Reykjavík-Keflavík Airport (also called Keflavik Airport) is the largest and busiest airport in Iceland. It is the country's main hub for international flights. The airport is 50 km (31 mi) west of the Icelandic capital, Reykjavík. The airport has three runways. Most international flights to or from Iceland pass through this airport.
The main airlines at Keflavík are Icelandair and WOW Air. Both make the airport their main hub. The airport handles almost all international flights. Most domestic flights are flown from Reykjavík Airport. It is only 3 km (1.9 mi) from Reykjavík. Keflavík Airport is operated by Isavia, a government enterprise.