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Cheap flights from Helsinki Vantaa to Castries

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      Travellers and cabin class, 1 Adult, Economy

      Compare Helsinki Vantaa 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 Helsinki Vantaa to Castries

      Looking for a cheap last-minute deal or the best return flight from Helsinki Vantaa to Castries? Find the lowest prices on one-way and return tickets right here.
      Castries.P45,353 per passenger.Departing Tue, 11 Nov, returning Mon, 24 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Helsinki Vantaa on Tue, 11 Nov, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departs from St Lucia Hewanorra on Mon, 24 Nov, arriving in Helsinki Vantaa.Price includes taxes and charges.From P45,353, select.
      Castries.P59,465 per passenger.Departing Sat, 20 Sep, returning Sat, 27 Sep.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Helsinki Vantaa on Sat, 20 Sep, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departs from St Lucia Hewanorra on Sat, 27 Sep, arriving in Helsinki Vantaa.Price includes taxes and charges.From P59,465, select.
      Castries.P66,301 per passenger.Departing Mon, 2 Feb, returning Mon, 16 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Helsinki Vantaa on Mon, 2 Feb, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departs from St Lucia Hewanorra on Mon, 16 Feb, arriving in Helsinki Vantaa.Price includes taxes and charges.From P66,301, select.
      Castries.P80,423 per passenger.Departing Wed, 6 Aug, returning Mon, 15 Sep.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Helsinki Vantaa on Wed, 6 Aug, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departs from St Lucia Hewanorra on Mon, 15 Sep, arriving in Helsinki Vantaa.Price includes taxes and charges.From P80,423, select.
      Castries.P151,964 per passenger.Departing Wed, 21 May, returning Wed, 28 May.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Helsinki Vantaa on Wed, 21 May, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departs from St Lucia Hewanorra on Wed, 28 May, arriving in Helsinki Vantaa.Price includes taxes and charges.From P151,964, select.
      Castries.P156,542 per passenger.Departing Wed, 16 Jul, returning Sun, 20 Jul.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Helsinki Vantaa on Wed, 16 Jul, arriving in St Lucia Hewanorra.Inbound indirect flight with British Airways, departs from St Lucia Hewanorra on Sun, 20 Jul, arriving in Helsinki Vantaa.Price includes taxes and charges.From P156,542, select.

      Find the cheapest month to fly from Helsinki Vantaa to Castries

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Helsinki Vantaa to Castries flights are currently cheapest in November.
      May
      from P151,964
      Jun
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      Jul
      from P156,542
      Aug
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      Sep
      from P59,465
      Oct
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      Nov
      from P45,353
      Dec
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      Jan
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      Feb
      from P66,301
      Mar
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      Apr
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      Alternative Helsinki Vantaa to Castries routes

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

      Helsinki to Castries: Flight information

      The things to know before you go.
      Cheapest flight foundP45,353
      Cheapest month to flyNovember

      Finding cheap flights from Helsinki Vantaa 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 Helsinki Vantaa to Castries is P45,353. 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 Helsinki Vantaa to Castries. But we found flights with one or more stops from P45,353.
      As of May 2025, there are no flights flying from Helsinki Vantaa to Castries.
      The cheapest month to fly from Helsinki Vantaa to Castries is usually May 2025.
      If you're flying from Helsinki Vantaa Airport, 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 P45,353.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Helsinki Vantaa Airport to Castries on Tuesday, 11 November 2025.
      No airlines currently offer direct flights between Helsinki Vantaa Airport 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 May, the average temperature is usually around 27°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.
      Currently, British Airways offers the cheapest flight tickets to Castries.

      How to find cheap plane tickets from Helsinki Vantaa to Castries

      Looking for cheap flights from Helsinki Vantaa to Castries? Whether you are aiming to find one-way or return flights, here are a few tips on how to secure the best ticket price and make your journey as smooth as possible.

      • Simply hit 'search'. We've compared tickets from all major online travel agents and airlines flying from Helsinki Vantaa-Castries to find the cheapest flights. And with us there are no hidden extras - what you see is what you pay.

      • Flex your dates to find the flight price for your Helsinki Vantaa-Castries flight. If your travel dates are flexible, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Castries from Helsinki Vantaa.

      • Set up a Price Alert. You can easily track the price of your flight from Helsinki Vantaa to Castries by creating an alert. Whenever prices go down or up, you'll get a push notification or e-mail to help you get the best flight deal.

      • Look for non-stop flights. Only interested in direct flights between Helsinki Vantaa and Castries ? Make sure to tick 'Direct flights only' when performing a search. If there are flights without stops available, these will appear in the results.

      • Include nearby airports in your search. Widen your search for Helsinki Vantaa 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 on your next trip.

      • Find the cheapest Business class flights from Helsinki Vantaa to Castries. Check the difference in price of your Helsinki Vantaa-Castries air ticket when travelling in Economy, Premium economy, Business or First class. Note that not all cabin classes are available on every route or airline.

      • Search for cheap flights when out and about. To get the best flight booking experience regardless of where you are, download our app and search for flight tickets from Helsinki Vantaa to Castries on the go.

      Book flight tickets from Helsinki Vantaa to Castries  with peace of mind

      • Find flexible flights. Your airline might be offering flexible tickets from Helsinki Vantaa to Castries , which means you won't lose out if your flight has to be changed or cancelled.

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      • Add travel cost protection. Avoid travel pitfalls and choose travel cost protection - it's available at the checkout as you book your Helsinki Vantaa-Castries flight with us.

      • Reduce your carbon footprint by selecting a greener flight option. To check whether there are any lower emissions flights available on the route Helsinki Vantaa-Castries , simply check the “only show flights with lower CO₂ emissions” box later on in your search.

      Combine your cheap flight to Castries with hotels and car hire

      Once you've secured your flight booking from Helsinki Vantaa to Castries, we will help you discover the best prices and exclusive rates for cheap hotels in Castries or nearby. And if you're looking for car hire, we've got you covered too. We allow you to compare hundreds of car hire companies in one search and find the best price on car rental in Castries.

      Compare Helsinki Vantaa-Castries tickets with other routes

      Not entirely set on flying from Helsinki Vantaa to Castries yet? You can easily browse other destinations by searching flights to 'Everywhere' - this will allow you to find the cheapest place to travel from your chosen departure point in the Philippines or abroad.


      Plan the rest of your trip from Helsinki to Castries

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