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GMP to XSP: distance & flight time
Seoul (Gimpo International Airport) → Singapore (Seletar Airport)
2,891 mi
4,653 km · 2,512 nm
6h 8m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GMP→XSP fares Phone-only fares on this route — call free
Flight time details
2,891 miles nonstop takes roughly 6h 8m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- XSP — Seletar Airport · Singapore, Singapore
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 XSP
- SIN · Singapore Changi Airport10 mi away
- QPG · Paya Lebar Air Base5 mi away
- TGA · Tengah Air Base11 mi away
- JHB · Senai International Airport21 mi away
Frequently asked questions
How far is GMP from XSP?
The flight distance from Seoul (GMP) to Singapore (XSP) is 2,891 miles (4,653 km, 2,512 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to XSP?
A nonstop flight takes about 6h 8m 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 Singapore?
Singapore is 1 hour behind Seoul.
What is the cheapest way to fly from GMP to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–XSP that never appear on search engines, with no booking fees.