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KLS to SIN: distance & flight time
Kelso (Southwest Washington Regional Airport) → Singapore (Singapore Changi Airport)
8,095 mi
13,028 km · 7,035 nm
16h 20m
estimated nonstop flight time
+15h
time difference · heading northwest
See live KLS→SIN fares Phone-only fares on this route — call free
Flight time details
8,095 miles nonstop takes roughly 16h 20m 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
- SIN — Singapore Changi 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 SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
Frequently asked questions
How far is KLS from SIN?
The flight distance from Kelso (KLS) to Singapore (SIN) is 8,095 miles (13,028 km, 7,035 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to SIN?
A nonstop flight takes about 16h 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 Singapore?
Singapore is 15 hours ahead of Kelso.
What is the cheapest way to fly from KLS to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–SIN that never appear on search engines, with no booking fees.