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SSN to OPO: distance & flight time
Seoul East (Seoul Air Base (K-16)) → Porto (Francisco de Sá Carneiro Airport)
6,325 mi
10,180 km · 5,497 nm
12h 52m
estimated nonstop flight time
-8h
time difference · heading northwest
See live SSN→OPO fares Phone-only fares on this route — call free
Flight time details
6,325 miles nonstop takes roughly 12h 52m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- SSN — Seoul Air Base (K-16) · Seoul East, South Korea
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
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 SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Near OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 mi away
Frequently asked questions
How far is SSN from OPO?
The flight distance from Seoul East (SSN) to Porto (OPO) is 6,325 miles (10,180 km, 5,497 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SSN to OPO?
A nonstop flight takes about 12h 52m 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 East and Porto?
Porto is 8 hours behind Seoul East.
What is the cheapest way to fly from SSN to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSN–OPO that never appear on search engines, with no booking fees.