Great Circle Distance between Heathrow and Hewanorra International Airport is 4,220 miles, with a flight time of approx 9 hrs. St Lucia's IATA airport code is UVF.
Show Hewanorra International Airport on map.
One World Lounge Details Here.
Climate:
The subtropical climate divides the year into two major seasons: A wet season from May to October with average temperatures of 30°C in July and August, and a dry season from November to April with temperatures dropping to 20°C in February.
Hotter weather is observed in the east with heavy rainfall at the end of the summer, during September and October, with the possibility of hurricane.
St. Lucia reigns in a tropical climate, tempered by the trade winds.
The year can be divided into two seasons, one dry between January and May, the other rainy between June and December. On the temperature side, it is about 35°C from June to August, and around 27°C on average the rest of the time. Cyclones can occur between June and November.
The best season to visit the island is between January and May.
Routing Options
| Route 1 | LHR‑UVF
(BA)  |
|
|
| TOTAL
(SGL) | TOTAL
(RTN) |
|---|
When booking with BA, tier points can be earned on the following 
Oneworld Alliance ® airlines:
Alaska Airlines, 
American Airlines, British Airways, 
Cathay Pacific, 
Fiji Airways, 
Finnair, 
Iberia, 
Japan Airlines, 
Malaysia Airlines, 
Qantas, 
Qatar Airways, 
Royal Air Maroc, 
Royal Jordanian, 
SriLankan Airlines
Avios Required (per leg) for BA Redemption Flight from London to Vieux Fort, (Zone 6, 4,001-5,500 miles)
| Cabin | Off Peak Travel | Peak Travel |
| Economy | 16,250 | 25,000 |
| World Traveller Plus | 32,500 | 50,000 |
| Club | 62,500 | 75,000 |
| First | 85,000 | 100,000 |
Check prices on Google Flights