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ICN to SUB: distance & flight time
Seoul (Incheon International Airport) → Surabaya (Juanda International Airport)
3,222 mi
5,185 km · 2,800 nm
6h 47m
estimated nonstop flight time
-2h
time difference · heading south
See live ICN→SUB fares Phone-only fares on this route — call free
Flight time details
3,222 miles nonstop takes roughly 6h 47m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ICN — Incheon International Airport · Seoul, South Korea
- SUB — Juanda International Airport · Surabaya, Indonesia
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 ICN
- GMP · Gimpo International Airport20 mi away
- SWU · Suwon Airport34 mi away
- SSN · Seoul Air Base (K-16)36 mi away
- OSN · Osan Air Base41 mi away
Near SUB
- MLG · Abdul Rachman Saleh Airport38 mi away
- SUP · Trunojoyo Airport80 mi away
- BWX · Blimbingsari Airport124 mi away
- SOC · Adi Sumarmo Wiryokusumo Airport139 mi away
Frequently asked questions
How far is ICN from SUB?
The flight distance from Seoul (ICN) to Surabaya (SUB) is 3,222 miles (5,185 km, 2,800 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to SUB?
A nonstop flight takes about 6h 47m 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 ICN to SUB?
Nonstop service on ICN–SUB 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 6h 47m nonstop estimate.
What is the time difference between Seoul and Surabaya?
Surabaya is 2 hours behind Seoul.
What is the cheapest way to fly from ICN to SUB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–SUB that never appear on search engines, with no booking fees.
Why are some ICN to SUB fares phone-only?
Consolidator contracts let us sell certain ICN–SUB 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.