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GMP to YSB: distance & flight time
Seoul (Gimpo International Airport) → Sudbury (Sudbury Airport)
6,375 mi
10,259 km · 5,539 nm
12h 58m
estimated nonstop flight time
-13h
time difference · heading north
See live GMP→YSB fares Phone-only fares on this route — call free
Flight time details
6,375 miles nonstop takes roughly 12h 58m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- GMP — Gimpo International Airport · Seoul, South Korea
- YSB — Sudbury Airport · Sudbury, 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 GMP
- ICN · Incheon International Airport20 mi away
- SSN · Seoul Air Base (K-16)19 mi away
- SWU · Suwon Airport25 mi away
- OSN · Osan Air Base35 mi away
Near YSB
- YYB · North Bay Jack Garland Airport68 mi away
- YEM · Manitoulin East Municipal Airport74 mi away
- YEL · Elliot Lake Municipal Airport86 mi away
- YXR · Earlton (Timiskaming Regional) Airport87 mi away
Frequently asked questions
How far is GMP from YSB?
The flight distance from Seoul (GMP) to Sudbury (YSB) is 6,375 miles (10,259 km, 5,539 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GMP to YSB?
A nonstop flight takes about 12h 58m 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 Sudbury?
Sudbury is 13 hours behind Seoul.
What is the cheapest way to fly from GMP to YSB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GMP–YSB that never appear on search engines, with no booking fees.