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Flight tickets from Singapore to Castries from ₹ 74,131

Compare Singapore to Castries flight deals

Find the cheapest month or even day of the year to fly to Castries

Book the best Castries fare with no extra fees

Flight deals from Singapore to Castries

Looking for a cheap last-minute deal or the best return flight from Singapore to Castries? If you want to travel next month, return fares start from ₹ 139,977. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Singapore to Castries

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore to Castries flights are currently cheapest in April.
Mar
from ₹ 89,416
Apr
from ₹ 74,131
May
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Jun
from ₹ 91,777
Jul
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Aug
from ₹ 79,276
Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Alternative Singapore to Castries routes

Looking for the cheapest, fastest or easiest route from Singapore to Castries? You could fly into the following airports instead.

St Lucia Vigie

1km from central Castries
Closest
Search flights

St Lucia Hewanorra

31km from central Castries
Cheapest
from ₹ 74,131
Search flights

Singapore to Castries: Flight information

The things to know before you go.
Cheapest flight found₹ 74,131
Cheapest month to flyApril

Finding cheap flights from Singapore to Castries: Frequently asked questions

There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.
The best price we found for a return flight from Singapore to Castries is ₹ 139,977. 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 Singapore to Castries. But we found flights with one or more stops from ₹ 139,977.
As of March 2026, there are no flights flying from Singapore to Castries.
The cheapest month to fly from Singapore to Castries is usually April.
If you're flying from Singapore, the cheapest airport near Castries is St Lucia Hewanorra – which is 30.5 km away from the centre of Castries. We've found flights into this airport from ₹ 139,977.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to Castries on Tuesday, 21 April 2026.
No airlines currently offer direct flights between Singapore and Castries. 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 Castries 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.
In March, the average temperature is usually around 26°C. September is typically the warmest month in Castries, when it usually averages around 28°C. You can expect the least rain in February. The coldest month is February, with temperatures averaging 25°C. The rainiest month is October.
The cheapest airline that flies to Castries is Air China .

How to find cheap flights to Castries (SLUA) from Singapore (SINS) in 2026

Looking for cheap tickets from Singapore to Castries? Return tickets start from ₹ 139,977 and one-way flights to Castries from Singapore start from ₹ 74,131


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Singapore to Castries. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Castries from Singapore from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Castries start from ₹ 74,131 one-way.
  • Flex your dates to find the best SINS-SLUA ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Castries from Singapore.
  • Set up a Price Alert. You can easily track the fare of your cheap Singapore-Castries flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Find the cheapest Business class flights from Singapore and Castries. We scour the internet for the best Business, Premium Economy and First Class flight fares to Castries, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Singapore to Castries flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Singapore and Castries whenever you want.

Combine your flight to Castries from Singapore with hotels and car hire

Once you've secured your cheap flight ticket from Singapore to Castries, discover the best prices and exclusive rates for hotels in Castries or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from Singapore to Castries

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