Cheapest return flights from Los Angeles to Keflavik in March from 679€

AirHint found the following cheapest return flights from Los Angeles (LAX) to Keflavik (KEF) in March 2026 (see full year).

Return flights

31 Mar - 07 Apr Frontier Airlines
03 Mar - 11 Mar Icelandair
30 Mar - 05 Apr Frontier Airlines
23 Mar - 05 Apr Spirit Airlines
04 Mar - 10 Mar Air France
03 Mar - 07 Mar TAP
05 Mar - 14 Mar TAP
23 Mar - 02 Apr Hawaiian Airlines
26 Mar - 05 Apr Frontier Airlines
10 Mar - 15 Mar Icelandair
02 Mar - 09 Mar Frontier Airlines
18 Mar - 24 Mar Spirit Airlines
01 Mar - 08 Mar Aer Lingus
22 Mar - 27 Mar Spirit Airlines
11 Mar - 18 Mar Spirit Airlines
28 Mar - 04 Apr Spirit Airlines

Also check the deals for one-way flights from Los Angeles to Keflavik in March.

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