Direct (nonstop) flights from Seoul to Helsinki

1 airline flys nonstop from Incheon International Airport (ICN) to Helsinki Airport (HEL). It's 4,381 miles (7,050 km), about 13h 40m in the air. Operated by Finnair.

ICN
Incheon International Airport
🇰🇷 Seoul, Republic of Korea
HEL
Helsinki Airport
🇫🇮 Helsinki, Finland
Flight Time
13h 40m
Distance
4,381 mi
7,050 km
CO₂/pax
670 kg
−64 kg vs. layover
Airlines
1
Finnair
Time Diff
-6h
Operated by Finnair Finnair

Route data last updated: May 30, 2026

Airlines with non-stop flights

Finnair AY Finnair
Route
ICN → HEL
Flight Time
13h 40m
Distance
4,381 mi

Alternative Routes

Other ways to fly from Seoul to Helsinki with one stop · direct emits 670 kg CO₂ per passenger

ICN PKX (Beijing) HEL
Leg 1: 2h 5m (561 mi) Leg 2: 8h 50m (3,956 mi) Total: ~10h 55m 🍃 734 kg CO₂ (+10% vs. direct)
Leg 1
ICN → PKX
2h 5m · 561 mi
View ICN to PKX flights →
Leg 2
PKX → HEL
8h 50m · 3,956 mi
View PKX to HEL flights →
ICN WAW (Warsaw) HEL
Leg 1: 12h 55m (4,813 mi) Leg 2: 1h 40m (583 mi) Total: ~14h 35m 🍃 869 kg CO₂ (+30% vs. direct)
Leg 1
ICN → WAW
12h 55m · 4,813 mi
View ICN to WAW flights →
Leg 2
WAW → HEL
1h 40m · 583 mi
View WAW to HEL flights →
ICN KIX (Osaka) HEL
Leg 1: 1h 50m (535 mi) Leg 2: 13h 5m (4,815 mi) Total: ~14h 55m 🍃 860 kg CO₂ (+28% vs. direct)
Leg 1
ICN → KIX
1h 50m · 535 mi
View ICN to KIX flights →
Leg 2
KIX → HEL
13h 5m · 4,815 mi
View KIX to HEL flights →
ICN NGO (Nagoya) HEL
Leg 1: 1h 50m (606 mi) Leg 2: 13h 5m (4,834 mi) Total: ~14h 55m 🍃 876 kg CO₂ (+31% vs. direct)
Leg 1
ICN → NGO
1h 50m · 606 mi
View ICN to NGO flights →
Leg 2
NGO → HEL
13h 5m · 4,834 mi
View NGO to HEL flights →
ICN HND (Tokyo) HEL
Leg 1: 2h 10m (753 mi) Leg 2: 12h 50m (4,873 mi) Total: ~15h 🍃 909 kg CO₂ (+36% vs. direct)
Leg 1
ICN → HND
2h 10m · 753 mi
View ICN to HND flights →
Leg 2
HND → HEL
12h 50m · 4,873 mi
View HND to HEL flights →

Looking for the return flight?

HEL → ICN: Flights from Helsinki to Seoul

Frequently Asked Questions

How long is the direct flight from Seoul to Helsinki?

A nonstop flight from Seoul (ICN) to Helsinki (HEL) takes approximately 13 hours and 40 minutes. The distance is 4,381 miles (7,050 km).

Which airlines fly nonstop from Seoul to Helsinki?

Just Finnair.

Is there a nonstop flight from Seoul to Helsinki?

Yes. 1 airline: Finnair.

How far is Seoul from Helsinki?

The flight distance from Seoul to Helsinki is 4,381 miles (7,050 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Rome.

What is the time difference between Seoul and Helsinki?

Helsinki is 6 hours behind Seoul. (Asia/Seoul vs Europe/Helsinki.)

Will I experience jet lag flying from Seoul to Helsinki?

Probably — 6-hour time difference means moderate jet lag. Expect about 1 day of adjustment per hour of shift. Flying westward is generally easier to adjust to.

What type of aircraft flies from Seoul to Helsinki?

At 13h 40m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.

Do I need a visa to travel from Republic of Korea to Finland?

Depends on your passport. Check with the Finland embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Seoul to Helsinki?

Roughly 670 kg CO2 per passenger one-way. That's about the same as driving 3,350 km.

Is the return flight from Helsinki to Seoul also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Seoul to Helsinki?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.

How early should I arrive at Incheon International Airport for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.