Cheapest return flights from Los Angeles to Keflavik in December from 593€

Best time to book flights for Los Angeles (LAX) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Los Angeles (LAX) to Keflavik (KEF) in December 2025 (see full year).

Return flights

09 Dec - 16 Dec British Airways
10 Dec - 17 Dec American Airlines
08 Dec - 15 Dec British Airways
07 Dec - 14 Dec American Airlines
11 Dec - 18 Dec American Airlines
12 Dec - 19 Dec American Airlines
06 Dec - 13 Dec British Airways

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

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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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