A wooden deck with wicker furniture overlooking turquoise waters, a prominent mountain in the background, and a white building with balconies.

Cheap Flights to St. Lucia | Popular Routes to St. Lucia from HK$3,297

View HK$3,297 flight on Sun, 25 Oct 2026Opens in a new window

Popular airlines to St. Lucia

  • American Airlines

  • Delta

  • JetBlue Airways

  • Air Canada

  • Caribbean Airlines

  • KLM

  • United

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Cheap round-trip flights to St. Lucia

Prices were available within the past 7 days and start at HK$3,297 for one-way flights and HK$5,743 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
Delta
Copa
Air India
China Airlines

Trending flights to St. Lucia

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines

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$5,743.
How much is a flight to St. Lucia?
One-way trips departing from Denver (DEN) sold for just HK$3,297 in the last seven days. During this period, the cost of a return journey to St. Lucia varied between HK$5,743 and HK$15,695. 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$5,743 and HK$15,695. 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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About St. Lucia

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About St. Lucia

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