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NST to HEM: distance & flight time
Nakhon Si Thammarat (Nakhon Si Thammarat Airport) → Helsinki (Helsinki Malmi Airport)
5,191 mi
8,353 km · 4,510 nm
10h 39m
estimated nonstop flight time
-4h
time difference · heading northwest
See live NST→HEM fares Phone-only fares on this route — call free
Flight time details
5,191 miles nonstop takes roughly 10h 39m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.
The two airports
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, Thailand
- HEM — Helsinki Malmi Airport · Helsinki, Finland
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Near HEM
- HEL · Helsinki Vantaa Airport5 mi away
- HYV · Hyvinkää Airfield28 mi away
- TLL · Lennart Meri Tallinn Airport59 mi away
- QLF · Lahti Vesivehmaa Airport65 mi away
Frequently asked questions
How far is NST from HEM?
The flight distance from Nakhon Si Thammarat (NST) to Helsinki (HEM) is 5,191 miles (8,353 km, 4,510 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NST to HEM?
A nonstop flight takes about 10h 39m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Nakhon Si Thammarat and Helsinki?
Helsinki is 4 hours behind Nakhon Si Thammarat.
What is the cheapest way to fly from NST to HEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NST–HEM that never appear on search engines, with no booking fees.