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CTT to GMP: distance & flight time
Le Castellet (Le Castellet Airport) → Seoul (Gimpo International Airport)
5,741 mi
9,240 km · 4,989 nm
11h 43m
estimated nonstop flight time
+7h
time difference · heading northeast
See live CTT→GMP fares Phone-only fares on this route — call free
Flight time details
5,741 miles nonstop takes roughly 11h 43m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- CTT — Le Castellet Airport · Le Castellet, France
- 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 CTT
- TLN · Toulon-Hyères Airport21 mi away
- MRS · Marseille Provence Airport31 mi away
- LTT · La Môle Airport35 mi away
- FRJ · Fréjus Airport49 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 CTT from GMP?
The flight distance from Le Castellet (CTT) to Seoul (GMP) is 5,741 miles (9,240 km, 4,989 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CTT to GMP?
A nonstop flight takes about 11h 43m 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 Le Castellet and Seoul?
Seoul is 7 hours ahead of Le Castellet.
What is the cheapest way to fly from CTT to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CTT–GMP that never appear on search engines, with no booking fees.