Cheap Flights to St. Lucia | Popular Routes to St. Lucia from HK$1,276

View HK$1,276 flight on Sun, 15 Mar 2026Opens in a new window

Popular airlines to St. Lucia

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  • Delta

  • JetBlue Airways

  • Air Canada

  • Caribbean Airlines

  • United

  • KLM

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Cheap round-trip flights to St. Lucia

Prices were available within the past 7 days and start at HK$1,276 for one-way flights and HK$2,695 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Caribbean Airlines
Sun, 15 Mar - Mon, 16 Mar
POS
Trinidad
SLU
Castries
HK$2,695 Return, found 5 days ago
HK$2,695
Return
found 5 days ago
Select Caribbean Airlines flight, departing Sun, 15 Mar from Trinidad to Castries, returning Mon, 16 Mar, priced at HK$2,695 found 5 days ago
Caribbean Airlines
Sun, 15 Mar - Mon, 16 Mar
POS
Trinidad
SLU
Castries
HK$2,861 Return, found 5 days ago
HK$2,861
Return
found 5 days ago
Select Caribbean Airlines flight, departing Sun, 15 Mar from Trinidad to Castries, returning Mon, 16 Mar, priced at HK$2,861 found 5 days ago
Caribbean Airlines
Sun, 15 Mar - Mon, 16 Mar
POS
Trinidad
SLU
Castries
HK$3,037 Return, found 5 days ago
HK$3,037
Return
found 5 days ago
Select Caribbean Airlines flight, departing Sun, 15 Mar from Trinidad to Castries, returning Mon, 16 Mar, priced at HK$3,037 found 5 days ago
Caribbean Airlines
Sat, 21 Feb - Thu, 26 Feb
POS
Trinidad
SLU
Castries
HK$3,089 Return, found 18 hours ago
HK$3,089
Return
found 18 hours ago
Select Caribbean Airlines flight, departing Sat, 21 Feb from Trinidad to Castries, returning Thu, 26 Feb, priced at HK$3,089 found 18 hours ago
Caribbean Airlines
Sun, 15 Mar - Mon, 16 Mar
POS
Trinidad
SLU
Castries
HK$3,156 Return, found 5 days ago
HK$3,156
Return
found 5 days ago
Select Caribbean Airlines flight, departing Sun, 15 Mar from Trinidad to Castries, returning Mon, 16 Mar, priced at HK$3,156 found 5 days ago
Caribbean Airlines
Sun, 15 Mar - Mon, 16 Mar
POS
Trinidad
SLU
Castries
HK$3,311 Return, found 5 days ago
HK$3,311
Return
found 5 days ago
Select Caribbean Airlines flight, departing Sun, 15 Mar from Trinidad to Castries, returning Mon, 16 Mar, priced at HK$3,311 found 5 days ago
Caribbean Airlines
Sun, 15 Mar - Mon, 16 Mar
POS
Trinidad
SLU
Castries
HK$3,487 Return, found 5 days ago
HK$3,487
Return
found 5 days ago
Select Caribbean Airlines flight, departing Sun, 15 Mar from Trinidad to Castries, returning Mon, 16 Mar, priced at HK$3,487 found 5 days ago
Caribbean Airlines
Sat, 21 Feb - Thu, 26 Feb
POS
Trinidad
SLU
Castries
HK$3,550 Return, found 18 hours ago
HK$3,550
Return
found 18 hours ago
Select Caribbean Airlines flight, departing Sat, 21 Feb from Trinidad to Castries, returning Thu, 26 Feb, priced at HK$3,550 found 18 hours ago
interCaribbean Airways
Thu, 12 Mar - Fri, 13 Mar
POS
Trinidad
SLU
Castries
HK$3,853 Return, found 1 day ago
HK$3,853
Return
found 1 day ago
Select interCaribbean Airways flight, departing Thu, 12 Mar from Trinidad to Castries, returning Fri, 13 Mar, priced at HK$3,853 found 1 day ago
Hahn Air Technologies
Fri, 13 Mar - Sat, 14 Mar
POS
Trinidad
SLU
Castries
HK$4,025 Return, found 1 day ago
HK$4,025
Return
found 1 day ago
Select Hahn Air Technologies flight, departing Fri, 13 Mar from Trinidad to Castries, returning Sat, 14 Mar, priced at HK$4,025 found 1 day ago

About St. Lucia

Expedia offers flights to St. Lucia to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to St. Lucia or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to St. Lucia that have flexible change policies?
When it comes to travelling these days, flexibility is a must. That's why we have a "No change fee" filter to help you locate flexible, low-priced flights to St. Lucia. It's at the top left of your screen under the "Flexible change policies" heading.
Which airlines fly to St. Lucia?
With a great selection of airlines flying into or near St. Lucia, you won't be short of options:

  • American Airlines - 65 flights to or near St. Lucia each month, including 65 flights to Hewanorra Intl. Airport (UVF) per month.
  • Delta Air Lines - 30 flights to or near St. Lucia each month, including 30 flights to Hewanorra Intl. Airport (UVF) per month.
  • JetBlue Airways - 30 flights to or near St. Lucia each month, including 30 flights to Hewanorra Intl. Airport (UVF) per month.

How can I find cheap tickets to St. Lucia?
Book ahead of time, travel on a cheaper day, avoid peak travel periods — there's no shortage of ways! One more is to use Expedia's "flexible dates" function. Search for a St. Lucia flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to St. Lucia was HK$2,695.
How much is a flight to St. Lucia?
One-way trips departing from Trinidad (POS) sold for just HK$1,276 in the last seven days. During this period, the cost of a return journey to St. Lucia varied between HK$2,695 and HK$4,025. If you find a fantastic deal, book fast — these fares don't wait around for long.
What are the most popular airports to fly into in St. Lucia?
Zip up your suitcase and jet into Hewanorra Intl. Airport (UVF), St. Lucia's leading flight hub. Book a fare on one of the 130 flights that land at this well-known destination every month.
When is the cheapest time to fly to St. Lucia?
If you're not fixed on what day you jet off to St. Lucia, fly out early in the week. The most economical day to take off is normally Tuesday, followed by Monday. Saturday is typically the costliest day, with lots of vacationers opting to fly on the weekend.
How much is a plane ticket to St. Lucia?
In the last seven days, seats to St. Lucia varied between HK$2,695 and HK$4,025. Prices tend to go up over time, so secure a cheap flight today.
What is the best time to go to St. Lucia?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are a great time to head to the top St. Lucia city of Castries. Average temperatures range between 27ºC and 29ºC across the season. The biggest crowds flock here in February, March and April.
What months are the cheapest to book a flight to St. Lucia?
The best month to book cheap airfares to St. Lucia is February. It's worth remembering that in the U.S, the most expensive time to purchase a ticket is the month of December.
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