Cheap Flights from Castries to Helsinki
No deal from Castries to Helsinki has cleared our price bar yet. What we have seen on the route is below.
Across 2 months of observations from Castries to Helsinki, the lowest round-trip fare we recorded was $2016, in September. The typical fare was $2535. September was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $2047 on Finnair, British Airways, and InterCaribbean Airways, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/castries">from Castries</a>, <a href="/to/helsinki">to Helsinki</a>, or the return direction <a href="/from/helsinki/to/castries">Helsinki to Castries</a>.
Latest price we saw: Castries to Helsinki
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Castries (SLU) to Helsinki (HEL) | $2047 | 19.5¢ | Oct 22 – Oct 28 | Finnair, British Airways, and InterCaribbean Airways | Oct 17 | Check price |
Price history: Castries to Helsinki
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $2047 | $2623 | 6 |
| Sep 2026 | $2016 | $2447 | 12 |
Frequently asked questions
How many flight deals from Castries to Helsinki are on Sparkflights right now?
There are 0 verified deals from Castries to Helsinki on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Castries to Helsinki?
The lowest fare we've recorded from Castries to Helsinki is $2016, based on 18 price observations over 2 months.
How much does a flight from Castries to Helsinki cost?
The typical round-trip fare we observed from Castries to Helsinki is $2535, against a recorded low of $2016. These are observations, not quotes.
When is the cheapest month to fly Castries to Helsinki?
September was the cheapest month we observed from Castries to Helsinki and October the dearest, over 2 months of data.
What is the current price from Castries to Helsinki?
The most recent fare our sweep saw from Castries to Helsinki is $2047, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.