Need help booking?
Unpublished phone-only deals available
LGW to OSN: distance & flight time
London (London Gatwick Airport) → Osan (Osan Air Base)
5,554 mi
8,939 km · 4,827 nm
11h 21m
estimated nonstop flight time
+8h
time difference · heading northeast
See live LGW→OSN fares Phone-only fares on this route — call free
Flight time details
5,554 miles nonstop takes roughly 11h 21m 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
- LGW — London Gatwick 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 LGW
- LHR · London Heathrow Airport25 mi away
- KRH · Redhill Aerodrome5 mi away
- BQH · London Biggin Hill Airport16 mi away
- ESH · Shoreham Airport22 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 LGW from OSN?
The flight distance from London (LGW) to Osan (OSN) is 5,554 miles (8,939 km, 4,827 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LGW to OSN?
A nonstop flight takes about 11h 21m 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 LGW to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LGW–OSN that never appear on search engines, with no booking fees.