Incredible When To Go See Northern Lights In Iceland References. The best time of year to see northern lights in iceland, though, is during september and march. During october, the nights start to get longer in iceland, providing more opportunities for darkness, which is essential for spotting the northern lights.
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Northern lights tours run between september and april. More important than where to go to see the northern lights in iceland, is when. The next 4 to 5 years will be the best time to see the northern lights this solar cycle.