solo travel: london & amsterdam adventure view package spend 6 nights exploring two unforgettable cities: london and amsterdam! this solo vacation to classic european must-see destinations is calling your name! enjoy riding solo on your included tours in both cities, so that you can capture perfect vacation pictures and see important landmarks!from jfk $3,499 .* per person 6nights * vacation is round-trip, per person, based on 1 traveler from john f kennedy intl (jfk). includes air, airport taxes, transfers, hotels, rail, tours and daily breakfast. additional baggage charges may apply.