Need help booking?
Unpublished phone-only deals available
SSN to BIL: distance & flight time
Seoul East (Seoul Air Base (K-16)) → Billings (Billings Logan International Airport)
5,727 mi
9,217 km · 4,977 nm
11h 42m
estimated nonstop flight time
-15h
time difference · heading northeast
See live SSN→BIL fares Phone-only fares on this route — call free
Flight time details
5,727 miles nonstop takes roughly 11h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- SSN — Seoul Air Base (K-16) · Seoul East, South Korea
- BIL — Billings Logan International Airport · Billings, United States
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 SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Near BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 mi away
Frequently asked questions
How far is SSN from BIL?
The flight distance from Seoul East (SSN) to Billings (BIL) is 5,727 miles (9,217 km, 4,977 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SSN to BIL?
A nonstop flight takes about 11h 42m 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 Seoul East and Billings?
Billings is 15 hours behind Seoul East.
What is the cheapest way to fly from SSN to BIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSN–BIL that never appear on search engines, with no booking fees.