Keflavík International Airport (KEF) — The Complete Master Guide 2026
Complete 2026 guide to Iceland’s Keflavík International Airport (KEF) covering Solar Cycle 25 Northern Lights still elevated through 2026, Sundhnúkur volcanic system magma reaccumulation context (KEF historically operational during eruptions), EES live since 10 April 2026, the Flybus to Reykjavík at ISK 3,999/4,999, the Icelandair Stopover programme (up to 7 free nights on transatlantic), Iceland NOT in the EU but in Schengen + EEA, the Saga Lounge + Elda Priority Pass, and Iceland’s genuinely Switzerland-tier cost-of-living.