Helsinki (Vantaa) to Chiang Mai (HEL–CNX) — Airlines, Schedules & Connections

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Flight Schedule 0 flights
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No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Helsinki (Vantaa) to Chiang Mai
Connecting service available through multiple hubs.
+5h ahead 5 1-stop hubs

While no nonstop service exists between HEL and CNX, connecting options are available through 5 hubs.

Also explore HEL Routes CNX Routes HEL Live Flights CNX Live Flights
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for HEL to CNX.
1-STOP
One-Stop Connections
5
Hubs
~19h
Fastest
~32h
Longest
HKT ~19h 0m BKK ~20h 48m ICN ~23h 43m PVG ~27h 33m HKG ~32h 30m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
329
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
Chiang Mai is 5 hours ahead of Helsinki (Vantaa).
HEL: EET · CNX: +07

When it's 6:00 PM in Helsinki (Vantaa), it's 11:00 PM in Chiang Mai.
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–CNX Quick Facts

Key statistics for the Helsinki (Vantaa) to Chiang Mai route.
Route details
Time difference+5 hours
Airlines (nonstop)0
1-stop connections5 hubs
Origin: HEL
Full nameHelsinki Vantaa Airport
IATA / ICAOHEL / EFHK
TimezoneEurope/Helsinki
Passengers/yr21.0M
Elevation179 ft / 55 m
Destination: CNX
Full nameChiang Mai International Airport
IATA / ICAOCNX / VTCC
TimezoneAsia/Bangkok
Passengers/yr9.0M
Elevation1,036 ft / 316 m
FAQ

Frequently Asked Questions

Common questions about HEL to CNX flights.
Yes, 1-stop connections are available through HKT, BKK, ICN, PVG and HKG. These options provide additional schedule flexibility.
Chiang Mai 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

5 one-stop connections are available, with the fastest taking approximately 19 hours via HKT. Two-stop connections are also available via intermediate hubs.