Cheapest return flights from Sandefjord to Keflavik in September from $209

Best time to book flights for Sandefjord (TRF) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Sandefjord (TRF) to Keflavik (KEF) in September 2025 (see full year).

Return flights

03 Sep - 13 Sep Wizz Air
28 Sep - 10 Oct Wideroe
12 Sep - 14 Sep Wideroe
08 Sep - 12 Sep Scandinavian Airlines

Also check the deals for one-way flights from Sandefjord to Keflavik in September.

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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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