Saint Lucia — London flights are offered by 5 airline(s) including United Airlines, JetBlue Airways, Air Caraïbes, WestJet, Leeward Islands Air Transport.
The cheapest one-way flights are usually available on a Saturday. The average price of a one-way flight is currently $ 548.48. The lowest price is $ 492.76 departing on local with Air Caraïbes. Saint Lucia - SLU is the cheapest airport for flights Saint Lucia – London.