Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Gatwick (63% of total searches to West Sussex). The next most popular destinations are Chichester (14%) and Crawley (12%). Searches for hotels in Worthing (11%) are also popular.
KAYAK users have found double rooms in West Sussex for as cheap as £22 (Shoreham-by-Sea) in the last 3 days. The average price is £139.