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KLS to HHQ: distance & flight time
Kelso (Southwest Washington Regional Airport) → Prachuap Khiri Khan (Hua Hin Airport)
7,584 mi
12,206 km · 6,591 nm
15h 20m
estimated nonstop flight time
+14h
time difference · heading northwest
See live KLS→HHQ fares Phone-only fares on this route — call free
Flight time details
7,584 miles nonstop takes roughly 15h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- HHQ — Hua Hin Airport · Prachuap Khiri Khan, 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 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 HHQ
- UTP · U-Tapao International Airport71 mi away
- BKK · Suvarnabhumi Airport90 mi away
- MGZ · Myeik Airport91 mi away
- DMK · Don Mueang International Airport99 mi away
Frequently asked questions
How far is KLS from HHQ?
The flight distance from Kelso (KLS) to Prachuap Khiri Khan (HHQ) is 7,584 miles (12,206 km, 6,591 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to HHQ?
A nonstop flight takes about 15h 20m 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 Kelso and Prachuap Khiri Khan?
Prachuap Khiri Khan is 14 hours ahead of Kelso.
What is the cheapest way to fly from KLS to HHQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–HHQ that never appear on search engines, with no booking fees.