Cheap Flights from Castletown to Na Thon (Ko Samui Island)
No deal from Castletown to Na Thon (Ko Samui Island) has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Castletown to Na Thon (Ko Samui Island), the lowest round-trip fare we recorded was $1529, in October. The typical fare was $2678. October was the cheapest month we saw and September the dearest.
The most recent price we saw on this route was $1756 on Aer Lingus, Loganair, Bangkok Airways, and Qatar Airways, seen Oct 28. It is an unverified observation and may have changed.
See every deal <a href="/from/castletown">from Castletown</a>, <a href="/to/na-thon-ko-samui-island">to Na Thon (Ko Samui Island)</a>, or the return direction <a href="/from/na-thon-ko-samui-island/to/castletown">Na Thon (Ko Samui Island) to Castletown</a>.
Latest price we saw: Castletown to Na Thon (Ko Samui Island)
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 |
|---|---|---|---|---|---|---|
| Castletown (IOM) to Na Thon (Ko Samui Island) (USM) | $1756 | 14.0¢ | Oct 29 – Nov 4 | Aer Lingus, Loganair, Bangkok Airways, and Qatar Airways | Oct 28 | Check price |
Price history: Castletown to Na Thon (Ko Samui Island)
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $1529 | $1889 | 15 |
| Sep 2026 | $2634 | $2832 | 4 |
| Aug 2026 | $1963 | $3313 | 16 |
Frequently asked questions
How many flight deals from Castletown to Na Thon (Ko Samui Island) are on Sparkflights right now?
There are 0 verified deals from Castletown to Na Thon (Ko Samui Island) on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Castletown to Na Thon (Ko Samui Island)?
The lowest fare we've recorded from Castletown to Na Thon (Ko Samui Island) is $1529, based on 35 price observations over 3 months.
How much does a flight from Castletown to Na Thon (Ko Samui Island) cost?
The typical round-trip fare we observed from Castletown to Na Thon (Ko Samui Island) is $2678, against a recorded low of $1529. These are observations, not quotes.
When is the cheapest month to fly Castletown to Na Thon (Ko Samui Island)?
October was the cheapest month we observed from Castletown to Na Thon (Ko Samui Island) and September the dearest, over 3 months of data.
What is the current price from Castletown to Na Thon (Ko Samui Island)?
The most recent fare our sweep saw from Castletown to Na Thon (Ko Samui Island) is $1756, on Oct 28. It is an unverified observation rather than a verified deal, so check it before booking.