Need help booking?
Unpublished phone-only deals available
GMP to SMO: distance & flight time
Seoul (Gimpo International Airport) → Santa Monica (Santa Monica Municipal Airport)
5,958 mi
9,588 km · 5,177 nm
12h 9m
estimated nonstop flight time
-16h
time difference · heading northeast
See live GMP→SMO fares Phone-only fares on this route — call free
Flight time details
5,958 miles nonstop takes roughly 12h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- SMO — Santa Monica Municipal Airport · Santa Monica, 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 GMP
- ICN · Incheon International Airport20 mi away
- SSN · Seoul Air Base (K-16)19 mi away
- SWU · Suwon Airport25 mi away
- OSN · Osan Air Base35 mi away
Near SMO
- LAX · Los Angeles International Airport6 mi away
- HHR · Jack Northrop Field Hawthorne Municipal Airport9 mi away
- BUR · Bob Hope Airport14 mi away
- VNY · Van Nuys Airport14 mi away
Frequently asked questions
How far is GMP from SMO?
The flight distance from Seoul (GMP) to Santa Monica (SMO) is 5,958 miles (9,588 km, 5,177 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to SMO?
A nonstop flight takes about 12h 9m 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 Seoul and Santa Monica?
Santa Monica is 16 hours behind Seoul.
What is the cheapest way to fly from GMP to SMO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–SMO that never appear on search engines, with no booking fees.