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KLS to HMY: distance & flight time
Kelso (Southwest Washington Regional Airport) → Seosan (Seosan Air Base)
5,279 mi
8,496 km · 4,587 nm
10h 49m
estimated nonstop flight time
—
time difference · heading northwest
See live KLS→HMY fares Phone-only fares on this route — call free
Flight time details
5,279 miles nonstop takes roughly 10h 49m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- HMY — Seosan Air Base · Seosan, South Korea
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 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
Near HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Frequently asked questions
How far is KLS from HMY?
The flight distance from Kelso (KLS) to Seosan (HMY) is 5,279 miles (8,496 km, 4,587 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to HMY?
A nonstop flight takes about 10h 49m 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 cheapest way to fly from KLS to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–HMY that never appear on search engines, with no booking fees.