Connected to the airport, Radisson Blu Airport Hotel, Oslo Gardermoen is a great choice for a stay in Ullensaker. Guests can visit the 24-hour health club for a workout or grab a bite to eat at AfterGate, one of 2 restaurants, which serves international cuisine and is open for lunch and dinner. Other highlights at this eco-certified hotel include a bar/lounge, a terrace, and a garden. Fellow travelers say great things about the comfortable beds and helpful staff.