Cheapest return flights from Los Angeles to Keflavik in May from $706

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

Return flights

10 May - 17 May Delta
11 May - 18 May Delta
07 May - 14 May Delta
08 May - 15 May Delta
08 May - 23 May Delta
09 May - 16 May Delta
30 May - 03 Jun Air Canada
11 May - 23 May Lufthansa
31 May - 25 Jun Alaska Airlines
24 May - 31 May WestJet
07 May - 16 May Delta

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

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