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

Return flights

08 Jul - 25 Jul	easyJet
08 Jul - 15 Jul	easyJet
15 Jul - 27 Jul	Vueling Airlines
04 Jul - 18 Jul	Vueling Airlines
25 Jul - 04 Aug	Vueling Airlines
10 Jul - 19 Jul	Vueling Airlines
23 Jul - 30 Jul	easyJet
06 Jul - 20 Jul	easyJet
11 Jul - 19 Jul	Vueling Airlines
29 Jul - 15 Aug	Vueling Airlines
27 Jul - 02 Aug	Vueling Airlines
05 Jul - 15 Jul	Volotea
10 Jul - 18 Jul	Vueling Airlines
31 Jul - 10 Aug	Air Europa
29 Jul - 08 Aug	Vueling Airlines

Also check the deals for one-way flights from Bilbao 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 Bilbao to Keflavik in July from 264€

Return flights