Cheapest return flights from Los Angeles to Keflavik in June from $756

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 June 2025 (see full year).

Return flights

01 Jun - 14 Jun Sun Country Airlines
17 Jun - 24 Jun Frontier Airlines
15 Jun - 21 Jun WestJet
23 Jun - 30 Jun jetBlue
22 Jun - 29 Jun Frontier Airlines
18 Jun - 25 Jun Frontier Airlines
09 Jun - 14 Jun Spirit Airlines
19 Jun - 26 Jun Air Canada
22 Jun - 05 Jul WestJet
19 Jun - 28 Jun WestJet
28 Jun - 06 Jul Sun Country Airlines
20 Jun - 27 Jun Frontier Airlines

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

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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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