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SOU to OSN: distance & flight time
Southampton (Southampton Airport) → Osan (Osan Air Base)
5,597 mi
9,008 km · 4,864 nm
11h 26m
estimated nonstop flight time
+9h
time difference · heading northeast
See live SOU→OSN fares Phone-only fares on this route — call free
Flight time details
5,597 miles nonstop takes roughly 11h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- SOU — Southampton Airport · Southampton, 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 SOU
- LGW · London Gatwick Airport52 mi away
- LHR · London Heathrow Airport53 mi away
- QLA · Lasham Airport22 mi away
- BBP · Bembridge 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 SOU from OSN?
The flight distance from Southampton (SOU) to Osan (OSN) is 5,597 miles (9,008 km, 4,864 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOU to OSN?
A nonstop flight takes about 11h 26m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SOU to OSN?
Nonstop service on SOU–OSN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 11h 26m nonstop estimate.
What is the time difference between Southampton and Osan?
Osan is 9 hours ahead of Southampton.
What is the cheapest way to fly from SOU to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOU–OSN that never appear on search engines, with no booking fees.
Why are some SOU to OSN fares phone-only?
Consolidator contracts let us sell certain SOU–OSN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.