Need help booking?
Unpublished phone-only deals available
UNN to HEL: distance & flight time
Ranong (Ranong Airport) → Helsinki (Helsinki Vantaa Airport)
5,074 mi
8,165 km · 4,409 nm
10h 25m
estimated nonstop flight time
-4h
time difference · heading northwest
See live UNN→HEL fares Phone-only fares on this route — call free
Flight time details
5,074 miles nonstop takes roughly 10h 25m 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
- UNN — Ranong Airport · Ranong, 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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 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 UNN from HEL?
The flight distance from Ranong (UNN) to Helsinki (HEL) is 5,074 miles (8,165 km, 4,409 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to HEL?
A nonstop flight takes about 10h 25m 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 Ranong and Helsinki?
Helsinki is 4 hours behind Ranong.
What is the cheapest way to fly from UNN to HEL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–HEL that never appear on search engines, with no booking fees.