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ICN to YSJ: distance & flight time
Seoul (Incheon International Airport) → St. John (Saint John Airport)
6,665 mi
10,727 km · 5,792 nm
13h 32m
estimated nonstop flight time
-12h
time difference · heading north
See live ICN→YSJ fares Phone-only fares on this route — call free
Flight time details
6,665 miles nonstop takes roughly 13h 32m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- ICN — Incheon International Airport · Seoul, South Korea
- YSJ — Saint John Airport · St. John, Canada
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 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
Near YSJ
- YFC · Fredericton Airport49 mi away
- YZX · CFB Greenwood53 mi away
- YDG · Digby / Annapolis Regional Airport53 mi away
- YQM · Greater Moncton International Airport80 mi away
Frequently asked questions
How far is ICN from YSJ?
The flight distance from Seoul (ICN) to St. John (YSJ) is 6,665 miles (10,727 km, 5,792 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to YSJ?
A nonstop flight takes about 13h 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 Seoul and St. John?
St. John is 12 hours behind Seoul.
What is the cheapest way to fly from ICN to YSJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–YSJ that never appear on search engines, with no booking fees.