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HEL to HMY: distance & flight time
Helsinki (Helsinki Vantaa Airport) → Seosan (Seosan Air Base)
4,415 mi
7,105 km · 3,837 nm
9h 7m
estimated nonstop flight time
—
time difference · heading northeast
See live HEL→HMY fares Phone-only fares on this route — call free
Flight time details
4,415 miles nonstop takes roughly 9h 7m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HEL — Helsinki Vantaa Airport · Helsinki, Finland
- HMY — Seosan Air Base · Seosan, 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 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 HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Frequently asked questions
How far is HEL from HMY?
The flight distance from Helsinki (HEL) to Seosan (HMY) is 4,415 miles (7,105 km, 3,837 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HEL to HMY?
A nonstop flight takes about 9h 7m 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 HEL to HMY?
Nonstop service on HEL–HMY 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 7m nonstop estimate.
What is the cheapest way to fly from HEL to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEL–HMY that never appear on search engines, with no booking fees.
Why are some HEL to HMY fares phone-only?
Consolidator contracts let us sell certain HEL–HMY 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.