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GMP to PHL: distance & flight time
Seoul (Gimpo International Airport) → Philadelphia (Philadelphia International Airport)
6,908 mi
11,117 km · 6,002 nm
14h 1m
estimated nonstop flight time
-13h
time difference · heading north
See live GMP→PHL fares Phone-only fares on this route — call free
Flight time details
6,908 miles nonstop takes roughly 14h 1m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- PHL — Philadelphia International Airport · Philadelphia, 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 PHL
- BBX · Wings Field18 mi away
- PNE · Northeast Philadelphia Airport19 mi away
- LLY · South Jersey Regional Airport22 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base23 mi away
Frequently asked questions
How far is GMP from PHL?
The flight distance from Seoul (GMP) to Philadelphia (PHL) is 6,908 miles (11,117 km, 6,002 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to PHL?
A nonstop flight takes about 14h 1m 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 Philadelphia?
Philadelphia is 13 hours behind Seoul.
What is the cheapest way to fly from GMP to PHL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–PHL that never appear on search engines, with no booking fees.