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SEA to KHJ: distance & flight time
Seattle (Seattle Tacoma International Airport) → Kauhajoki (Kauhajoki Airport)
4,598 mi
7,399 km · 3,995 nm
9h 29m
estimated nonstop flight time
+10h
time difference · heading north
See live SEA→KHJ fares Phone-only fares on this route — call free
Flight time details
4,598 miles nonstop takes roughly 9h 29m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- KHJ — Kauhajoki Airport · Kauhajoki, 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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Near KHJ
- SJY · Seinäjoki Airport21 mi away
- VAA · Vaasa Airport45 mi away
- KAU · Kauhava Airport50 mi away
- POR · Pori Airport72 mi away
Frequently asked questions
How far is SEA from KHJ?
The flight distance from Seattle (SEA) to Kauhajoki (KHJ) is 4,598 miles (7,399 km, 3,995 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to KHJ?
A nonstop flight takes about 9h 29m 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 Seattle and Kauhajoki?
Kauhajoki is 10 hours ahead of Seattle.
What is the cheapest way to fly from SEA to KHJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–KHJ that never appear on search engines, with no booking fees.