also check the deals for one-way flights from Reus to Keflavik in August.

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 August from $652

Return flights