Need help booking?
Unpublished phone-only deals available
TST to HEM: distance & flight time
Trang (Trang Airport) → Helsinki (Helsinki Malmi Airport)
5,241 mi
8,435 km · 4,555 nm
10h 45m
estimated nonstop flight time
-4h
time difference · heading northwest
See live TST→HEM fares Phone-only fares on this route — call free
Flight time details
5,241 miles nonstop takes roughly 10h 45m 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
- TST — Trang Airport · Trang, 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 TST
- KBV · Krabi Airport59 mi away
- HDY · Hat Yai International Airport66 mi away
- SGZ · Songkhla Airport71 mi away
- NST · Nakhon Si Thammarat 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 TST from HEM?
The flight distance from Trang (TST) to Helsinki (HEM) is 5,241 miles (8,435 km, 4,555 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TST to HEM?
A nonstop flight takes about 10h 45m 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 Trang and Helsinki?
Helsinki is 4 hours behind Trang.
What is the cheapest way to fly from TST to HEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TST–HEM that never appear on search engines, with no booking fees.