Need help booking?
Unpublished phone-only deals available
OKI to HEM: distance & flight time
Oki Island (Oki Airport) → Helsinki (Helsinki Malmi Airport)
4,646 mi
7,476 km · 4,037 nm
9h 35m
estimated nonstop flight time
-6h
time difference · heading northwest
See live OKI→HEM fares Phone-only fares on this route — call free
Flight time details
4,646 miles nonstop takes roughly 9h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- OKI — Oki Airport · Oki Island, Japan
- 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 OKI
- YGJ · Miho Yonago Airport48 mi away
- IZO · Izumo Airport58 mi away
- TTJ · Tottori Airport65 mi away
- TJH · Tajima Airport94 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 OKI from HEM?
The flight distance from Oki Island (OKI) to Helsinki (HEM) is 4,646 miles (7,476 km, 4,037 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKI to HEM?
A nonstop flight takes about 9h 35m 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 Oki Island and Helsinki?
Helsinki is 6 hours behind Oki Island.
What is the cheapest way to fly from OKI to HEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKI–HEM that never appear on search engines, with no booking fees.