The cheapest round-trip from Brussels to Reykjavik is about 151 EUR, usually in November 2026; February 2027 is priciest, so booking the low month saves around 107 EUR (~41%). Typical fare ~233 EUR, from 182 priced fares. Flightmussy live data, updated 2026-06-05.
Cheap flights from Brussels (BRU/CRL) 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: 151 EUR, usually around November 2026. Typical fare ~233 EUR. Across the year prices range roughly 151–258 EUR — about 41% cheaper in the low season than the peak (February 2027). Carriers on this route include Transavia, Scandinavian Airlines, KLM, Icelandair.
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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