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SJY to ROI: distance & flight time
Seinäjoki / Ilmajoki (Seinäjoki Airport) → Roi Et (Roi Et Airport)
4,945 mi
7,959 km · 4,297 nm
10h 10m
estimated nonstop flight time
+4h
time difference · heading east
See live SJY→ROI fares Phone-only fares on this route — call free
Flight time details
4,945 miles nonstop takes roughly 10h 10m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- SJY — Seinäjoki Airport · Seinäjoki / Ilmajoki, Finland
- ROI — Roi Et Airport · Roi Et, Thailand
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 SJY
- KHJ · Kauhajoki Airport21 mi away
- KAU · Kauhava Airport31 mi away
- VAA · Vaasa Airport42 mi away
- KOK · Kokkola-Pietarsaari Airport72 mi away
Near ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Frequently asked questions
How far is SJY from ROI?
The flight distance from Seinäjoki / Ilmajoki (SJY) to Roi Et (ROI) is 4,945 miles (7,959 km, 4,297 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SJY to ROI?
A nonstop flight takes about 10h 10m 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 SJY to ROI?
Nonstop service on SJY–ROI 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 10m nonstop estimate.
What is the time difference between Seinäjoki / Ilmajoki and Roi Et?
Roi Et is 4 hours ahead of Seinäjoki / Ilmajoki.
What is the cheapest way to fly from SJY to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SJY–ROI that never appear on search engines, with no booking fees.
Why are some SJY to ROI fares phone-only?
Consolidator contracts let us sell certain SJY–ROI 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.