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Cheap Flights from London Heathrow to St Lucia Hewanorra

Compare London Heathrow to St Lucia Hewanorra flight deals

Find the cheapest month or even day of the year to fly to St Lucia Hewanorra

Book the best St Lucia Hewanorra fare with no extra fees

Flight deals from London Heathrow to St Lucia Hewanorra

Looking for a cheap last-minute deal or the best return flight from London Heathrow to St Lucia Hewanorra? Find the lowest prices on one-way and return tickets right here.
Castries.R 7,311 per passenger.Departing Fri, 16 Jan.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Fri, 16 Jan, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 7,311, select.
Castries.R 7,912 per passenger.Departing Sat, 22 Nov.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from London Heathrow on Sat, 22 Nov, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 7,912, select.
Castries.R 8,941 per passenger.Departing Mon, 1 Dec.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from London Heathrow on Mon, 1 Dec, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 8,941, select.
Castries.R 9,144 per passenger.Departing Wed, 4 Feb.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from London Heathrow on Wed, 4 Feb, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 9,144, select.
Castries.R 10,453 per passenger.Departing Wed, 29 Oct.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from London Heathrow on Wed, 29 Oct, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 10,453, select.
Castries.R 10,649 per passenger.Departing Tue, 14 Apr.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from London Heathrow on Tue, 14 Apr, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 10,649, select.
Castries.R 11,806 per passenger.Departing Wed, 4 Mar.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from London Heathrow on Wed, 4 Mar, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 11,806, select.
Castries.R 12,951 per passenger.Departing Thu, 7 May.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from London Heathrow on Thu, 7 May, arriving in St Lucia Hewanorra.Price includes taxes and charges.From R 12,951, select.

Find the cheapest month to fly from London Heathrow to St Lucia Hewanorra

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to St Lucia Hewanorra flights are currently cheapest in January.
Oct
from R 10,453
Nov
from R 7,912
Dec
from R 8,941
Jan
from R 7,311
Feb
from R 9,144
Mar
from R 11,806
Apr
from R 10,649
May
from R 12,951
Jun
from R 13,183
Jul
from R 13,322
Aug
from R 13,457
Sep
from R 13,322

London Heathrow to St Lucia Hewanorra: Alternative routes

Compare routes from London Heathrow to Castries below. You may find an airport to fly into that's cheaper, faster, or easier than St Lucia Hewanorra.

London to Castries: Flight information

The things to know before you go.
Cheapest flight foundR 7,311
Cheapest month to flyJanuary

Finding cheap flights from London Heathrow to St Lucia Hewanorra: Frequently asked questions

The best price we found for a return flight from London Heathrow to St Lucia Hewanorra is R 14,961. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Heathrow to St Lucia Hewanorra. But we found flights with one or more stops from R 14,961.
As of October 2025, there are no flights flying from London Heathrow to St Lucia Hewanorra.
The cheapest month to fly from London Heathrow to St Lucia Hewanorra is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to St Lucia Hewanorra Airport on Tuesday, 20 January 2026.
No airlines currently offer direct flights between London Heathrow Airport and St Lucia Hewanorra Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Lucia Hewanorra but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Castries is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Canada offers the cheapest flight tickets to St Lucia Hewanorra.

Travelling from London Heathrow Airport (LHR) to Hewanorra Airport (UVF): what you need to know

  • Around 9 hours 20 minutes is how long you can expect to be in the air on a direct flight from London Heathrow Airport to Hewanorra Airport.

  • Castries is four hours behind London and is in the UTC-4 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport on time to catch your LHR to UVF flight.

  • Travelling during a peak month like July? School holidays and other popular seasons can result in longer lines at check-in and security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • Virgin Atlantic offers direct flights from London Heathrow Airport to Hewanorra Airport. Book with this popular airline, then get ready to check out the sights in Castries — and maybe even more of Saint Lucia if your schedule allows.

  • The airline most travellers prefer to fly with on this route is Virgin Atlantic.

  • With 66.67% of its services landing on schedule, Virgin Atlantic is the most punctual carrier offering LHR to UVF flights.

  • Consider adding a stopover when booking your ticket from London Heathrow Airport to Hewanorra Airport. Simply deselect 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here are some options between LHR and UVF:

    • Grantley Adams International Airport

    • John F. Kennedy International Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Hewanorra Airport (UVF)

  • The cheapest price we've found for a one-way London Heathrow Airport to Hewanorra Airport flight is R 7,311. A round-trip plane ticket is currently R 14,961. Depending on the availability and when you book, these fares can change.

  • To secure cheap tickets from LHR to UVF, book your journey six months ahead of your departure date.

  • Organise your trip for May. That's the cheapest month for flights from London Heathrow Airport to Hewanorra Airport. If you're flexible on when you fly, try out the 'Whole month' tool to find the lowest price across every month.

  • Spend less time searching for cheap flights from LHR to UVF by setting up a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Tailor your trip using filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from London Heathrow Airport to Hewanorra Airport.

Handy information about London Heathrow Airport (LHR)

  • When it comes to London Heathrow Airport's on-time performance, 68.18% of flights arrive within the scheduled timeframe.

  • To reach London Heathrow Airport from central London, it takes about 55 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 31 kilometres from the airport to the city centre.

  • The trip when using public transport usually takes 1 hour.

  • Get your travels off to a hassle-free start by staying near LHR. Whether you're catching an early flight from London Heathrow Airport to Hewanorra Airport or just don't like being rushed, these stays are ideal:

Arriving at Hewanorra Airport (UVF)

Getting from Hewanorra Airport (UVF) to central Castries

  • Hewanorra Airport is approximately 56 kilometres from central Castries. The drive time takes about 1 hour 10 minutes.

When to fly to Hewanorra Airport (UVF)

  • March is the busiest month for flights from London Heathrow Airport to Hewanorra Airport. To skip the crowds, visit Castries in May.

  • Book your flight from London Heathrow Airport to Hewanorra Airport for September if you'd like to visit Castries during its warmest month. Expect temperatures of between 26ºC (79ºF) and 30ºC (86ºF).

  • February sees average temperatures of between 24ºC (75ºF) and 28ºC (82ºF). Search for cheap tickets from LHR to UVF sometime around then if you like cooler conditions.

Explore more of Saint Lucia

  • Castries has plenty to offer, but there are so many other parts of Saint Lucia you should also see. Around 32 kilometres south of Castries, a visit to Vieux Fort will fill your itinerary to the brim. Start with popular sights like Maria Islands Museum, Anse Des Sables Beach and YoungFaith Park.

  • Any trip through Saint Lucia should include a visit to Micoud. Josephine Splash Park and Ti Rocher Community Park are highlights in this destination, which is around 24 kilometres south-east of Castries.

Plan the rest of your trip from London to Castries

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.