Need help booking?
Unpublished phone-only deals available
RHP to GMP: distance & flight time
Ramechhap (Ramechhap Airport) → Seoul (Gimpo International Airport)
2,455 mi
3,951 km · 2,133 nm
5h 17m
estimated nonstop flight time
+3.3h
time difference · heading northeast
See live RHP→GMP fares Phone-only fares on this route — call free
Flight time details
2,455 miles nonstop takes roughly 5h 17m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.3-hour time gain when reading arrival times on your ticket.
The two airports
- RHP — Ramechhap Airport · Ramechhap, Nepal
- 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 RHP
- RUM · Rumjatar Airport31 mi away
- PPL · Phaplu Airport33 mi away
- LDN · Lamidanda Airport39 mi away
- LUA · Lukla Airport46 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 RHP from GMP?
The flight distance from Ramechhap (RHP) to Seoul (GMP) is 2,455 miles (3,951 km, 2,133 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RHP to GMP?
A nonstop flight takes about 5h 17m 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 Ramechhap and Seoul?
Seoul is 3.3 hours ahead of Ramechhap.
What is the cheapest way to fly from RHP to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RHP–GMP that never appear on search engines, with no booking fees.