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LCY to OSN: distance & flight time
London (London City Airport) → Osan (Osan Air Base)
5,529 mi
8,897 km · 4,804 nm
11h 18m
estimated nonstop flight time
+8h
time difference · heading northeast
See live LCY→OSN fares Phone-only fares on this route — call free
Flight time details
5,529 miles nonstop takes roughly 11h 18m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- LCY — London City Airport · London, United Kingdom
- OSN — Osan Air Base · Osan, 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 LCY
- LHR · London Heathrow Airport22 mi away
- LGW · London Gatwick Airport27 mi away
- BQH · London Biggin Hill Airport12 mi away
- NHT · RAF Northolt21 mi away
Near OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Frequently asked questions
How far is LCY from OSN?
The flight distance from London (LCY) to Osan (OSN) is 5,529 miles (8,897 km, 4,804 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LCY to OSN?
A nonstop flight takes about 11h 18m 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 London and Osan?
Osan is 8 hours ahead of London.
What is the cheapest way to fly from LCY to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LCY–OSN that never appear on search engines, with no booking fees.