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EWK to GMP: distance & flight time
Newton (Newton City-County Airport) → Seoul (Gimpo International Airport)
6,507 mi
10,471 km · 5,654 nm
13h 13m
estimated nonstop flight time
+14h
time difference · heading northwest
See live EWK→GMP fares Phone-only fares on this route — call free
Flight time details
6,507 miles nonstop takes roughly 13h 13m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- EWK — Newton City-County Airport · Newton, 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 EWK
- BEC · Beech Factory Airport25 mi away
- ICT · Wichita Eisenhower National Airport30 mi away
- IAB · Mc Connell Air Force Base30 mi away
- HUT · Hutchinson Municipal Airport32 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 EWK from GMP?
The flight distance from Newton (EWK) to Seoul (GMP) is 6,507 miles (10,471 km, 5,654 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EWK to GMP?
A nonstop flight takes about 13h 13m 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 Newton and Seoul?
Seoul is 14 hours ahead of Newton.
What is the cheapest way to fly from EWK to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EWK–GMP that never appear on search engines, with no booking fees.