Need help booking?
Unpublished phone-only deals available
SWU to ICN: distance & flight time
Suwon (Suwon Airport) → Seoul (Incheon International Airport)
34 mi
55 km · 30 nm
33m
estimated nonstop flight time
Same time
time difference · heading northwest
See live SWU→ICN fares Phone-only fares on this route — call free
Flight time details
34 miles nonstop takes roughly 33m gate to gate, flying northwest. 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
- SWU — Suwon Airport · Suwon, South Korea
- ICN — Incheon International Airport · Seoul, 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 SWU
- ICN · Incheon International Airport34 mi away
- OSN · Osan Air Base10 mi away
- SSN · Seoul Air Base (K-16)15 mi away
- GMP · Gimpo International Airport25 mi away
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
Frequently asked questions
How far is SWU from ICN?
The flight distance from Suwon (SWU) to Seoul (ICN) is 34 miles (55 km, 30 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SWU to ICN?
A nonstop flight takes about 33m 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 SWU to ICN?
Nonstop service on SWU–ICN 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 33m nonstop estimate.
What is the cheapest way to fly from SWU to ICN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SWU–ICN that never appear on search engines, with no booking fees.
Why are some SWU to ICN fares phone-only?
Consolidator contracts let us sell certain SWU–ICN 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.