The cheapest round-trip from Dublin to Reykjavik is about 202 EUR, usually in November 2026; June 2026 is priciest, so booking the low month saves around 110 EUR (~35%). Typical fare ~227 EUR, from 242 priced fares. Flightmussy live data, updated 2026-06-05.
Cheap flights from Dublin (DUB) to Reykjavik (KEF). Free, no signup, no ads, no tracking. Compare every airline across 12 months of fares on one heatmap — including low-cost carriers Google Flights often deprioritises.
Cheapest round-trip seen: 202 EUR, usually around November 2026. Typical fare ~227 EUR. Across the year prices range roughly 202–312 EUR — about 35% cheaper in the low season than the peak (June 2026). Carriers on this route include KLM, Icelandair, Scandinavian Airlines, British Airways.
Based on Flightmussy's live 12-month fare data; prices last updated 2026-06-05. Prices change constantly — search live for current fares.
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