AirHint found the following cheapest return flights from Bilbao (BIO) to Keflavik (KEF) in July 2026 (see full year).
Return flights
| 01 Jul - 14 Jul | Vueling Airlines | ||
| 17 Jul - 26 Jul | Wizz Air UK | ||
| 14 Jul - 27 Jul | Vueling Airlines | ||
| 06 Jul - 31 Jul | Vueling Airlines |
Also check the deals for one-way flights from Bilbao to Keflavik in July.
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