AirHint found the following cheapest return flights from Bristol (BRS) to Keflavik (KEF) in September 2026 (see full year).
Return flights
| 21 Sep - 24 Sep | easyJet | ||
| 01 Sep - 08 Sep | easyJet | ||
| 18 Sep - 21 Sep | easyJet | ||
| 07 Sep - 13 Sep | Ryanair |
Also check the deals for one-way flights from Bristol to Keflavik in September.
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