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OSN to LGW: distance & flight time
Osan (Osan Air Base) → London (London Gatwick Airport)
5,554 mi
8,939 km · 4,827 nm
11h 21m
estimated nonstop flight time
-8h
time difference · heading northwest
See live OSN→LGW fares Phone-only fares on this route — call free
Flight time details
5,554 miles nonstop takes roughly 11h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- LGW — London Gatwick Airport · London, United Kingdom
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 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
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
Frequently asked questions
How far is OSN from LGW?
The flight distance from Osan (OSN) to London (LGW) 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 OSN to LGW?
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 Osan and London?
London is 8 hours behind Osan.
What is the cheapest way to fly from OSN to LGW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–LGW that never appear on search engines, with no booking fees.