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ICN to SDS: distance & flight time
Seoul (Incheon International Airport) → Sado (Sado Airport)
654 mi
1,053 km · 569 nm
1h 53m
estimated nonstop flight time
Same time
time difference · heading east
See live ICN→SDS fares Phone-only fares on this route — call free
Flight time details
654 miles nonstop takes roughly 1h 53m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ICN — Incheon International Airport · Seoul, South Korea
- SDS — Sado Airport · Sado, Japan
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 SDS
- KIJ · Niigata Airport39 mi away
- SYO · Shonai Airport91 mi away
- NTQ · Noto Airport95 mi away
- GAJ · Yamagata Airport109 mi away
Frequently asked questions
How far is ICN from SDS?
The flight distance from Seoul (ICN) to Sado (SDS) is 654 miles (1,053 km, 569 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ICN to SDS?
A nonstop flight takes about 1h 53m 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 cheapest way to fly from ICN to SDS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ICN–SDS that never appear on search engines, with no booking fees.