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KLS to XSP: distance & flight time
Kelso (Southwest Washington Regional Airport) → Singapore (Seletar Airport)
8,097 mi
13,030 km · 7,036 nm
16h 21m
estimated nonstop flight time
+15h
time difference · heading northwest
See live KLS→XSP fares Phone-only fares on this route — call free
Flight time details
8,097 miles nonstop takes roughly 16h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- XSP — Seletar Airport · Singapore, Singapore
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 XSP
- SIN · Singapore Changi Airport10 mi away
- QPG · Paya Lebar Air Base5 mi away
- TGA · Tengah Air Base11 mi away
- JHB · Senai International Airport21 mi away
Frequently asked questions
How far is KLS from XSP?
The flight distance from Kelso (KLS) to Singapore (XSP) is 8,097 miles (13,030 km, 7,036 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to XSP?
A nonstop flight takes about 16h 21m 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 Singapore?
Singapore is 15 hours ahead of Kelso.
What is the cheapest way to fly from KLS to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–XSP that never appear on search engines, with no booking fees.