Cheap flights from London to St Lucia
Your first choice on this route is nonstop or one-stop: direct flights to Hewanorra exist, while most other names on the list get you there with a change of plane, often for less. That trade-off is also where cheap flights from London to St Lucia usually turn up. Ten airlines sell tickets here, from British Airways and Virgin Atlantic to Air Canada and Lufthansa, and you can leave from any of London's five airports, so the same week can come out very differently. May is the cheapest month in the calendar if your dates can move.
Prices found on this route
Lowest fare found per airline in recent searches — click to search that date on kissandfly.com
| Airline | Flight | Rating | Date | Price from | Search |
|---|---|---|---|---|---|
| with a stop | ★★★★★ 4.2 | 8 Jan 2027 | from $695 | Search 8 Jan 2027 | |
| with a stop | — | 5 Mar 2027 | from $793 | Search 5 Mar 2027 | |
| with a stop | — | 13 Feb 2027 | from $992 | Search 13 Feb 2027 | |
| with a stop | ★★★★★ 4.1 | 5 Apr 2027 | from $1,212 | Search 5 Apr 2027 | |
| direct | — | 24 Jan 2027 | from $1,240 | Search 24 Jan 2027 | |
| with a stop | — | 1 Feb 2027 | from $1,277 | Search 1 Feb 2027 | |
| with a stop | — | 30 Oct 2026 | from $1,292 | Search 30 Oct 2026 | |
| with a stop | ★★★★★ 4.4 | 30 Oct 2026 | from $1,292 | Search 30 Oct 2026 | |
| with a stop | ★★★★★ 3.9 | 24 Jan 2027 | from $1,370 | Search 24 Jan 2027 | |
| with a stop | ★★★★★ 4.5 | 24 Jan 2027 | from $1,425 | Search 24 Jan 2027 |
Source: fares found by Tickets Travel Network search engines, snapshot of 20 October 2026. Prices are converted to USD at an approximate rate; the exact price is shown on the booking site.
Price by month
Lowest fare found for each month in recent searches. Cheapest month: May — from $703.
| Month | Price from | Date | |
|---|---|---|---|
| October 2026 | from $1,298 | 20 Oct 2026 | |
| November 2026 | from $1,323 | 4 Nov 2026 | |
| December 2026 | from $928 | 6 Dec 2026 | |
| January 2027 | from $1,240 | 24 Jan 2027 | |
| February 2027 | from $992 | 13 Feb 2027 | |
| March 2027 | from $1,357 | 16 Mar 2027 | |
| April 2027 | from $793 | 11 Apr 2027 | |
| May 2027 | from $703 | 6 May 2027 | |
| June 2027 | from $835 | 12 Jun 2027 | |
| July 2027 | from $1,567 | 14 Jul 2027 | |
| August 2027 | from $714 | 10 Aug 2027 |
Airports on this route
Distances are straight-line from the city centre
| City | Airport | To centre |
|---|---|---|
| London | London City LCY | 13 km |
| London | Gatwick LGW | 40 km |
| London | Heathrow LHR | 24 km |
| London | Luton LTN | 44 km |
| London | Stansted STN | 49 km |
| St Lucia | Hewanorra UVF | 32 km |
Route on the map
When to fly
May is the cheapest month here, and it sits in the gap between the Caribbean winter high season and the summer school holidays. The price calendar runs from October through August, and fares climb through the European winter and around Christmas. If your dates are tied to school breaks or the festive weeks, book early; if they can move, compare the weeks either side of May first.
Airlines and what to expect
British Airways and Virgin Atlantic are the two UK carriers on the list, and since this route has direct flights, they are where to start looking for a nonstop from London to Hewanorra. Air Canada, WestJet and American Airlines usually come up as one-stop itineraries across their North American networks, while Aer Lingus, Icelandair, Helvetic Airways, Lufthansa City Airlines and Lufthansa connect within Europe. What the fare includes differs more than the timetable does, so weigh checked bags, seat selection and meals into the total before you pick.
