Cheapest return flights from Bilbao to Keflavik in July from $330

Best time to book flights for Bilbao (BIO) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Bilbao (BIO) to Keflavik (KEF) in July 2025 (see full year).

Return flights

01 Jul - 07 Jul Vueling Airlines
04 Jul - 16 Jul Vueling Airlines
12 Jul - 23 Jul Air Europa
23 Jul - 31 Jul Vueling Airlines
04 Jul - 13 Jul Vueling Airlines
12 Jul - 21 Jul Vueling Airlines
04 Jul - 11 Jul Vueling Airlines
25 Jul - 10 Aug Iberia
17 Jul - 20 Jul Volotea
02 Jul - 02 Jul Vueling Airlines

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

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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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