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SNO to HEL: distance & flight time
Sakon Nakhon (Sakon Nakhon Airport) → Helsinki (Helsinki Vantaa Airport)
4,820 mi
7,758 km · 4,189 nm
9h 55m
estimated nonstop flight time
-4h
time difference · heading northwest
See live SNO→HEL fares Phone-only fares on this route — call free
Flight time details
4,820 miles nonstop takes roughly 9h 55m 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
- SNO — Sakon Nakhon Airport · Sakon Nakhon, Thailand
- HEL — Helsinki Vantaa 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 SNO
- KOP · Nakhon Phanom Airport37 mi away
- ZVK · Savannakhet Airport61 mi away
- ROI · Roi Et Airport78 mi away
- UTH · Udon Thani Airport89 mi away
Near HEL
- HEM · Helsinki Malmi Airport5 mi away
- HYV · Hyvinkää Airfield23 mi away
- QLF · Lahti Vesivehmaa Airport62 mi away
- TLL · Lennart Meri Tallinn Airport63 mi away
Frequently asked questions
How far is SNO from HEL?
The flight distance from Sakon Nakhon (SNO) to Helsinki (HEL) is 4,820 miles (7,758 km, 4,189 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SNO to HEL?
A nonstop flight takes about 9h 55m 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 Sakon Nakhon and Helsinki?
Helsinki is 4 hours behind Sakon Nakhon.
What is the cheapest way to fly from SNO to HEL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SNO–HEL that never appear on search engines, with no booking fees.