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HEM to USN: distance & flight time
Helsinki (Helsinki Malmi Airport) → Ulsan (Ulsan Airport)
4,565 mi
7,347 km · 3,967 nm
9h 25m
estimated nonstop flight time
+6h
time difference · heading northeast
See live HEM→USN fares Phone-only fares on this route — call free
Flight time details
4,565 miles nonstop takes roughly 9h 25m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- HEM — Helsinki Malmi Airport · Helsinki, Finland
- USN — Ulsan Airport · Ulsan, South Korea
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 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
Near USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Frequently asked questions
How far is HEM from USN?
The flight distance from Helsinki (HEM) to Ulsan (USN) is 4,565 miles (7,347 km, 3,967 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEM to USN?
A nonstop flight takes about 9h 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 Helsinki and Ulsan?
Ulsan is 6 hours ahead of Helsinki.
What is the cheapest way to fly from HEM to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEM–USN that never appear on search engines, with no booking fees.