Helsinki (Vantaa) to Na Thon (Ko Samui Island) (HEL–USM) — Airlines, Schedules & Connections

HEL Airport Page →
airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Helsinki (Vantaa) to Na Thon (Ko Samui Island)
Connecting service available through multiple hubs.
+5h ahead 4 1-stop hubs

While no nonstop service exists between HEL and USM, connecting options are available through 4 hubs.

Also explore HEL Routes USM Routes HEL Live Flights USM Live Flights
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for HEL to USM.
1-STOP
One-Stop Connections
4
Hubs
~15h
Fastest
~37h
Longest
SIN ~15h 28m HKT ~16h 55m BKK ~20h 52m HKG ~37h 45m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
99
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+5h
Na Thon (Ko Samui Island) is 5 hours ahead of Helsinki (Vantaa).
HEL: EET · USM: +07

When it's 6:00 PM in Helsinki (Vantaa), it's 11:00 PM in Na Thon (Ko Samui Island).
Visa & Entry

Finnish passport holders enter Thailand visa-free for up to 60 days per visit. This can be extended once at a Thai immigration office for an additional 30 days. Passport must be valid for at least 6 months beyond the date of entry.

Since May 2025, all travelers must complete the Thailand Digital Arrival Card (TDAC) online at least 3 days before arrival. Entry may be denied without it. Extensions are limited to two per calendar year.

Verify entry requirements with official sources before travel.
Facts

HEL–USM Quick Facts

Key statistics for the Helsinki (Vantaa) to Na Thon (Ko Samui Island) route.
Route details
Time difference+5 hours
Airlines (nonstop)0
1-stop connections4 hubs
Origin: HEL
Full nameHelsinki Vantaa Airport
IATA / ICAOHEL / EFHK
TimezoneEurope/Helsinki
Passengers/yr21.0M
Elevation179 ft / 55 m
Destination: USM
Full nameSamui International Airport
IATA / ICAOUSM / VTSM
TimezoneAsia/Bangkok
Passengers/yr2.8M
Elevation64 ft / 20 m
FAQ

Frequently Asked Questions

Common questions about HEL to USM flights.
Yes, 1-stop connections are available through SIN, HKT, BKK and HKG. These options provide additional schedule flexibility.
Na Thon (Ko Samui Island) is 5 hours ahead of Helsinki (Vantaa).
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

4 one-stop connections are available, with the fastest taking approximately 15 hours via SIN. Two-stop connections are also available via intermediate hubs.