Air distance from Brasilia, Brazil to Reykjavik, Iceland is 5666.6 Miles (9119.5 Kilometers / 4920.9 Nautical Miles).
Flight duration time from Brasilia to Reykjavik is 11 hrs, 45 mins. This is the In-The-Air flight time. You should also add the taxi time, airport wait times and possible delays due to bad weather, etc. for the total flight duration time.