Saint Lucia — London flights are offered by 4 airline(s) including United Airlines, Leeward Islands Air Transport, JetBlue Airways, Caribbean Airlines.
The cheapest one-way flights are usually available on a Saturday. The average price of a one-way flight is currently $ 554.95. The lowest price is $ 489.74 departing on local with Leeward Islands Air Transport. Saint Lucia - SLU is the cheapest airport for flights Saint Lucia – London.