Hornafjordur (HFN) is a smaller airport in Iceland. The one and only destination from here is Reykjavik (RKV) with Icelandair where you can fly 4 days a week.
From HFN, you have 1 airline to 1 different destinations

If you are in need of a rental car, there are several options at HFN.
If you are arriving at Hornafjordur and want to go to the city, you have several options. You can take a bus, a taxi, or a rental car. The bus is the cheapest and most convenient option, as it runs frequently. The taxi is more expensive and may take longer depending on the traffic. The rental car gives you more flexibility, but you have to pay for parking and fuel.