Helsinki (HEL) to Seoul (ICN) flights
One airline flies nonstop from Helsinki (HEL) to Seoul (ICN): Finnair. The two airports are 4,369 miles (7,032 km) apart. Finnair is in oneworld. There are also 30 ways to fly it with one stop, through Beijing, Shanghai and Osaka and more.
Airlines flying nonstop from HEL to ICN
- Finnaironeworld · bookable with 9 programsWho books it
Book HEL to ICN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Finnair
- American AAdvantageBooks Finnair
- British Airways ClubBooks Finnair
- Cathay Pacific Asia MilesBooks Finnair
- Finnair PlusBooks Finnair
- Iberia ClubBooks Finnair
- JAL Mileage BankBooks Finnair
- Qantas Frequent FlyerBooks Finnair
- Qatar Airways Privilege ClubBooks Finnair
HEL to ICN with one stop
30 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Beijing (PKX)China Southern Airlines the whole way
- Via Shanghai (PVG)Finnair and Juneyao Airlines, then Spring Airlines, China Southern Airlines and 5 more
+4
- Via Osaka (KIX)Finnair, then Jeju Air, Korean Air and 8 more
+7
- Via Warsaw (WAW)Finnair, then LOT - Polish Airlines
- Via Nagoya (NGO)Finnair, then Jeju Air, Korean Air and 2 more+1
- Via Copenhagen (CPH)Scandinavian Airlines the whole way
- Via Tokyo (HND)Finnair and JAL, then Korean Air, Peach Aviation and 1 more
- Via Tokyo (NRT)Finnair, then Jeju Air, Ethiopian Airlines and 11 more
+10 - Via Prague (PRG)Finnair, then Korean Air and Asiana Airlines
- Via Budapest (BUD)Finnair, then Korean Air and Asiana Airlines
- Via Vienna (VIE)Finnair and Ryanair, then Korean Air
- Via Hong Kong (HKG)Finnair, then Jeju Air, Cathay Pacific and 8 more
+7
- Via Delhi (DEL)Finnair, then Korean Air and Air India
- Via Istanbul (IST)Turkish Airlines the whole way
- Via Munich (MUC)Lufthansa the whole way
HEL to ICN: common questions
Which airlines fly nonstop from HEL to ICN?
Finnair (oneworld) flies nonstop from Helsinki (HEL) to Seoul (ICN).
How far is Helsinki from Seoul by plane?
Helsinki (HEL) and Seoul (ICN) are 4,369 miles (7,032 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book HEL to ICN award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does HEL to ICN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for HEL to ICN with taxes and fees.
Where can I connect between Helsinki and Seoul?
The most direct connections are through Beijing (PKX), Shanghai (PVG), Osaka (KIX), Warsaw (WAW) and Nagoya (NGO). On 8 of them the same airline flies both flights, for example China Southern Airlines through Beijing.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.