Need help booking?
Unpublished phone-only deals available
UTH to HEL: distance & flight time
Udon Thani (Udon Thani Airport) → Helsinki (Helsinki Vantaa Airport)
4,764 mi
7,666 km · 4,139 nm
9h 48m
estimated nonstop flight time
-4h
time difference · heading northwest
See live UTH→HEL fares Phone-only fares on this route — call free
Flight time details
4,764 miles nonstop takes roughly 9h 48m 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
- UTH — Udon Thani Airport · Udon Thani, 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 UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon 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 UTH from HEL?
The flight distance from Udon Thani (UTH) to Helsinki (HEL) is 4,764 miles (7,666 km, 4,139 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UTH to HEL?
A nonstop flight takes about 9h 48m 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 Udon Thani and Helsinki?
Helsinki is 4 hours behind Udon Thani.
What is the cheapest way to fly from UTH to HEL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UTH–HEL that never appear on search engines, with no booking fees.