Arriving — St Lucia
If your flight lands at Hewanorra late in the day, sort the onward transfer before you fly: the airport sits in the south of the island, and the drive up to Castries and the main resorts is a long one on winding roads. Taxis and shared shuttles meet incoming flights, and hire cars are available at the terminal, but the choice thins out after dark. If you are staying in the north, a daytime arrival, even with a connection, may suit you more than a later nonstop.
Before you go: Saint Lucia
- Currency
- XCD (EC$)
- Power sockets
- Type G · 240 V
- Language
- English
- Emergency number
- 911, 999
- Calling code
- +1758
- Internet domain
- .lc
- Population of St Lucia
- 15 k (2010)
- Time zone
- UTC-04 (America/St_Lucia)
Country facts: Wikidata
Check before you book
- Check whether the itinerary is a single ticket or two separate ones — with separate tickets, a missed connection is yours to rebook.
- Compare door-to-door journey time as well as fare, since a one-stop option can take several hours longer than a nonstop.
- Check which London airport you fly from — City, Gatwick, Heathrow, Luton and Stansted sit far apart and serve different carriers.
- Check what the fare covers before you pay: checked baggage, seat selection and meals are extras on some tickets.
- Check passport validity and entry rules for Saint Lucia for everyone on the booking.
- Check the calendar around your dates, since May prices lowest and fares climb over Christmas and the European winter.
Frequently asked questions
London – St Lucia: when is it cheapest to fly?
The lowest price in recent searches was found for May 2027 — $703. Prices change daily; check the live price in the search.
London – St Lucia: which airlines fly this route?
Airlines with offers on this route: WestJet, Aer Lingus, Air Canada, Icelandair, British Airways, Helvetic Airways, Lufthansa City Airlines, Lufthansa, American Airlines, Virgin Atlantic.
London – St Lucia: are there direct flights?
Yes, direct flights were available in recent searches.
How long is the flight from London to St Lucia?
The distance is about 6,792 km, so a non-stop flight takes roughly 8 h 44 min. Direct flights were found in recent searches.
Which airports serve London – St Lucia?
London: London City (LCY), Gatwick (LGW), Heathrow (LHR), Luton (LTN), Stansted (STN). St Lucia: Hewanorra (UVF).
What is the time difference between London and St Lucia?
St Lucia is 5 h behind London.
London — more routes
| To | Airline | Flight | Date | Price from |
|---|---|---|---|---|
| Madrid | Ryanair | direct | 3 Dec 2026 | from $21 |
| Krakow | Ryanair | direct | 5 Nov 2026 | from $28 |
| Kosice | Ryanair | direct | 19 Nov 2026 | from $28 |
| Lublin | Ryanair | direct | 21 Nov 2026 | from $31 |
| Budapest | Ryanair | with a stop | 23 Nov 2026 | from $35 |
| Paris | Easyjet | direct | 24 Nov 2026 | from $37 |
| Chisinau | Wizz Air UK | direct | 10 Nov 2026 | from $52 |
| Suceava | Wizz Air Malta | direct | 1 Jan 2027 | from $62 |
| Rzeszow | Ryanair | direct | 21 Nov 2026 | from $63 |
| Warsaw | LOT Polish Airlines | direct | 27 Nov 2026 | from $86 |
St Lucia — flights from other cities
| From | Airline | Flight | Date | Price from |
|---|---|---|---|---|
| London | British Airways | direct | 24 Jan 2027 | from $1,240 |
| Warsaw | KLM Royal Dutch Airlines | with a stop | 19 Jan 2027 | from $1,389 |
Nearby alternatives
Airports within reach of London / St Lucia that also have this destination — sometimes far cheaper
| Route | Distance | Flight | Date | Price from |
|---|---|---|---|---|
| London → Bridgetown | 193 km from St Lucia | with a stop | 15 Nov 2026 | from $738 |
| London → Fort De France | 63 km from St Lucia | with a stop | 29 Jan 2027 | from $940 |