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GMP to SDR: distance & flight time
Seoul (Gimpo International Airport) → Santander (Santander Airport)
6,043 mi
9,725 km · 5,251 nm
12h 19m
estimated nonstop flight time
-7h
time difference · heading northwest
See live GMP→SDR fares Phone-only fares on this route — call free
Flight time details
6,043 miles nonstop takes roughly 12h 19m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- SDR — Santander Airport · Santander, Spain
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 SDR
- BIO · Bilbao Airport47 mi away
- VIT · Vitoria/Foronda Airport67 mi away
- RGS · Burgos Airport75 mi away
- RJL · Logroño-Agoncillo Airport101 mi away
Frequently asked questions
How far is GMP from SDR?
The flight distance from Seoul (GMP) to Santander (SDR) is 6,043 miles (9,725 km, 5,251 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to SDR?
A nonstop flight takes about 12h 19m 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 Santander?
Santander is 7 hours behind Seoul.
What is the cheapest way to fly from GMP to SDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–SDR that never appear on search engines, with no booking fees.