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OAK to ICN: distance & flight time
Oakland (Metropolitan Oakland International Airport) → Seoul (Incheon International Airport)
5,647 mi
9,088 km · 4,907 nm
11h 32m
estimated nonstop flight time
+16h
time difference · heading northwest
See live OAK→ICN fares Phone-only fares on this route — call free
Flight time details
5,647 miles nonstop takes roughly 11h 32m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- OAK — Metropolitan Oakland International Airport · Oakland, United States
- ICN — Incheon 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 OAK
- SFO · San Francisco International Airport11 mi away
- HWD · Hayward Executive Airport7 mi away
- NGZ · Alameda Naval Air Station7 mi away
- SQL · San Carlos Airport15 mi away
Near ICN
- GMP · Gimpo International Airport20 mi away
- SWU · Suwon Airport34 mi away
- SSN · Seoul Air Base (K-16)36 mi away
- OSN · Osan Air Base41 mi away
Frequently asked questions
How far is OAK from ICN?
The flight distance from Oakland (OAK) to Seoul (ICN) is 5,647 miles (9,088 km, 4,907 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OAK to ICN?
A nonstop flight takes about 11h 32m 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 Oakland and Seoul?
Seoul is 16 hours ahead of Oakland.
What is the cheapest way to fly from OAK to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OAK–ICN that never appear on search engines, with no booking fees.