Need help booking?
Unpublished phone-only deals available
THO to KLS: distance & flight time
Thorshofn (Thorshofn Airport) → Kelso (Southwest Washington Regional Airport)
3,792 mi
6,103 km · 3,295 nm
7h 54m
estimated nonstop flight time
-7h
time difference · heading northwest
See live THO→KLS fares Phone-only fares on this route — call free
Flight time details
3,792 miles nonstop takes roughly 7h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- THO — Thorshofn Airport · Thorshofn, Iceland
- KLS — Southwest Washington Regional Airport · Kelso, United States
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 THO
- VPN · Vopnafjörður Airport37 mi away
- MVA · Reykjahlíð Airport59 mi away
- HZK · Húsavík Airport61 mi away
- EGS · Egilsstaðir Airport70 mi away
Near KLS
- PDX · Portland International Airport39 mi away
- CLS · Chehalis Centralia Airport39 mi away
- HIO · Portland Hillsboro Airport40 mi away
- TTD · Portland Troutdale Airport46 mi away
Frequently asked questions
How far is THO from KLS?
The flight distance from Thorshofn (THO) to Kelso (KLS) is 3,792 miles (6,103 km, 3,295 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THO to KLS?
A nonstop flight takes about 7h 54m 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 Thorshofn and Kelso?
Kelso is 7 hours behind Thorshofn.
What is the cheapest way to fly from THO to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THO–KLS that never appear on search engines, with no booking fees.