Cheapest return flights from San Francisco to Keflavik in March from 479€

AirHint found the following cheapest return flights from San Francisco (SFO) to Keflavik (KEF) in March 2026 (see full year).

Return flights

11 Mar - 18 Mar jetBlue
10 Mar - 17 Mar jetBlue
17 Mar - 24 Mar jetBlue
25 Mar - 01 Apr jetBlue
26 Mar - 02 Apr jetBlue
24 Mar - 31 Mar British Airways
23 Mar - 30 Mar SWISS
27 Mar - 02 Apr jetBlue
16 Mar - 23 Mar Scandinavian Airlines
26 Mar - 18 Apr Scandinavian Airlines
27 Mar - 03 Apr jetBlue
14 Mar - 21 Mar Scandinavian Airlines
15 Mar - 22 Mar Scandinavian Airlines
28 Mar - 04 Apr Finnair
29 Mar - 05 Apr jetBlue
18 Mar - 24 Mar Icelandair

Also check the deals for one-way flights from San Francisco to Keflavik in March.

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