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YLY to GMP: distance & flight time
Langley Township (Langley Airport) → Seoul (Gimpo International Airport)
5,102 mi
8,211 km · 4,433 nm
10h 28m
estimated nonstop flight time
+16h
time difference · heading northwest
See live YLY→GMP fares Phone-only fares on this route — call free
Flight time details
5,102 miles nonstop takes roughly 10h 28m 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
- YLY — Langley Airport · Langley Township, Canada
- GMP — Gimpo 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 YLY
- YVR · Vancouver International Airport26 mi away
- YXX · Abbotsford Airport13 mi away
- YDT · Boundary Bay Airport17 mi away
- BLI · Bellingham International Airport22 mi away
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
Frequently asked questions
How far is YLY from GMP?
The flight distance from Langley Township (YLY) to Seoul (GMP) is 5,102 miles (8,211 km, 4,433 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YLY to GMP?
A nonstop flight takes about 10h 28m 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 Langley Township and Seoul?
Seoul is 16 hours ahead of Langley Township.
What is the cheapest way to fly from YLY to GMP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YLY–GMP that never appear on search engines, with no booking fees.