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SMO to GMP: distance & flight time
Santa Monica (Santa Monica Municipal Airport) → Seoul (Gimpo International Airport)
5,958 mi
9,588 km · 5,177 nm
12h 9m
estimated nonstop flight time
+16h
time difference · heading northwest
See live SMO→GMP fares Phone-only fares on this route — call free
Flight time details
5,958 miles nonstop takes roughly 12h 9m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- SMO — Santa Monica Municipal Airport · Santa Monica, United States
- GMP — Gimpo International Airport · Seoul, 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 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
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
Frequently asked questions
How far is SMO from GMP?
The flight distance from Santa Monica (SMO) to Seoul (GMP) 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 SMO to GMP?
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 Santa Monica and Seoul?
Seoul is 16 hours ahead of Santa Monica.
What is the cheapest way to fly from SMO to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMO–GMP that never appear on search engines, with no booking fees.