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UTH to HEM: distance & flight time
Udon Thani (Udon Thani Airport) → Helsinki (Helsinki Malmi Airport)
4,761 mi
7,662 km · 4,137 nm
9h 48m
estimated nonstop flight time
-4h
time difference · heading northwest
See live UTH→HEM fares Phone-only fares on this route — call free
Flight time details
4,761 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
- 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 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 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 UTH from HEM?
The flight distance from Udon Thani (UTH) to Helsinki (HEM) is 4,761 miles (7,662 km, 4,137 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UTH to HEM?
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.
Are there nonstop flights from UTH to HEM?
Nonstop service on UTH–HEM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 48m nonstop estimate.
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 HEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UTH–HEM that never appear on search engines, with no booking fees.
Why are some UTH to HEM fares phone-only?
Consolidator contracts let us sell certain UTH–HEM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.