Location (Google maps): https://goo.gl/maps/TobMZPJPzA62
Here are links to airport transport:
The Flybus leaves every 35-40 minutes after the arrival of each flight.
The Flybus is located right outside the arrival hall at Keflavík International Airport.
The bus stops at BSÍ Bus Terminal in Reykjavík.
Those who have booked a Flybus+ ticket will be dropped off at their designated bus stop, hotel or guesthouse.
You may need to change bus at the central station.
Tickets can be bought in the bus or on Icelandair flights.
Credit cards are excepted and preferred.
The bus ticket price is from 2.990 Icelandic kr
A taxi is expensive, around 16.000 Icelandic kr, and the trip takes around 45 min.