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OTP to ICN: distance & flight time
Bucharest (Henri Coandă International Airport) → Seoul (Incheon International Airport)
4,907 mi
7,897 km · 4,264 nm
10h 5m
estimated nonstop flight time
+6h
time difference · heading northeast
See live OTP→ICN fares Phone-only fares on this route — call free
Flight time details
4,907 miles nonstop takes roughly 10h 5m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- OTP — Henri Coandă International Airport · Bucharest, Romania
- 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 OTP
- BBU · Băneasa International Airport5 mi away
- GOZ · Gorna Oryahovitsa Airport100 mi away
- CRA · Craiova Airport110 mi away
- CND · Mihail Kogălniceanu International Airport119 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 OTP from ICN?
The flight distance from Bucharest (OTP) to Seoul (ICN) is 4,907 miles (7,897 km, 4,264 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OTP to ICN?
A nonstop flight takes about 10h 5m 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 Bucharest and Seoul?
Seoul is 6 hours ahead of Bucharest.
What is the cheapest way to fly from OTP to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OTP–ICN that never appear on search engines, with no booking fees.