Cheapest return flights from Sandefjord to Keflavik in September from $254

AirHint found the following cheapest return flights from Sandefjord (TRF) to Keflavik (KEF) in September 2026 (see full year).

Return flights

02 Sep - 09 Sep Wizz Air
12 Sep - 15 Sep Scandinavian Airlines
11 Sep - 14 Sep Scandinavian Airlines
04 Sep - 07 Sep Scandinavian Airlines
19 Sep - 22 Sep Scandinavian Airlines
05 Sep - 08 Sep Scandinavian Airlines
01 Sep - 08 Sep Ryanair
01 Sep - 04 Sep Scandinavian Airlines
14 Sep - 17 Sep Scandinavian Airlines
15 Sep - 18 Sep Scandinavian Airlines
28 Sep - 01 Oct Scandinavian Airlines
29 Sep - 02 Oct Scandinavian Airlines
30 Sep - 03 Oct Wideroe
29 Sep - 03 Oct Lufthansa

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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