Need help booking?
Unpublished phone-only deals available
SWU to HEL: distance & flight time
Suwon (Suwon Airport) → Helsinki (Helsinki Vantaa Airport)
4,399 mi
7,080 km · 3,823 nm
9h 6m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SWU→HEL fares Phone-only fares on this route — call free
Flight time details
4,399 miles nonstop takes roughly 9h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- SWU — Suwon Airport · Suwon, South Korea
- HEL — Helsinki Vantaa Airport · Helsinki, Finland
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 HEL
- HEM · Helsinki Malmi Airport5 mi away
- HYV · Hyvinkää Airfield23 mi away
- QLF · Lahti Vesivehmaa Airport62 mi away
- TLL · Lennart Meri Tallinn Airport63 mi away
Frequently asked questions
How far is SWU from HEL?
The flight distance from Suwon (SWU) to Helsinki (HEL) is 4,399 miles (7,080 km, 3,823 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SWU to HEL?
A nonstop flight takes about 9h 6m 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 HEL?
Nonstop service on SWU–HEL 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 9h 6m nonstop estimate.
What is the time difference between Suwon and Helsinki?
Helsinki is 6 hours behind Suwon.
What is the cheapest way to fly from SWU to HEL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SWU–HEL that never appear on search engines, with no booking fees.
Why are some SWU to HEL fares phone-only?
Consolidator contracts let us sell certain SWU–HEL 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.