Cheap flights to Saint Lucia

Find the trip of your dreams, now just a click away

Top destinations in Saint Lucia

From big cities to small town adventures, plan your perfect trip

from £559
Gros Islet

from London

from Edinburgh

British Airways

Cheap flights from London to Saint Lucia

Find cheap flights from London to Saint Lucia now.

05 Dec - 09 Dec • 4 nights
12:30LGW
9h 5m
Direct
17:35UVF
British Airways
19:20UVF
8h 15m
Direct
07:35LGW
British Airways
from£554
01 Dec - 07 Dec • 6 nights
10:05LGW
12h 55m
1 stop
19:00SLU
British Airways, interCaribbean Airways
19:05SLU
8h 15m
Direct
07:20LGW
British Airways
from£684
03 Dec - 09 Dec • 6 nights
18:00LHR
26h 40m
1 stop
16:40UVF
Air Canada
17:35UVF
32h 55m
1 stop
06:30LHR
Air Canada
from£708
06 Dec - 13 Dec • 7 nights
10:35LHR
12h 25m
1 stop
19:00SLU
British Airways, interCaribbean Airways
19:20SLU
8h 15m
Direct
07:35LHR
British Airways
from£712
05 Dec - 09 Dec • 4 nights
11:40LCY
31h 51m
2 stops
15:31UVF
Aer Lingus, JetBlue Airways
16:55UVF
36h 20m
2 stops
09:15LCY
JetBlue Airways, Aer Lingus
from£908
19 Nov - 25 Nov • 6 nights
17:20STN
47h 29m
2 stops
12:49UVF
Turkish Airlines, JetBlue Airways
17:22UVF
25h 8m
2 stops
22:30STN
JetBlue Airways, Turkish Airlines
from£1,034

Explore all offers

Cheap flights from Edinburgh to Saint Lucia

Find cheap flights from Edinburgh to Saint Lucia now.

07 Dec - 17 Dec • 10 nights
20:20EDI
25h 15m
1 stop
17:35UVF
British Airways
19:20UVF
20h 5m
1 stop
19:25EDI
British Airways
from£810

Explore all offers

British Airways flights to Saint Lucia

Fly with British Airways to Saint Lucia for great deals.

Explore all offers

25+ years of experience

We've been helping travellers discover new countries since 1998.

A trusted global brand

Born in the UK, now present in over 40 countries and counting.

Your trip, your way

Flight, hotel or both: we'll help you put together the right trip at the right price.

Cheapest fares to Saint Lucia

Flights to Saint Lucia start from just £762 one-way, or £554 return; perfect if you're travelling 25/11/2026 to 02/12/2026. Check current fares to find dates that suit you.

Add a hotel in Saint Lucia

Bundle Flight + Hotel to save money - and make the most of your trip

Flight + Hotel
Harbor Club St. Lucia, Curio Collection by Hilton
rated as 4.5 out of 5 by 1,862 reviewers
7 nights13th Dec - 20th DecFlights includedLondon
from £1,544 pp

More information about flights to Saint Lucia

Good to know

Read moreRead less

lastminute.com does the work for you... complete the flight search engine and compare the results to find the cheap flight that best suits you. Simple!

lastminute.com’s travel website allows you to search for low cost flights for destinations from around the world quickly and easily.

Download the lastminute.com App for Smartphone to find low cost flights from wherever you might be! Search and book your flight tickets to St. Lucia with no fuss.

Broaden your choice and take a look at the specially selected flight offers to St. Lucia , found beneath the search engine.

Love to travel ? Then keep up to date with best travel promotions available and sign up for our newsletters. Low prices are always a great excuse to go on holiday.