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HEL to THS: distance & flight time
Helsinki (Helsinki Vantaa Airport) → Sukhothai (Sukhothai Airport)
4,671 mi
7,517 km · 4,059 nm
9h 38m
estimated nonstop flight time
+4h
time difference · heading east
See live HEL→THS fares Phone-only fares on this route — call free
Flight time details
4,671 miles nonstop takes roughly 9h 38m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- HEL — Helsinki Vantaa Airport · Helsinki, Finland
- THS — Sukhothai Airport · Sukhothai, Thailand
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 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
Near THS
- PHS · Phitsanulok Airport44 mi away
- TKT · Tak Airport44 mi away
- PRH · Phrae Airport66 mi away
- LPT · Lampang Airport74 mi away
Frequently asked questions
How far is HEL from THS?
The flight distance from Helsinki (HEL) to Sukhothai (THS) is 4,671 miles (7,517 km, 4,059 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEL to THS?
A nonstop flight takes about 9h 38m 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 Helsinki and Sukhothai?
Sukhothai is 4 hours ahead of Helsinki.
What is the cheapest way to fly from HEL to THS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEL–THS that never appear on search engines, with no booking fees.