Need help booking?
Unpublished phone-only deals available
PSM to ICN: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Seoul (Incheon International Airport)
6,767 mi
10,890 km · 5,880 nm
13h 44m
estimated nonstop flight time
+13h
time difference · heading north
See live PSM→ICN fares Phone-only fares on this route — call free
Flight time details
6,767 miles nonstop takes roughly 13h 44m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, 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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 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 PSM from ICN?
The flight distance from Portsmouth (PSM) to Seoul (ICN) is 6,767 miles (10,890 km, 5,880 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to ICN?
A nonstop flight takes about 13h 44m 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 Portsmouth and Seoul?
Seoul is 13 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–ICN that never appear on search engines, with no booking fees.