What is the best way to travel from Keflavik Airport to Reykjavik?

The best way to travel from Keflavik Airport to Reykjavik is by taking a shuttle bus or a taxi. Shuttle buses are convenient, affordable, and run frequently between the airport and the city. Taxis are also available but can be more expensive. Both options provide a comfortable and efficient way to reach Reykjavik from the airport.