Need help booking?
Unpublished phone-only deals available
SUB to KAG: distance & flight time
Surabaya (Juanda International Airport) → Kangnung (Gangneung Airport (K-18))
3,288 mi
5,291 km · 2,857 nm
6h 55m
estimated nonstop flight time
+2h
time difference · heading north
See live SUB→KAG fares Phone-only fares on this route — call free
Flight time details
3,288 miles nonstop takes roughly 6h 55m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- SUB — Juanda International Airport · Surabaya, Indonesia
- KAG — Gangneung Airport (K-18) · Kangnung, 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 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
Near KAG
- YNY · Yangyang International Airport26 mi away
- WJU · Wonju/Hoengseong Air Base (K-38/K-46)58 mi away
- YEC · Yecheon Airbase84 mi away
- ICN · Incheon International Airport138 mi away
Frequently asked questions
How far is SUB from KAG?
The flight distance from Surabaya (SUB) to Kangnung (KAG) is 3,288 miles (5,291 km, 2,857 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUB to KAG?
A nonstop flight takes about 6h 55m 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 SUB to KAG?
Nonstop service on SUB–KAG 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 55m nonstop estimate.
What is the time difference between Surabaya and Kangnung?
Kangnung is 2 hours ahead of Surabaya.
What is the cheapest way to fly from SUB to KAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUB–KAG that never appear on search engines, with no booking fees.
Why are some SUB to KAG fares phone-only?
Consolidator contracts let us sell certain SUB–KAG 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.