AirHint found the following cheapest return flights from Santa Ana (SNA) to Keflavik (KEF) in January 2026 (see full year).

Return flights

26 Jan - 02 Feb	Alaska Airlines
28 Jan - 04 Feb	Alaska Airlines
12 Jan - 19 Jan	Alaska Airlines
19 Jan - 26 Jan	Alaska Airlines
23 Jan - 30 Jan	Alaska Airlines
29 Jan - 05 Feb	Alaska Airlines
30 Jan - 06 Feb	Alaska Airlines
05 Jan - 12 Jan	Alaska Airlines
16 Jan - 23 Jan	Alaska Airlines
09 Jan - 16 Jan	Alaska Airlines
11 Jan - 18 Jan	Alaska Airlines
15 Jan - 22 Jan	Alaska Airlines
18 Jan - 25 Jan	Alaska Airlines
22 Jan - 29 Jan	Alaska Airlines
25 Jan - 01 Feb	Alaska Airlines

Also check the deals for one-way flights from Santa Ana to Keflavik in January.

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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Cheapest return flights from Santa Ana to Keflavik in January from 792€

Return flights