To save on the cost of your flight from La Guardia to Keflavik, book at least 19 days before your planned departure. Booking around this time can save you about 15% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $784 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $919.
The best pricing can be found in the month of June. Prices to Keflavik from La Guardia average $815. You can even find prices in June for less than $815, as users have found deals to Keflavik from as low as $595. The month of December appears to be one of the more expensive times to travel to Keflavik from La Guardia. Flying in the targeted month can save you up to 30%.
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