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ICN to SDR: distance & flight time

Seoul (Incheon International Airport) → Santander (Santander Airport)

6,038 mi
9,717 km · 5,247 nm
12h 18m
estimated nonstop flight time
-7h
time difference · heading northwest
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Flight time details

6,038 miles nonstop takes roughly 12h 18m 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

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.

Frequently asked questions

How far is ICN from SDR?

The flight distance from Seoul (ICN) to Santander (SDR) is 6,038 miles (9,717 km, 5,247 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ICN to SDR?

A nonstop flight takes about 12h 18m 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 ICN to SDR?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–SDR that never appear on search engines, with no booking fees.
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