Need help booking?
Unpublished phone-only deals available
GMP to GAS: distance & flight time
Seoul (Gimpo International Airport) → Garissa (Garissa Airport)
6,081 mi
9,787 km · 5,285 nm
12h 23m
estimated nonstop flight time
-6h
time difference · heading west
See live GMP→GAS fares Phone-only fares on this route — call free
Flight time details
6,081 miles nonstop takes roughly 12h 23m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- GAS — Garissa Airport · Garissa, Kenya
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 GAS
- HOA · Hola Airport77 mi away
- JJM · Mulika Lodge Airport109 mi away
Frequently asked questions
How far is GMP from GAS?
The flight distance from Seoul (GMP) to Garissa (GAS) is 6,081 miles (9,787 km, 5,285 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to GAS?
A nonstop flight takes about 12h 23m 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 Garissa?
Garissa is 6 hours behind Seoul.
What is the cheapest way to fly from GMP to GAS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–GAS that never appear on search engines, with no booking fees.