AirHint found the following cheapest return flights from Billund (BLL) to Keflavik (KEF) in June 2026 (see full year).
Return flights
| 04 Jun - 07 Jun | KLM | ||
| 24 Jun - 30 Jun | Wizz Air | ||
| 25 Jun - 30 Jun | Wizz Air | ||
| 24 Jun - 29 Jun | Icelandair | direct | |
| 24 Jun - 31 Jul | Wizz Air | ||
| 23 Jun - 29 Jun | Wizz Air | ||
| 26 Jun - 01 Jul | Icelandair | direct |
Also check the deals for one-way flights from Billund to Keflavik in June.
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