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TKN to SJY: distance & flight time
Tokunoshima (Tokunoshima Airport) → Seinäjoki / Ilmajoki (Seinäjoki Airport)
5,001 mi
8,048 km · 4,346 nm
10h 16m
estimated nonstop flight time
-6h
time difference · heading northwest
See live TKN→SJY fares Phone-only fares on this route — call free
Flight time details
5,001 miles nonstop takes roughly 10h 16m 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
- TKN — Tokunoshima Airport · Tokunoshima, Japan
- SJY — Seinäjoki Airport · Seinäjoki / Ilmajoki, 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 TKN
- OKE · Okierabu Airport30 mi away
- RNJ · Yoron Airport62 mi away
- ASJ · Amami Airport65 mi away
- KKX · Kikai Airport72 mi away
Near SJY
- KHJ · Kauhajoki Airport21 mi away
- KAU · Kauhava Airport31 mi away
- VAA · Vaasa Airport42 mi away
- KOK · Kokkola-Pietarsaari Airport72 mi away
Frequently asked questions
How far is TKN from SJY?
The flight distance from Tokunoshima (TKN) to Seinäjoki / Ilmajoki (SJY) is 5,001 miles (8,048 km, 4,346 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TKN to SJY?
A nonstop flight takes about 10h 16m 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 TKN to SJY?
Nonstop service on TKN–SJY 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 10h 16m nonstop estimate.
What is the time difference between Tokunoshima and Seinäjoki / Ilmajoki?
Seinäjoki / Ilmajoki is 6 hours behind Tokunoshima.
What is the cheapest way to fly from TKN to SJY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TKN–SJY that never appear on search engines, with no booking fees.
Why are some TKN to SJY fares phone-only?
Consolidator contracts let us sell certain TKN–SJY 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.