Saint Lucia — London flights are offered by 3 airline(s) including United Airlines, Leeward Islands Air Transport, JetBlue Airways.
The cheapest one-way flights are usually available on a Saturday. The average price of a one-way flight is currently $ 554.34. The lowest price is $ 486.88 departing on local with Leeward Islands Air Transport. Saint Lucia - SLU is the cheapest airport for flights Saint Lucia – London.