Helsinki (Vantaa) to Seoul (HEL–ICN) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
HEL–ICN is served by 1 airline with nonstop service. Finnair leads the route. The flight covers 4,370 miles in approximately 11h 50m. Beyond nonstop, 34 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AY Finnair | 7 | 359 | 11h50 | – | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
Travel Essentials
HEL: EET · ICN: KST
When it's 6:00 PM in Helsinki (Vantaa), it's 1:00 AM (next day) in Seoul.
Finnish citizens enter South Korea visa-free for up to 90 days. No advance application, no fee. Your passport must be valid for at least 6 months from entry. Complete the K-ETA (Korea Electronic Travel Authorization) at least 72 hours before departure. The K-ETA costs KRW 10,000 (about EUR 7) and is valid for 2 years.
At Incheon Airport, use the automated immigration gates if you have registered for SES (Smart Entry Service) on a previous visit. First-time visitors go through the manned booths. Fingerprints and a photo are taken. Carry proof of accommodation and a return ticket.
Finnair flies Helsinki to Seoul Incheon direct. South Korea uses the Korean won (KRW). Cards are accepted almost everywhere. T-money transit cards work on all Seoul metro lines, buses, and taxis. No vaccinations required for entry from Finland. The time difference from Finland is +7 hours (summer) or +7 hours (winter, since Korea does not observe DST).
AREX Direct Train to Seoul Station (43 min, ₩11,000) is a reserved-seat express. The All-Stop train serves Hongik University, City Hall, and other inner-city stations (66 min, ₩4,550). T2 passengers board at a dedicated T2 stop before T1; don't exit early. City Check-in at Seoul Station allows bag drop and boarding pass printing before the train for select airlines.Limousine buses serve major hotel zones and neighborhoods (₩16,000–18,000). Taxis from ICN to central Seoul cost ₩65,000–90,000; use only official orange (general) or black (deluxe) cabs from the designated stands. KakaoTaxi (ride-hail) operates from the airport.
Humid continental climate. Winters are cold and dry (−8 to 2°C, December–February) with occasional snow and wind chill. ICN handles snow well, though heavy falls delay operations. Summer monsoon (Changma) runs late June through July with heavy continuous rain. Typhoons can affect operations August–September with short notice.
Spring brings Yellow Dust (hwangsa) from China. Fine particulate storms reduce visibility and occasionally disrupt flights in March–April. Autumn (October–November) is the best flying season: clear skies, low humidity, 8–18°C. Pack layers for spring and fall. Summer is hot and humid (25–32°C).
HEL–ICN Quick Facts
Frequently Asked Questions
Flights from HEL to ICN
Helsinki Vantaa Airport (HEL) and Incheon International Airport (ICN) are connected by nonstop service from Finnair. With 7 weekly departures, this is a regularly served route.
HEL to ICN Flight Duration and Schedule
Nonstop flight time from HEL to ICN ranges from 11 hours 50 minutes. The route covers a distance of 4,370 miles (7,032 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.
Connecting Options and Alternatives
34 one-stop connections are available, with the fastest taking approximately 12 hours via CGO. Two-stop connections are also available via intermediate hubs.