AirHint found the following cheapest return flights from Billund (BLL) to Keflavik (KEF) in June 2026 (see full year).
Return flights
| 01 Jun - 07 Jun | Lufthansa | ||
| 24 Jun - 26 Jun | Wizz Air | ||
| 24 Jun - 26 Jun | Icelandair | direct |
Also check the deals for one-way flights from Billund to Keflavik in June.
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