AirHint found the following cheapest return flights from Edinburgh (EDI) to Keflavik (KEF) in August 2025 (see full year).

Return flights

30 Aug - 03 Sep	easyJet	direct
30 Aug - 01 Sep	easyJet	direct
23 Aug - 27 Aug	easyJet	direct
31 Aug - 03 Sep	easyJet
30 Aug - 08 Sep	easyJet	direct
27 Aug - 30 Aug	easyJet	direct
20 Aug - 23 Aug	easyJet	direct
28 Aug - 01 Sep	easyJet
13 Aug - 16 Aug	easyJet	direct
13 Aug - 20 Aug	easyJet	direct
16 Aug - 23 Aug	easyJet	direct
02 Aug - 06 Aug	easyJet	direct
29 Aug - 01 Sep	easyJet
23 Aug - 30 Aug	easyJet	direct
16 Aug - 20 Aug	easyJet	direct
16 Aug - 30 Aug	easyJet	direct
30 Aug - 07 Sep	easyJet
30 Aug - 06 Sep	easyJet
30 Aug - 06 Sep	easyJet	direct
29 Aug - 06 Sep	Scandinavian Airlines

Also check the deals for one-way flights from Edinburgh 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 Edinburgh to Keflavik in August from 129€

Return flights